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Social Work & Human Services · Case Management

What Case Management Is

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On this page 9 sections
  1. In 30 seconds
  2. Why this matters
  3. The college version
  4. Eli explains
  5. Worked example
  6. Key takeaway
  7. Quick check
  8. Study tools
  9. Sources & references

In 30 seconds

is a coordinating function. One worker or one team takes responsibility for connecting a person to services that live in different organizations, then keeps checking whether those services actually arrived and still fit. It is not counseling, and it is not the direct delivery of the services being arranged. The phrase names a family of models whose evidence differs sharply, and size usually decides whether any of them can run the way its designers intended.

Why this matters

Case management runs through a large share of the jobs in this field - NASW's benchmark study found significant numbers of social workers spending more than half their time on it - whether or not a posting uses the phrase. It is also the seam where a service system either holds a person or quietly drops them, because nobody else is responsible for the space between organizations. Doing it well means holding three things at once: what a person is asking for, what nearby agencies will actually deliver, and what the payer will fund. Students who ignore the third item come away believing that a referral is an outcome. The habit worth keeping is narrower and more useful than the job title: ask which model a program is running before you ask what the evidence says.

The college version

A coordinating function, not a treatment

Every definition of case management in current professional use describes coordination rather than treatment. The National Association of Social Workers, in its 2013 practice standards, defines it as a process of planning, seeking, advocating for, and monitoring services drawn from different social service and health care organizations on a client's behalf, with the stated purpose of limiting the damage done by fragmented services, staff turnover, and poor coordination among providers. The Case Management Society of America describes a collaborative process of assessment, planning facilitation, care coordination, evaluation, and advocacy for the options and services that meet a person's and family's needs. Federal Medicaid regulation is blunter: case management services are services that assist an eligible person in gaining access to needed medical, social, educational, and other services (42 CFR 440.169). Three bodies with different interests converge on one idea. The case manager's product is access and continuity; the services themselves are produced elsewhere. That boundary is firm enough that federal payment rules police it. 42 CFR 441.18 withholds federal financial participation from case management activities that are in fact the direct delivery of the underlying medical, educational, or social service, naming examples such as transporting a person or conducting a home investigation - those are the underlying service, not case management of it. The distinction from counseling runs on the same logic. Federal treatment guidance frames it as a difference of emphasis: case management stresses acquiring resources, therapy works on intrapersonal and interpersonal change, and many people need both. A case manager listens carefully and uses interviewing skill in nearly every contact, but the task is assembling and safeguarding a set of services rather than providing psychotherapy. One recognized model, , deliberately puts both jobs in the same pair of hands - which is precisely why it is named as a distinct model rather than assumed to be what everyone does.

The phases, and why they form a cycle

Textbooks usually list the work as engagement, assessment, planning, linkage and coordination, monitoring, advocacy, and transition or closure. Federal treatment guidance reduces it to five core functions - assessment, planning, linkage, monitoring, and advocacy - and defines advocacy pointedly, as making services fit the person rather than making the person fit the services. NASW's standards arrange the same material as assessment; service planning, implementation and monitoring; advocacy; and collaboration across disciplines and organizations, with record keeping and sustainability running underneath. Medicaid compresses the sequence into four billable activities - a comprehensive assessment, development of a specific care plan stating goals and actions, referral and related activities including scheduling appointments, and monitoring and follow-up performed at least annually. Read as a list, this looks like a pipeline. In practice it is a loop with several re-entry points. New information from a monitoring contact reopens assessment; a service that does not materialize sends the plan back to linkage; a person's goals change and the plan follows. New York State's guidelines make the loop explicit: assessment is ongoing, is reviewed and updated at least every six months alongside the service plan, and is reconsidered whenever something significant happens - a hospitalization, an incarceration, a change in risk. Two neighboring topics own the inside of two phases and are not repeated here. Needs Assessment owns assessment method; Community Resources and Referrals owns finding, vetting, and making the referral. This lesson stays with the shape of the whole cycle and with who is responsible for holding it.

