MedStar Medical Group at Charlotte Hall


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: 301-290-5300

29955 Three Notch Rd., Ste. 100
Charlotte Hall, MD 20622

Hours of Operation:

Monday through Friday: 7:30 a.m. to 4 p.m.

Phone Hours:

Monday through Friday: 7:30 a.m. to 4 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

Our primary care practice has physicians board-certified in internal medicine, family medicine, or sports medicine. Our providers ensure you and your family receive comprehensive and compassionate care—when and where you need it. And, we appreciate the trust you have placed in us by allowing us to walk alongside you on your journey to a healthy lifestyle.

Meet the Team


Christian Glaser, DO, internal medicine

Christian Glaser, DO
Internal Medicine
Sports Medicine

Praveena Sunkara, MD, internal medicine

Praveena Sunkara, MD
Internal Medicine


Shaunna Dolby, CRNP, internal medicine

Shaunna Dolby, CRNP
Family 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


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

MedStar Medical Group at Charlotte Hall 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


Free parking available on site