Square Medical Group
Also known as COE River House
ResidentialDual diagnosisMedicaidMedicarePrivate insuranceTRICARE / VASelf-pay
Services reported to SAMHSA
- Levels of care
- Residential/24-hour residential
- Treatment focus
- Substance use treatment · Mental health treatment
- Facility type
- Residential treatment center (RTC) for adults
- Medications used
- Chlorpromazine · Fluphenazine · Haloperidol · Loxapine · Perphenazine · Olanzapine · Risperidone · Non-nicotine smoking/tobacco cessation · Antipsychotics used in treatment of SMI
- Treatment approaches
- Activity therapy · Cognitive behavioral therapy · Couples/family therapy · Group therapy · Integrated Mental and Substance Use Disorder treatment · Individual psychotherapy · Telemedicine/telehealth therapy · Abnormal involuntary movement scale
- Education and counseling
- Smoking/vaping/tobacco cessation counseling
- Special programs
- Clients with co-occurring mental and substance use disorders
- Ages accepted
- Young Adults · Adults · Seniors
- Payment accepted
- Medicare · Medicaid · Federal military insurance (e.g., TRICARE) · Private health insurance · Cash or self-payment · State-financed health insurance plan other than Medicaid
- Ownership
- Private for-profit organization
- Other services
- Psychosocial rehabilitation services · Case management service · Education services
- Language services
- Spanish
Facility-provided information
- Care offered
- Residential Rehab
- Substances treated
- Alcohol · Co-Occurring Disorders · Drug Addiction · Heroin · Opioids · Prescription Drugs
- Conditions treated
- Anxiety · Depression
- Therapies
- 1-on-1 Counseling · Cognitive Behavioral Therapy · Group Therapy · Life Skills · Medication-Assisted Treatment
- Approaches
- Evidence-Based · Gender-Specific · Individual Treatment
- Who it serves
- Men · Men Only
- Aftercare
- Continuing Care · Outpatient Treatment
- Languages
- English
Questions to ask Square Medical Group
- Is my specific plan in network, and do you need prior authorization before admission?
- How long is the typical residential stay, and can family visit?
- If I need medication for opioid or alcohol use disorder, do you prescribe it or refer out?
- Do you treat mental health conditions such as depression or anxiety at the same time?
- Is there a waitlist, and how soon can you do an assessment?
- What happens after the program ends: aftercare, alumni groups or step-down care?
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, Medicare, 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.
Frequently asked questions
What services does Square Medical Group offer?
Square Medical Group reports these levels of care to SAMHSA: Residential, Dual diagnosis. Call to confirm current services and openings.
Does Square Medical Group accept insurance?
It reports accepting Medicaid, Medicare, 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.
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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.