Models that actually differ

'Case management' names a family, and the family members are built differently. Federal guidance describes four: broker/generalist, assertive community treatment, strengths-based, and clinical/rehabilitation. Broker or generalist case management builds a limited, time-bounded relationship aimed at identifying needs and connecting the person to existing resources, with little sustained monitoring or advocacy; the trade-off is that one worker can carry many more people, and it works best where the person is motivated and local services are already well connected. Clinical or rehabilitation case management merges the two roles, so one professional both provides therapy and secures resources - which is why the model expects clinical training rather than coordination skill alone. The strengths model organizes coordination around what a person already has and wants and around resources in the ordinary community rather than only in the service system; the perspective behind it belongs to Strengths-Based Practice and appears here only as one model among several. Assertive community treatment is the most structurally specific. New York State's 2025 ACT guidelines describe a multidisciplinary team, services delivered in the community rather than in an office, a ratio of ten people per staff member, a shared caseload in which the team rather than one worker is responsible for each person, daily team meetings, availability twenty-four hours a day and seven days a week, and services provided for as long as needed. is the broader category ACT sits inside: the Cochrane review defines it by a small caseload of fewer than twenty people and high-intensity input, noting that it evolved out of ACT and out of ordinary case management. The differences that matter are structural, not philosophical - who carries the caseload, how large it is, whether treatment and coordination sit in one role, whether the service goes to the person or the person comes to the service, and whether the program is time-limited.

What the evidence supports, model by model

The strongest single body of evidence concerns intensive case management. The 2017 Cochrane review by Dieterich and colleagues pooled 40 randomized trials with 7,524 participants. Against standard care, intensive case management slightly reduced days in hospital per month (mean difference -0.86, 95% CI -1.37 to -0.34, 24 trials, low-quality evidence) and reduced the number of people leaving the trial early, a proxy for staying connected to services (RR 0.68, 95% CI 0.58 to 0.79, low-quality evidence). Against non-intensive case management - the same package of care delivered by staff carrying more than twenty people - it probably made little or no difference to days in hospital (mean difference -0.08, 95% CI -0.37 to 0.21, 21 trials, moderate-quality evidence). The review's meta-regression added two findings: closer adherence to the original ACT team organization predicted better reduction in time in hospital, as did higher baseline hospital use in the population served. With both variables in the model together, only baseline hospital use remained significant - a caution against reading either as a simple causal lever. Earlier work points the same way. Mueser and colleagues reviewed 75 studies in 1998 and concluded that ACT and intensive case management reduce time in hospital and improve housing stability, especially among high users of services, while showing little effect on social functioning, arrests, or employment, and that gains erode when the service is withdrawn. Generic case management has a harsher record: a Cochrane review of case management as ordinarily practiced reported that it roughly doubled the number of people admitted to psychiatric hospital (OR 1.84, 99% CI 1.33 to 2.57, n = 1,300) while keeping more people in contact with services. That review and the companion Cochrane review of ACT were both withdrawn in 2011 as out of date, so treat them as historically influential rather than current - which is why claims about ACT today rest on the 2017 intensive case management review, on older systematic reviews, and on program standards rather than on a live Cochrane verdict. In substance use services, a review of 48 studies found intensive case management and ACT supported for homeless and dually diagnosed populations, with strengths-based and generalist models showing more modest results. For the strengths model, one critical review found emerging evidence while calling for better research, and a meta-analysis of five small studies (194 participants) found no significant effect on functioning or quality of life. Evidence for ACT is not evidence for brokerage.

Caseload is the variable that decides

Caseload is not a staffing detail; in this field it is the parameter that determines whether a model can operate as designed. The Cochrane definition of intensive case management is a caseload threshold. The ACT ratio of roughly ten people per staff member is what makes daily team meetings, community visits, and around-the-clock response arithmetically possible. Raise the number and the same program description becomes a phone-and-paperwork operation with an aspirational name. NASW's standards are careful here in a way worth copying. They separate caseload - the number of people served at a given moment - from workload, which includes everything done in support of case management: contacts on a person's behalf, administration, documentation, coverage outside office hours. They state that sustainability cannot be judged from caseload size alone - model, complexity of need, resource availability, administrative burden, and access to technology all change what a number means - while stating plainly that caseload size directly affects a worker's capacity to engage people, and that organizations, not individual workers, are responsible for keeping caseloads and workloads reasonable. The practical reading: a caseload number alone does not tell you whether a program is workable, but a caseload number wildly out of line with the model's design tells you the program is not running that model.

