We Welcome Our New Providers!

RIMG is pleased to welcome the arrival of new providers to our team!

Linda Nguyen, MD joined our Endocrinology team in August 2019.
Pasindu Samarasinghe, MD joined our Internal Medicine team in August 2019.
Sheeva Mostoufi, PhD joined our Clinical Psychologist team in August 2019. Please note Dr. Mostoufi is not accepting Medicare and UHC insurances at this time.

Please call 301-762-5020 opt. 2 to schedule an appointment today!

Prescription Drug Monitoring Program (PDMP) Mandate

Effective July 1, 2018

A Prescription Drug Monitoring Program (PDMP) use mandate for providers prescribing controlled dangerous substances (CDS) medications and pharmacists goes into effect. If you are on a course of treatment with opioids or benzodiazepines you will be required to come in to see a provider here at RIMG in order to get your prescription  refilled. Please click on the link for further information.

We’re now offering Virtual Visits!

Dr. Mekonne and Dr. Henkin are now offering Virtual Visits for your convenience! Please contact the office to schedule one today. To learn more about Virtual Visits click here.

NEW Walk-In Clinic Hours

The walk-in clinic is available to established patients who have a Primary Care Provider at Rockville Internal Medicine Group or any Privia practice who present with a cough, cold, flu, sore throat, congestion, ENT problems, or UTI symptoms. Follow up visit for labs or chronic conditions should be scheduled with your primary care provider. Please bring your insurance card, photo ID, and any applicable copay.


Our goal is to make it easier for you to access our office for your urgent/non-emergent needs. 

Advanced Internal Medicine Group has joined Rockville Internal Medicine Group

We are proud to announce as of August 1, 2016, Advanced Internal Medicine Group in Olney, MD has joined Rockville Internal Medicine Group. Our Olney providers are accepting new patients. Please call 301.933.5050 to make an appointment.

We Are Members of Privia Medical Group

As of May 17, 2016, we are proud members of Privia Medical Group!