Hours and Location


CALL 240-418-2576

Please do not send text messages or pictures to this number.

John Choi, M.D., P.C.
5944 Hubbard Drive
Rockville, MD 20852

Tel: (301) 984-9490
Fax: (301) 984-9491

email:  [email protected]
This email is for administrative matters and non-medical questions.  If you have a medical question, please call our office.

Office Hours
Monday: 9:00 AM - 5:00 PM
Tuesday: 9:00 AM - 5:00 PM
Wednesday: 9:00 AM - 5:00 PM
Thursday: 9:00 AM - 6:00 PM
Friday: 9:00 AM - 4:00 PM
Saturday: 9:00 AM - 12:00 PM (first Saturday of the month only)
Sunday: Closed


We understand occasional circumstances prevent you from keeping your scheduled appointment. If possible, please notify our office in advance if you are running late or unable to make your appointment. Our scheduling coordinators will do their best to re-schedule you promptly. Missed appointments without 24 hours notice will incur a $50 fee.

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