The record, the team, and the money

Documentation carries two jobs at once. Clinically, the record is the instrument of continuity: it tells the next worker what was assessed, planned, and tried, and NASW's standards ask that it carry the person's own words, goals, and feedback rather than only the worker's summary. Administratively and legally, the same record supports reimbursement and utilization review, demonstrates accountability to funders, and - in NASW's own framing - supports the practitioner in the event of a legal review. Federal case management rules require records showing the dates and nature of services and progress toward care plan goals. Both jobs push toward the same discipline: contemporaneous, specific, dated, signed entries that describe what was done rather than what was intended. Teams face the coordination problem the whole function exists to solve, which is why NASW makes collaboration across disciplines and organizations a standard in its own right. ACT's design is an engineered answer to it: a shared caseload and a daily meeting exist because information held by one worker is exactly what gets lost when that worker is sick, on leave, or gone. Money shapes the rest. Medicaid may be limited by a state to particular groups or areas; states must allow choice among qualified providers; and case management may not restrict access to other services, be made a condition of receiving them, or duplicate payments made under other authorities. Those rules determine what may be billed, which in most agencies determines how the day is spent. The gap between case management as taught and as funded is not hypocrisy in the field; it is the operating condition of the job, and knowing where the gap sits is part of the competence. One boundary applies to everything above: this is educational material about how case management is structured, funded, and evidenced, not clinical, legal, or benefits-eligibility advice. A live case - eligibility, level of care, a disclosure question, a duty owed - belongs to a supervisor, agency counsel, and the rules of your jurisdiction.

The person is not the case

The word 'case' is a piece of administrative shorthand that quietly does damage when it stops being shorthand. A caseload is a count of people; a case file is a record about a person; neither is the person. The field's own vocabulary is visibly in motion. NASW's standards note that depending on setting and model, the people served may be called clients, beneficiaries, consumers, patients, peers, or residents, and that an agency's mission and its funding shape who counts as the client in the first place. New York's ACT guidelines write in terms of individuals and make person-centered language one of the things supervisors are expected to reinforce. The reason for the care is not decorum. In a randomized study, clinicians who read an otherwise identical vignette describing a 'substance abuser' rather than a person with a substance use disorder assigned more personal blame and endorsed more punitive responses, and federal guidance from the National Institute on Drug Abuse now builds on findings of that kind. If a single noun can shift a professional judgment in a vignette, the nouns in a case record can shift judgments about a real person for years, because the record travels and the person is rarely in the room when it is read. Write the way you would want to be described by a stranger reading your file.

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The same idea, in plain words

Explain it like I’m 10

Imagine someone needs five different things that five different offices control: a place to live, a doctor, medication, food help, and a bus pass. Each office has its own forms, its own waiting list, and no idea the other four exist. Left alone, the person spends months as the only thing connecting five systems, and if they miss one appointment the whole arrangement quietly falls apart. A case manager is the person whose actual job is that connecting work. They find out what someone needs and wants, write a plan, make the introductions, then keep circling back to ask a plain question: did the thing we set up actually happen, and is it still the right thing? They do not run the clinic or hand out the apartment. They also are not the person's therapist, even though good ones listen like one. Two details decide whether it works. How many people is one worker responsible for - ten, or ninety? And what will the funder pay for, since a worker can only spend the day doing what someone is paying for.

Picture it like this

It is like a general contractor on a house renovation. The contractor does not lay the tile or wire the panel. They decide the order of work, hire the trades, show up to check that the tile actually got laid, and argue with the supplier when the delivery is late.

Where the picture stops working

The comparison breaks in three places. A renovation ends and a person's life does not, so closure is a judgment call rather than a finished punch list. A contractor picks any subcontractor they like, while a case manager can only use services that exist locally, have openings, and are covered by that person's funding. And the homeowner is paying the contractor, whereas the case manager is usually paid by a third party whose rules shape the plan - which is exactly why case management as taught and case management as funded can look so different.

Worked example

A hospital is discharging a man in his thirties after his third psychiatric admission in a year. Program A assigns him a case manager carrying 90 people who mails a list of clinics, schedules an intake, and calls monthly. Program B is an ACT team: roughly ten people per staff member, a shared caseload discussed every morning, visits at his apartment, and someone reachable overnight. Both programs are truthfully described as case management. Only Program B matches what the intensive case management trials tested, and the Cochrane meta-regression found that both closer adherence to the ACT team organization and higher baseline hospital use predicted greater reductions in time in hospital. Note what this comparison does not license: it is a statement about program design and average trial results, not a prediction about this man, and no one should decide his level of care from a lesson.

