8221 Willow Oaks Corporate Drive Suite 4-430, Fairfax, VA 22031
Part of Inova · 5 locations listed See all locations →
Our 10-point score combines licensing and accreditation, the levels of care and payment options this facility reports, and patient ratings from Google and StartDrugRehab.com reviewers. Paid or claimed listings never change a score. Read full methodology
Patient ratings use 23 Google reviews (2.4★), weighted toward a 4.0 average until there are enough reviews to be reliable.
Inova Behavioral Health CATS – IOP/PHP Programs is a nonprofit substance use treatment provider in Fairfax, Virginia, located at 8221 Willow Oaks Corporate Drive.
Levels of care offered here include partial hospitalization (PHP), intensive outpatient (IOP), medication-assisted treatment (MAT), and co-occurring (dual diagnosis) mental health treatment. Clinicians use approaches such as anger management, brief intervention, cognitive behavioral therapy, motivational interviewing, and Matrix Model. For opioid use disorder, the program uses buprenorphine and naltrexone. It also prescribes medication for alcohol use disorder.
Payment options include government funding for people who qualify, Medicare, Medicaid, military insurance (TRICARE), private health insurance, cash or self-payment, and state-financed health insurance. Coverage depends on your specific plan, so verify benefits before admission.
The program accepts young adults, adults, and seniors. It offers specialized groups for young adults, women, men, seniors or older adults, and criminal justice (other than DUI/DWI)/Forensic clients.
Inova Behavioral Health CATS – IOP/PHP Programs is accredited by The Joint Commission and licensed or certified by the state substance use treatment agency, state mental health department, state department of health, and hospital licensing authority.
Based on SAMHSA-listed programs in our directory. Rankings use the StartDrugRehab Score; facilities can't pay to change them. Distances are straight-line.
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| Licensing & accreditation | State substance use treatment agency, State mental health department, State department of health, Hospital licensing authority, The Joint Commission |
|---|---|
| Ages accepted | Young Adults, Adults, Seniors |
| Operated by | Private non-profit organization |
| Exclusive services | Specially designed program for DUI/DWI clients |
Fairfax County, VA has 19 SAMHSA-listed addiction treatment facilities for 1,160,925 residents. 5 facilities in the county list detox services. 94 people died of a drug overdose in the county in the 12 months to March 2026 (CDC provisional data): 8.1 per 100,000 residents, compared with 14.5 statewide.
Source: StartDrugRehab Treatment Deserts 2026, built from SAMHSA FindTreatment.gov, U.S. Census 2024 population estimates and CDC overdose data. Counts are SAMHSA-listed facilities only.
Inova Behavioral Health CATS – IOP/PHP Programs lists the following levels of care: partial hospitalization (PHP), intensive outpatient (IOP), medication-assisted treatment (MAT), and dual diagnosis. Services can change, so confirm current programs before admission.
According to SAMHSA data, Inova Behavioral Health CATS – IOP/PHP Programs accepts federal, or any government funding for substance use treatment programs, medicare, medicaid, federal military insurance (e.g., tricare), private health insurance, cash or self-payment, and state-financed health insurance plan other than medicaid. Your exact coverage depends on your plan and network status. You can check your benefits with your insurer, or call (833) 589-6933 for a free benefits check.
Inova Behavioral Health CATS – IOP/PHP Programs does not list detox services. If you need medically supervised withdrawal first, see detox programs or call (833) 589-6933 for help finding one.
Yes. Inova Behavioral Health CATS – IOP/PHP Programs reports accreditation from The Joint Commission. Accreditation means the facility meets independent quality and safety standards.
Inova Behavioral Health CATS – IOP/PHP Programs accepts young adults, adults, and seniors. Specialized groups include young adults, adult women, adult men, seniors or older adults, and criminal justice (other than dui/dwi)/forensic clients.
Fairfax County, VA has 19 SAMHSA-listed treatment facilities for about 1,160,925 residents: 5 list detox services, 16 offer buprenorphine or methadone treatment and 5 offer 24-hour care (2026 data).
Inova Behavioral Health CATS – IOP/PHP Programs is #3 of 5 ranked programs in Fairfax in our 2026 ranking, based on the StartDrugRehab Score (accreditation, levels of care, payment options, data completeness and patient ratings). Facilities cannot pay to change their rank.
Inova Behavioral Health CATS – IOP/PHP Programs has a 2.4-star rating from 23 Google reviews (as of November 2026). Ratings reflect individual experiences and are not a measure of clinical quality.
Admission usually starts with a phone screening and insurance check, followed by an assessment. You can contact Inova Behavioral Health CATS – IOP/PHP Programs directly at 703-289-7580. Our admissions helpline at (833) 589-6933 can connect you with a licensed treatment provider, which may not be Inova Behavioral Health CATS – IOP/PHP Programs. Our helpline is not affiliated with Inova Behavioral Health CATS – IOP/PHP Programs.
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Fairfax, VA 22031
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
Fairfax, VA 22030
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
Fairfax, VA 22031
Joint Commission accredited
Levels of care
Payment accepted
Private insurance · TRICARE · Self-pay
“Get help” calls our free helpline, not this facility.
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +3 more
“Get help” calls our free helpline, not this facility.
Falls Church, VA 22042
Joint Commission · CARF accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +3 more
“Get help” calls our free helpline, not this facility.
Annandale, VA 22003
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
Source: SAMHSA FindTreatment.gov, data updated October 2026. Facilities report this information to SAMHSA, and it can change, so confirm details before admission. A listing is not an endorsement. StartDrugRehab.com is not affiliated with Inova Behavioral Health CATS – IOP/PHP Programs.
