MedStar Medical Group at New Mexico Ave

internal medicine adult primary care

You don’t have to travel far to find an expert, compassionate primary care doctor. MedStar Medical Group at New Mexico Avenue is right here in your community. Maintaining a long-term relationship with a primary care provider plays an essential role in your well-being. Our providers can help you establish your baseline of health and note any changes, keep you up to date on vaccines, conduct routine health screenings and checkups, and help you manage a chronic condition or disease.

The internal medicine physicians of MedStar Medical Group use state-of-the-art medical technology and integrated health records that are connected to all MedStar Health providers, services and facilities.

You’ll always have the best in primary care close by whenever you or your loved one needs it. And with MedStar 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 MedStar specialists and other providers, the most advanced medical technologies, innovative treatments, the latest research, clinical trials, and much more.

Meet Our Primary Care Providers

Nicholas Kohlerman, MD

Nicholas Kohlerman, MD
Internal Medicine

Aparna Miano, MD

Aparna Miano, MD
Internal Medicine

Robert Clark, MD
Internal Medicine


Meet Our Specialist

Mark Abbruzzese, MD
Infectious Disease


Need Urgent Care?

We bring together top providers at community-based locations.

Looking for Specialty Care?

We bring together top specialists in your community.


MedStar Medical Group at New Mexico Avenue (Primary Care) has been awarded recognition by the National Committee for Quality Assurance Patient-Centered Medical Home™ (PCMH™ Level 3). This recognition demonstrates that the practice has the tools, systems, and resources to provide our patients with the right care at the right time.

NCQA Patient Centered Home

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

Office Information

Address:3301 New Mexico Avenue, NW, Suite 205, Washington, DC 20016
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Phone: 202-243-2500

Phone Hours: Monday-Friday 8 a.m. to 4:30 p.m.

Fax: 202-243-2515

Hours of Operation

Monday - Friday: 8:00 a.m. to 5 p.m.

Offices are not open during the weekend.

We're Proud To Offer These Services:

  • Annual physicals
  • Adolescent services
  • Men's health
  • Women's health
  • Well visits
  • Sick visits
  • Testing and screening based on conditions and family history
  • Preventive care
  • Pre-op consultations
  • On-site diagnostic testing

We offer urgent care at locations throughout Maryland and the Washington, D.C. region. Click here to find an urgent care center.

Office Policies

To learn more about how we handle phone calls, appointments, emergency closings, laboratory results, medical records and more, click here.

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.