Maryland Oncology Hematology remains open while making accommodations for the health and safety of our patients. If you believe you have been exposed to COVID-19 or have symptoms of COVID-19 including fever, cough, sore throat or shortness of breath, please call our office before you arrive. Our Wheaton, Germantown (reopening 6/15) and Mt. Airy locations remain temporarily closed. View more information.


Umera Thebo

Umera Thebo, M.D.



46-B Thomas Johnson Drive Frederick, MD 21702
Phone: 301-695-6777
Fax: 301-695-4852
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Mt. Airy - Temporarily Closed -  Please call and schedule with us at an alternate location
205 Center Street Mt. Airy, MD 21771
Phone: 301-829-0707
Fax: 301-829-5505
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Umera Thebo, M.D.


AGA Khan University


Cleveland Clinic


George Washington Hospital

Board Certification

Internal Medicine


Dr. Thebo is board certified in internal medicine. She joins us from George Washington Hospital, DC after completing her Hematology/Oncology Fellowship. Dr. thebo attended Medical School at Aga Khan University and completed her Internal Medicine Residency from Cleveland Clinic. Dr. Thebo cares for full array of Hematology and Oncology disorders and takes a special interest in malignant hematology, gynecologic and breast cancers.