MedStar Medical Group – Primary Care in Chevy Chase, MD

ALERT: MedStar Health continues to actively monitor the rapidly evolving status of the 2019 Novel Coronavirus, also known as COVID-19. The safety of our patients and the community is our highest priority, and we share the following frequently asked questions to help you better understand COVID-19.
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MedStar Health at Chevy Chase offers exceptional primary care services to the residents of Chevy Chase, MD with an office conveniently located on Wisconsin Avenue - just one block from the Friendship Heights metro station. With primary care for all ages, specialty physicians, and rehabilitation experts, you have access to the area's finest physicians close to where you live, work, and shop.

MedStar Health at Chevy Chase has been awarded recognition by the National Committee for Quality Assurance Physician Practice Connections® Patient-Centered Medical Home Program (PCMH) Level 3. Recognition shows that the practice has the tools, systems, and resources to provide its patients with the right care at the right time.

Services we offer include:

  • Acute illness management
  • Adolescent care
  • Autism and spectrum disorders
  • Care of people with intellectual and development disabilities
  • Chronic disease management
  • Geriatric care
  • Men’s health exams
  • Newborn/Pediatric care
  • Preventive care/Wellness exams
  • Travel health
  • Women's health

Meet Our Team

Yvonne Okoh, MD
Family Medicine

Ali Sanai, MD
Internal Medicine

Donna Smawley, CRNP
Family Medicine

Office Information

Address: 5454 Wisconsin Avenue, Suite 1100, Chevy Chase, MD 20815

Hours of Operation: Monday: 7:40 a.m. to 5 p.m.
Tuesday: 7:40 a.m. to 5 p.m.
Wednesday: 7:40 a.m. to 5 p.m.
Thursday: 7:40 a.m. to 5 p.m.
Friday: 7:40 a.m. to 5 p.m.

Phone Number: 301-215-9420

Fax: 301-215-4499


  • To learn more about how we handle phone calls, appointments, emergency closings, laboratory results, medical records and more, click here.
 Did You Know? We offer urgent care at locations throughout Maryland and the Washington, D.C. region. Click here to find an urgent care center.

Getting There


Parking is available in the garage at the rear of the building, as well as other local parking lots and street parking.


Take the Red Line to the Friendship Heights station. Leave from the Western Avenue/Military Road exit. Turn right and walk north on Wisconsin Avenue. MedStar Health is located at 5454 Wisconsin Ave. across the street, past the Gap.



Ride With Uber

We have partnered with Uber to create a convenient ride option to get you to and from your appointments. Set a reminder and you will receive a text message when it is time to hail your ride.


Need Urgent Care?

Our urgent care providers are available on-site.

Looking for Specialty Care?

We bring together top specialists to provide all the services you need, all under one roof.


MedStar Medical Group at Chevy Chase 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.

Patient-Centered Medical Home Program

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