Key takeaway

Case management is the coordinating function that holds a person's services together across organizations - and because it names a family of models with very different structures and very different evidence, the useful questions are always which model, at what caseload, funded by whom.

Quick check

3 questions here, of 5 in this lesson’s practice set. Answers stay hidden until you check.

Question 1 of 3foundational

In the 2017 Cochrane review, what caseload threshold separates intensive case management from non-intensive case management?

Choose an answer, then check it.
Question 2 of 3intermediate

Under federal Medicaid rules, which of these may NOT be claimed as a case management activity?

Choose an answer, then check it.
Question 3 of 3intermediate

A county advertises a new program as 'ACT-based case management.' Each worker carries 45 people, there are no team meetings, and coverage ends at 5 p.m. What is the most defensible conclusion about the trial evidence for assertive community treatment?

Choose an answer, then check it.
Practice all 5

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Practice this lesson
Study tools & related lessonsYou’ll learn to · Common mistakes · Easily confused · Key vocabulary · Related

You’ll learn to

  • Define case management as a coordinating function and distinguish it from counseling and from direct service provision.
  • Explain the phases of case management and why practitioners describe them as a cycle rather than a one-way sequence.
  • Distinguish brokerage, clinical, strengths-model, assertive community treatment, and intensive case management by their structural features.
  • Evaluate why trial evidence for assertive community treatment does not transfer to generic case management programs.
  • Analyze how caseload size, documentation duties, and payer rules constrain what a case manager can actually do.

Common mistakes

  • Treating case management as paperwork with a friendlier name.

    Documentation is a by-product of the work, not the work. The listed activities are assessment, planning, linkage, monitoring, advocacy, and transition, and the professional standards devote a separate standard to workload precisely because those activities take time that paperwork competes with.

  • Treating a completed referral as an outcome.

    Monitoring and follow-up are named parts of the function - federal rules require follow-up at least annually, and professional standards require checking whether the plan is actually being implemented. A referral that nobody verified is an intention, not a service.

  • Citing assertive community treatment trials to justify a generic case management program.

    The 2017 Cochrane review found intensive case management no better than non-intensive case management on days in hospital, and an earlier Cochrane review of ordinary case management reported roughly doubled psychiatric admissions. Evidence attaches to a structure, not to a job title.

  • Assuming case management is a lighter version of therapy.

    The defining task is arranging and safeguarding services across organizations. Clinical case management deliberately combines coordination with treatment, which is why it is named as its own model - and federal payment rules explicitly exclude the direct delivery of the underlying service from what may be billed as case management.

  • Naming a program after a model without adopting its structure.

    Intensive case management is defined by a caseload under twenty; ACT by a ten-to-one ratio, a shared caseload, daily team meetings, and around-the-clock availability. Renaming a program does not transfer the trial evidence to it.

Easily confused

Case management vs. Psychotherapy

Case management coordinates services held by other people and organizations and is accountable for access and continuity; psychotherapy is itself the service. Relationship skill is essential to both, but only one of them produces the treatment.

Brokerage case management vs. Assertive community treatment

Brokerage assigns one coordinator with a large caseload who refers and monitors; ACT is a multidisciplinary team sharing a caseload of roughly ten people per staff member, working in the community, meeting daily, and available around the clock. The trial evidence follows the structure, not the shared label.

Caseload vs. Workload

Caseload counts people served at one moment; workload counts everything done in support of the service, including documentation and after-hours coverage. Two workers with identical caseloads can have entirely different workloads.

Case management as practiced vs. Case management as funded

Practice standards describe engagement, advocacy, and coordination as continuous; payer rules define a narrower set of billable activities, exclude the direct delivery of the underlying service, and may restrict who is eligible. The billable set usually determines how the day is spent.

