Endeavor Health Services
Endeavor Health Services is an addiction treatment facility at 463 William Street in Buffalo, New York, offering partial hospitalization or residential treatment, outpatient treatment, and medication-assisted treatment, according to its SAMHSA FindTreatment.gov listing as of April 16, 2026. The same record also lists opioid treatment medications. Payment options listed in the record include Cash or self-payment, Federal military insurance (e.g., TRICARE), Federal, or any government funding for substance use treatment programs, and Medicaid. The directory lists 716-895-6700 as the facility's phone number. All details on this page come from that federal record and should be confirmed directly with the facility.
463 William Street, Buffalo, NY, 14204
Contact & Location
Address: 463 William Street, Buffalo, NY, 14204
Phone: 716-895-6700
Website: https://www.ehsny.org
Services & Programs
Treatment Types
- Opioid Medication Service Components
- Opioid Treatment Medications
- Outpatient
- Partial Hospitalization / Residential
- Substance Use Medication-Assisted Treatment
Insurance & Payment
- Cash or self-payment
- Federal military insurance (e.g., TRICARE)
- Federal, or any government funding for substance use treatment programs
- Medicaid
- Medicare
- Payment assistance (check with facility for details)
- Private health insurance
- SAMHSA funding/block grants
- Sliding fee scale (fee is based on income and other factors)
- State-financed health insurance plan other than Medicaid
Languages & Accessibility
- Sign language services for the deaf and hard of hearing
Other facilities in Buffalo
- Horizon Health Services Inc
716-834-6401 - Beacon Center
716-853-0243 - Unity House
716-884-4952 - EHS Inc
716-847-2441 - Endeavor Health Services OCCBHC
716-896-7350
Levels of care this record lists, across New York: Residential · Medication-Assisted Treatment · Outpatient · Partial Hospitalization (PHP)
Need Help Deciding?
Contact Endeavor Health Services directly at 716-895-6700, or call the SAMHSA National Helpline for free, confidential referrals 24/7.
SAMHSA Helpline: 1-800-662-HELP