Bringing You High Quality Care You Can Count On

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


Proud to be Part of Privia Medical Group

Drs. McMackin & Zimnoch 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.

"I've been going to Dr. McMackin now for several years, and I've always had an amazing experience. Each time, I'm treated with the respect and care I expect from my primary care physician."
Verified Patient

Washington, D.C. Office


2311 M Street NW Suite 302
Washington, DC 20037 Get Directions


202.296.0043 202.296.1306 Secure Message via Portal


Learn More

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