Key vocabulary

Case management
A coordinating function in which a worker or team assesses needs, builds a plan, connects a person to services held by different organizations, and monitors whether those services arrive and work.
Brokerage model
A design in which the coordinator arranges and monitors services but provides no treatment, usually with large caseloads and mostly office- or phone-based contact.
Clinical case management
A design in which one practitioner both provides clinical work and coordinates services, on the reasoning that the working relationship is part of what makes coordination succeed.
Assertive community treatment
A team-delivered service for people with serious mental illness defined by a shared caseload of roughly ten people per staff member, community-based contact, daily team meetings, around-the-clock availability, and no fixed end date.
Intensive case management
The broader research category defined by small caseloads - fewer than twenty people per worker - and high-intensity contact, within which assertive community treatment is the most structured example.
Fidelity
The degree to which a delivered program matches the structural features of the model that was tested in trials, measured with published rating scales rather than by what the program calls itself.
Caseload
The number of people a worker is responsible for at a given moment, which sets the arithmetic limit on how often and how deeply anyone can be seen.
Workload
Everything performed in support of the service - contacts made on a person's behalf, documentation, administration, after-hours coverage - which is why a caseload count alone cannot show whether a job is sustainable.
Targeted case management
Medicaid-funded coordination that a state may restrict to a defined group or geographic area, subject to rules on provider choice, non-duplication of payment, and exclusion of the underlying service.

Sources & references

  1. NASW Standards for Social Work Case Management (2013) — National Association of Social Workers
  2. Substance Abuse and Case Management: An Introduction, Chapter 1 of Comprehensive Case Management for Substance Abuse Treatment (Treatment Improvement Protocol Series, No. 27) — Center for Substance Abuse Treatment, Substance Abuse and Mental Health Services Administration (U.S. Department of Health and Human Services), 2000; read on NCBI Bookshelf
  3. What is a Case Manager? — Case Management Society of America
  4. 42 CFR 440.169 - Case management services — U.S. Government (Code of Federal Regulations), text read on the Legal Information Institute mirror, Cornell Law School
  5. 42 CFR 441.18 - Case management services (conditions for federal financial participation) — U.S. Government (Code of Federal Regulations), text read on the Legal Information Institute mirror, Cornell Law School
  6. Intensive case management for severe mental illness (Cochrane Database of Systematic Reviews 2017, Issue 1, Art. No. CD007906) — Dieterich M, Irving CB, Bergman H, Khokhar MA, Park B, Marshall M / The Cochrane Collaboration, published by John Wiley & Sons; published version deposited in White Rose Research Online (University of York)
  7. WITHDRAWN: Case management for people with severe mental disorders (Cochrane Database of Systematic Reviews, CD000050.pub2) — Marshall M, Gray A, Lockwood A, Green R / The Cochrane Collaboration; bibliographic record and abstract retrieved through the Europe PMC REST API (EMBL-EBI)
  8. WITHDRAWN: Assertive community treatment for people with severe mental disorders (Cochrane Database of Systematic Reviews, CD001089.pub2) — Marshall M, Lockwood A / The Cochrane Collaboration; bibliographic record retrieved through the Europe PMC REST API (EMBL-EBI)
  9. Models of community care for severe mental illness: a review of research on case management (Schizophrenia Bulletin, 24(1), 37-74) — Mueser KT, Bond GR, Drake RE, Resnick SG / Oxford University Press
  10. Effectiveness of different models of case management for substance-abusing populations (Journal of Psychoactive Drugs, 39(1), 81-95) — Vanderplasschen W, Wolf J, Rapp RC, Broekaert E / Taylor & Francis; bibliographic record and abstract retrieved through the Europe PMC REST API (EMBL-EBI)
  11. Assertive Community Treatment (ACT) Teams Guidelines (2025) — New York State Office of Mental Health
  12. Uses of strength-based interventions for people with serious mental illness: A critical review (International Journal of Social Psychiatry, 62(3), 281-291) — Tse, S., Tsoi, E. W. S., Hamilton, B., O'Hagan, M., Shepherd, G., Slade, M., Whitley, R., & Petrakis, M. / SAGE
  13. The strengths based approach as a service delivery model for severe mental illness: a meta-analysis of clinical trials (BMC Psychiatry, 14:243) — Ibrahim, N., Michail, M., & Callaghan, P. / BMC Psychiatry
  14. Does it matter how we refer to individuals with substance-related conditions? A randomized study of two commonly used terms (International Journal of Drug Policy, 21(3), 202-207) — Kelly, J. F., & Westerhoff, C. M. / Elsevier
  15. Words Matter: Preferred Language for Talking About Addiction — National Institute on Drug Abuse, National Institutes of Health

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Researched 2026-08-18

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