Areas of Care
Office-Based Addiction Treatment (OBAT)
GRMDC offers integrated treatment for substance use disorders within our primary care clinic. Our goal is to provide accessible, discreet, and effective care that ensures you get the medical, emotional, and social support you need.
A Comprehensive Approach to Addiction Treatment
Receive specialized care for your substance use disorder in a supportive primary care setting, where your health and wellbeing come first. With a dedicated team of providers by your side, you’ll get the comprehensive care you need.
Our Services for Your Family
We provide compassionate and confidential care, ensuring that every patient receives support and treatment with dignity and respect.
Overdose prevention
Harm reduction strategies
Medication-assisted treatment (MAT)
Screening and treatment for co-occurring conditions
Meet Our OBAT Providers
Our highly trained providers offer expert, evidence-based addiction treatment in a supportive and professional environment, ensuring the best possible care for every patient.

Jennifer Trieu, MD
Family Medicine

Juliana Castedo, MD
Family Medicine

Theresa Vela, PA-C
Family Medicine

Emily Regier, MD
Family Medicine

Alison Presti, MD
Family Medicine

Jayme Mendelsohn, MD, MPH
Family Medicine

Julia Kirchner, MD
Family Medicine

Amy He, MD
Family Medicine

Jon Hanson, MD
Family Medicine

Ashrita Hanmiah, DO, MSc, MBA
Family Medicine

Julian Gonzalez, MD
Family Medicine

Rachel Gerald, MD
Family Medicine

Lily Black, MD
Family Medicine

I believe anyone should be able to walk into their PCP’s office and receive compassionate, evidence-based treatment for a substance use disorder, including medications, infection screening, and harm reduction services.
Dr. Emily Regier, American Board of Preventive Medicine