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  • Now accepting new patients

    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.

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News & Announcements

  • We Are Members of Privia Medical Group

    As of April 10, 2014, we are proud members of Privia Medical Group!

Proud to be Part of Privia Medical Group

McMackin & Zimnoch is now 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.

If you are looking for a Primary Care Physician that is genuine, listens, very knowledgeable and don't seem to count you as a patient number just to collect on your corporate medical benefits.....then Dr. McMackin is your man! The office and facility was impeccably clean, the front desk and billing staff were friendly, and the waiting area was comfortable.
Don C.

Patient Portal

Privia Medical Group offers patients personalized and secure 24/7 online access to their health records, as well as the ability to communicate with your medical care team through our patient portal.

Schedule Appointments

The easiest way to book an appointment with your provider.

Request Prescriptions

Review prescription medications and request prescription renewals.

Secure Messages

Send and receive secure messages with your medical care team.

View Your Records & Tests

Quick access to your secure electronic medical record and test results.

Pay Your Bill

Pay your invoices by credit card, securely and conveniently.

Access your patient portal to

  • Make an appointment
  • Refill prescriptions
  • Access lab results
  • Pay a bill
Sign In To The Patient Portal Create account

Premium account memebers can

  • Get a comprehensive health assessment
  • Receive a customized fitness and nutrition plan
  • Access a personal wellness team including dietician, fitness trainers, and nurse care managers
Sign In To My Privia Account Find out more