Bringing You High Quality Care You Can Count On

Our mission is to provide courteous and professional care of the highest quality. We strive to make patients active participants in their care and treatment by promoting a better understanding of their condition and their options for management.


Congratulations Dr. Coo!

Congratulations to Dr. Coo, a Washingtonian Magazine, Northern Virginia Magazine, and Checkbook Magazine Top Doctor

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Patients are discovering a more convenient doctor’s appointment. Learn More. 

News & Announcements

Dr. Supna Lowery is no longer with our practice.

As of July 1, 2020, Dr. Supna Lowery has left our practice, and will be joining an endocrine practice in Fairfax. Because of this we are no longer accepting new… Read More

Proudly Part of Privia Health

Diabetes and Endocrine Associates is proudly part of Privia Health. Privia connects us with leading doctors in the community to transform healthcare by delivering high-quality, coordinated care that is centered on our patients.

To learn more about the resources that help you manage your healthcare, or to find other Privia doctors, visit their website.

Dr. Coo is fantastic! He is open-minded, takes his time, and has been the best doctor to treat my thyroid condition. Dr. Coo treats the symptoms and not just by blood work. He is open to natural thyroid medication too. I highly recommend him.

Alexandria Office


6300 Stevenson Avenue Suite D
Alexandria, VA 22304 Get Directions



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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