MedStar Medical Group at Olney Professional Park


Family Medicine | Internal Medicine

Care you can trust.

Don't delay medical care. We are open for in-person office visits and video visits. Call us to schedule your appointment today.

Call: 301-774-6655

2901 Olney-Sandy Spring Rd.
Olney, MD 20832

Hours of Operation:

Monday through Friday 8 a.m. to 5 p.m.

Phone Hours:

Monday through Friday: 8:30 a.m. to 4:30 p.m.


Care you can trust

Your health and safety are always our top priority. Here's what you can expect from an in-office visit:

  • Face masks required for everyone, regardless of symptoms
  • Frequent disinfecting and cleaning of public spaces and exam rooms, including after every clinical visit
  • Staggered appointments to minimize people in a given area
  • Screening all patients and visitors for symptoms upon arrival
  • Physical distancing with floor markers and reconfigured waiting areas
  • Sanitizing stations throughout the facility

We provide comprehensive and compassionate primary care services , close to where you live and work. Our physicians are board-certified in internal medicine or family medicine. We also have endocrinology services available. We offer an extensive range of services for patients of all ages. Whether you need a medical evaluation or are feeling ill, our expert providers are there to help.

You’ll always have the best care close by whenever you or your loved one needs it. And with MedStar Health locations throughout Maryland and the Washington, D.C., region, you’ll also have access to the extraordinary resources of a nationally renowned health system—including 10 hospitals, hundreds of sites of service, thousands of specialists and other providers, the most advanced medical technologies, innovative treatments, the latest research, clinical trials, and much more.

Meet the Team


Syeda Moosvi,MD, internal medicine

Syeda Batool Moosvi, MD
Internal Medicine

Mary Ritchie, MD, family medicine

Mary Ritchie, MD
Family Medicine


Neimah Chapman, CRNP internal medicine

Neimah Chapman, CRNP
Internal Medicine


Robin Martinez, CRNP, internal medicine

Robin Martinez, CRNP
Internal Medicine




Need urgent care?

We bring together top providers at community-based locations.

Need care after hours?

We offer virtual access to medical providers from your home.

Looking for specialty care?

We bring together the top specialists in your community.

Insurance plans we accept

MedStar Medical Group accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Medical Group, please call your insurance company.

Click here for a list of accepted insurance plans.

Services we offer include:

  • Annual physicals and sports physicals
  • Chronic disease screening and management
  • Flu care and flu vaccine
  • Geriatrics
  • Laboratory testing and blood tests
  • Pediatric Care
  • Preoperative consultations
  • Vaccines and immunizations
  • Weight loss assistance

In Office Lab Corp

Hours of Operation:
Monday through Friday 8 a.m. to 3:30 p.m.
Except the 3rd Friday of the month, 10 a.m. to 3:30 p.m.


Patient-Centered Medical Home™ is a trademark of the National Committee for Quality Assurance.

MedStar Medical Group at Olney Professional Park has been awarded Patient-Centered Medical Home™ recognition by the National Committee for Quality Assurance (NCQA). The NCQA Patient-Centered Medical Home standards emphasize the use of systematic, patient-centered, coordinated care that supports access, communication, and patient involvement.

Directions and Parking