A Partial Hospitalization Program, or PHP, is a structured, medically supervised treatment program that provides intensive mental health or substance use care for several hours each day without requiring an overnight hospital stay. PHP sits between inpatient hospitalization and standard outpatient therapy on the treatment spectrum.
It is designed for people whose symptoms are serious enough to need daily clinical support but who are stable enough to return home each evening. PHP offers a clinically rigorous path forward for people who need more than weekly therapy but do not need 24-hour monitoring.
What Happens Inside a PHP?
PHP provides high-level psychiatric services on an outpatient basis, similar to what patients receive on inpatient units [1]. Most programs run five to six days per week for four to six hours each day. A typical day includes:
- Individual therapy.
- Group therapy.
- Psychiatric medication management.
- Skills training.
Programs also address co-occurring conditions, treating mental health and substance use disorders at the same time.
The Substance Abuse and Mental Health Services Administration (SAMHSA) describes intensive outpatient and partial hospitalization programs as coordinating care more intensively than standard visits, providing a range of individual, group, and skills-based services [2].
Therapeutic approaches used in PHP commonly include Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), trauma-informed care, and motivational interviewing.
The table below shows how PHP compares to other levels of psychiatric care:
| Level of Care | Hours per Day | Overnight Stay Required |
| Inpatient Hospitalization | 24 | Yes |
| Partial Hospitalization (PHP) | 4 to 6 | No |
| Intensive Outpatient (IOP) | 2 to 3 | No |
| Standard Outpatient Therapy | 1 | No |
PHP can be used in two directions: as a step down after leaving an inpatient unit or as a step up when outpatient care is no longer enough to keep someone stable.
6 Signs PHP May Be the Right Fit
PHP is not for everyone, and that is perfectly fine. It is designed for a specific group of people who need more support than a weekly appointment can provide. You or someone you care about may be a strong fit for PHP if any of the following apply:
- Symptoms such as depression, anxiety, trauma, or substance cravings are significantly interfering with daily life.
- Weekly outpatient therapy is not providing enough relief or structure.
- You were recently discharged from inpatient care and need continued clinical support.
- You are not actively suicidal or in medical crisis, but need more support than a one-hour session per week.
- You have a safe home environment to return to each evening.
- You have a co-occurring mental health and substance use disorder that needs integrated daily care.
Research shows PHP can provide care equivalent to or better than inpatient treatment for many people, with patients and their families reporting higher satisfaction one year after a PHP discharge compared to an inpatient discharge [1].
When PHP Is Not the Right Level of Care
PHP works well for many situations, but it is not a substitute for inpatient care when someone is in active crisis. PHP is not appropriate when a person is actively suicidal or homicidal, because patients return home at night [1].
It also may not be the right fit if a person:
- Requires medically supervised detoxification.
- Has a home environment that is unsafe or actively harmful to recovery.
- Needs round-the-clock psychiatric monitoring.
In those situations, inpatient care is the safer starting point, and PHP can serve as the next step once someone is stable enough to return home each evening.
What the Research Shows
The clinical evidence for PHP is consistent and growing.
- A study published in Military Psychology found significant reductions in psychiatric symptoms and dysfunction immediately after patients completed a PHP [3].
- A study at Northwell Health’s Zucker Hillside Hospital found that a virtual PHP produced a lower inpatient hospitalization rate than in-person care, demonstrating the program’s ability to keep patients stable and out of the hospital [4].
- A 2024 systematic review in the Journal of the American Academy of Child and Adolescent Psychiatry confirmed that PHPs are more cost-effective than inpatient hospitalization for patients who do not require 24-hour monitoring [5].
- A landmark randomized controlled trial published in the American Journal of Psychiatry found that patients treated in a PHP for up to 18 months showed significant improvement on both symptom measures and clinical functioning, and the treatment was effective for both men and women [6].
PHP for Men and Women in San Diego
San Diego’s diverse population includes active military, veterans, working adults, and families, all of whom may face different barriers to seeking care. PHP addresses many of those barriers directly.
Because patients return home each night, they can maintain family relationships, attend to personal responsibilities, and stay connected to their community throughout treatment. This real-world connection actually strengthens the recovery process.
Patients learn coping skills and then practice them in their actual lives each evening, rather than in an isolated clinical setting.
PHPs treat conditions, including:
- Major depression.
- Anxiety disorders.
- Post-traumatic stress disorder.
- Bipolar disorder.
- Borderline personality disorder.
- Co-occurring substance use disorders.
Programs are built around evidence-based therapeutic approaches. Most PHPs include a multidisciplinary team of psychiatrists, therapists, nurses, and case managers who collaborate on each person’s care plan.
Some, such as Wings Recovery, offer supportive housing for those without a supportive home to go back to, or for those that are from out of town.
Key Takeaways
- PHP provides intensive, daily clinical care without an overnight stay, making it a powerful middle option between inpatient hospitalization and standard outpatient therapy.
- Research consistently shows that PHP reduces psychiatric symptoms, lowers rates of hospitalization, and produces high patient satisfaction for both men and women.
- PHP works best for people who are medically stable, safe at home, and need more support than weekly therapy provides, including those stepping down from inpatient care.
- If you are in San Diego and symptoms are affecting your daily life, reaching out to Wings Recovery to ask about PHP is a courageous and practical first step. It could be the turning point your recovery process needs.
Gender-Specific Trauma-Informed Care in San Diego County
There’s no wrong time to get started with your journey of recovery. At Wings Recovery, our gender-specific treatment paths help our team understand your unique story and concerns. We believe in working with you so you’ll be an active participant in planning your journey alongside your dedicated medical team.
We don’t just focus on the specific aspects of your mental health. We address every area that needs improvement. This includes nutrition programs and other components of self-care. We see you for the person you are. You’re more than your mental health conditions, and your treatment reflects that.
If you want to know more about our programs at Wings Recovery, give us a call anytime at 760-359-9950.
Sources
| [1] | Khawaja, I. S., & Westermeyer, J. J. (2010). Providing crisis-oriented and recovery-based treatment in partial hospitalization programs. Psychiatry (Edgmont), 7(2), 28–31. |
| [2] | Substance Abuse and Mental Health Services Administration. (2025). Types of treatment for mental health, drugs and alcohol. U.S. Department of Health and Human Services. |
| [3] | Murphy, J. W., et al. (2022). Evaluation of outcomes for military mental health partial hospitalization program. Military Psychology, 34(1), 91–97. |
| [4] | Vlavianos, T., & McCarthy, M. (2022). Positive outcomes in a virtual partial hospitalization program. The Joint Commission Journal on Quality and Patient Safety, 48(9), 450–457. |
| [5] | Rubenson, M., et al. (2024). Systematic review: Patient outcomes in transdiagnostic adolescent partial hospitalization programs. Journal of the American Academy of Child and Adolescent Psychiatry, 63(2), 136–153. |
| [6] | Bateman, A., & Fonagy, P. (1999). Effectiveness of partial hospitalization in the treatment of borderline personality disorder: A randomized controlled trial. American Journal of Psychiatry, 156(10), 1563–1569. |
