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 2017 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
Proud to be Part of Privia Medical Group
Diabetes and Endocrine Associates 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.
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.
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.
