Square Medical Group

Also known as COE River House

Address: 276 River Street, Waltham, MA 02453 · Map

Phone: (617) 916-5069

Website: squaremedicalgroup.org

ResidentialMATDual diagnosisMedicaidPrivate insuranceTRICARE / VASelf-pay

Services reported to SAMHSA

Levels of care
Residential/24-hour residential · Long-term residential
Treatment focus
Substance use treatment
Opioid treatment
Buprenorphine maintenance · Prescribes buprenorphine · Prescribes naltrexone · Relapse prevention with naltrexone
Medications used
Acamprosate (Campral®) · Disulfiram · Buprenorphine with naloxone · Buprenorphine without naloxone · Buprenorphine (extended-release, injectable) · Naltrexone (oral) · Naltrexone (extended-release, injectable) · Medication for mental disorders · Nicotine replacement · Non-nicotine smoking/tobacco cessation
Treatment approaches
Brief intervention · Cognitive behavioral therapy · Motivational interviewing · Matrix Model · Relapse prevention · Substance use disorder counseling · Telemedicine/telehealth therapy · Trauma-related counseling · 12-step facilitation
Education and counseling
HIV or AIDS education, counseling, or support · Hepatitis education, counseling, or support · Health education services other than HIV/AIDS or hepatitis · Substance use disorder education · Smoking/vaping/tobacco cessation counseling · Individual counseling · Group counseling · Family counseling · Marital/couples counseling
Special programs
Adult men · Clients with co-occurring mental and substance use disorders
Ages accepted
Adults · Seniors
Genders accepted
Male
Payment accepted
Medicaid · Federal military insurance (e.g., TRICARE) · Private health insurance · Cash or self-payment · State-financed health insurance plan other than Medicaid
Licensing and accreditation
State substance use treatment agency
Ownership
Private for-profit organization
Recovery support
Self-help groups · Housing services · Assistance with obtaining social services · Recovery coach · Mentoring/peer support · Employment counseling or training
Transitional services
Aftercare/continuing care · Discharge Planning · Naloxone and overdose education · Outcome follow-up after discharge
Other services
Case management service · Mental health services · Social skills development · Transportation assistance · Suicide prevention services
Language services
Spanish

Questions to ask Square Medical Group

Also confirm the facility is licensed by Massachusetts. If you are withdrawing from alcohol or benzodiazepines, ask about medical detox; do not stop suddenly on your own.

Paying for treatment at Square Medical Group

Square Medical Group reports accepting Medicaid, Private insurance, TRICARE / VA, Self-pay. With Massachusetts Medicaid, treatment is usually covered at little or no cost, though some levels of care need prior authorization. Most private plans must cover substance use treatment on terms comparable to other medical care under federal parity law.

Distance to specialized care from Waltham

Measured from the population center of Middlesex County, using SAMHSA locator data mapped by FindRehabMap:

See the Middlesex County treatment map, methadone clinics near Middlesex County and Suboxone doctors near Middlesex County.

Frequently asked questions

What services does Square Medical Group offer?

Square Medical Group reports these levels of care to SAMHSA: Residential, MAT, Dual diagnosis. Call to confirm current services and openings.

Does Square Medical Group accept insurance?

It reports accepting Medicaid, Private insurance, TRICARE / VA, Self-pay. Ask whether your specific plan is in network before admission.

Where is Square Medical Group located?

276 River Street, Waltham, MA 02453.

How far is the nearest medical detox from Waltham?

From the center of Middlesex County, the closest program offering medical detox is in Belmont, about 4.7 miles away (straight-line), based on SAMHSA locator data mapped by FindRehabMap.

Other treatment facilities in Waltham

See all 12 facilities in Waltham · Residential · Outpatient · MAT · Accepts Medicaid · Accepts Medicare · Private insurance

Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.

Talk to a treatment provider 24/7: (844) 213-1981