Bringing You High Quality Care You Can Count On

Our innovative membership medical practice is located in Rockville, MD, near Washington, DC. We combine top clinical expertise, a wellness focus, and access to 21st century technologies to offer you a better healthcare experience.


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Patients are now discovering a more convenient doctor’s appointment. Learn More.

Proud to be Part of Privia Medical Group

Marshak Medical Group is a proud member of Privia Medical Group. The best doctors in our community have joined together to form Privia Medical Group (PMG), a multi-specialty, high-performance medical group that puts patients first. Our physicians are united by the mission of providing better, more coordinated care for their patients.

To learn more about Privia Medical Group and find other Privia doctors, please visit our website.

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"Dr. Marshak completely changed my life. Just 6 month ago I was obese with horrible cholesterol profile, bad fitness shape and a whole bunch of other issues. Now, I feel like 20 years younger, with normal weight, with excellent cholesterol profile and I'm in great fitness shape."
Alex B.

Rockville Office


15200 Shady Grove Rd Suite 320
Rockville, MD 20850 Get Directions


301.917.2185 301.917.2191 Secure Message via Portal


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Patient Portal

Access your personal health information and test results, securely message your care team, and manage payments, all from one spot and at your convenience, 24/7.

  • See your provider's openings and schedule appointments.
  • Review prescription medications and request renewals.
  • View payment history and pay current invoices.
Patient Portal