About Suffolk County Dept of Health Services Div of Comm Mental Hyg Riverhead MMTP: Address: 300 Center Drive, Riverhead, NY 11901 Phone Number: 631-852-2680 Website: http:// Primary Focus/Type of Care: Substance use treatment Treatment Settings: Outpatient, Outpatient methadone/buprenorphine or naltrexone treatment Treatment Approaches: Anger management, Brief intervention, Cognitive behavioral therapy, Matrix Model, Motivational interviewing, Relapse prevention , Substance abuse counseling Payment/Insurance Accepted: Medicare, Medicaid, Cash or self-payment, Federal or any government funding for substance use programs Payment Assistance: Sliding fee scale (fee is based on income and other factors) Types of Opioid Treatment: Methadone maintenance , SAMHSA-certified Opioid Treatment Program Claim Listing Make this a Featured Listing Add Regular Listing