7625 Wisconsin Avenue, Suite 101, Suite 101, 
Bethesda, MD 

Overview

Dr. Dennis A. Cullen is an internist affiliated with Sibley Memorial Hospital. He practices out of Cullen, Umosella, Cullen & Cullen in Bethesda, Md. and Oxon Hill, Md. Dr. Cullen earned his medical degree from Georgetown University School of Medicine. He completed a residency in internal medicine at Georgetown University Hospital. Dr. Cullen has been named a Top MD by Consumers’ Checkbook Magazine, as well as a Top Family/General Practitioner and a Top Internist by Washingtonian Magazine. Recent News Articles and Media Coverage The Brothers Cullen. Bethesda Magazine (January/February 2008).

Dr. Cullen is rated as an Experienced provider by MediFind in the treatment of Atypical Pneumonia. His top areas of expertise are Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, Folate Deficiency, and Subacute Combined Degeneration.

Graduate Year
1982
Residency
MedStar Georgetown University Hospital, Internal Medicine, 1985
Specialties
Internal Medicine
Licenses
Internal Medicine in MD
Board Certifications
American Board Of Internal Medicine
Hospital Affiliations
Medstar Georgetown University Hospital
Sibley Memorial Hospital
Languages Spoken
English
Gender
Male

Insurance

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Locations

Cullen Umosella Cullen & Cullen
7625 Wisconsin Avenue, Suite 101, Suite 101, Bethesda, MD 20814
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Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

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