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 highly rated in 9 conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, Folate Deficiency, and Subacute Combined Degeneration.
Dr. Cullen is board certified in American Board Of Internal Medicine.
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Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
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- OTHER MEDICARE PART D
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- MANAGED MEDICAID PLAN
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- MANAGED MEDICAID PLAN
- MEDICARE ASSISTANCE PROGRAM
- MEDICARE MAPD
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
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- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
7625 Wisconsin Avenue, Suite 101, Suite 101, Bethesda, MD 20814
110 Irving Street Northwest Suite 4B-1
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Frequently Asked Questions about Dr. Dennis A. Cullen
How do I make an appointment with Dr. Dennis A. Cullen?
You can book an appointment with Dr. Dennis A. Cullen by calling their office at 240-497-1570. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Dennis A. Cullen a top-rated expert for Vitamin B12 Deficiency Anemia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Dennis A. Cullen is classified as an Advanced expert for Vitamin B12 Deficiency Anemia, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Dennis A. Cullen specialize in?
While Dr. Dennis A. Cullen is a Internal Medicine, they have specific expertise in Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Folate Deficiency. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Dennis A. Cullen accept my insurance?
Dr. Dennis A. Cullen accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 240-497-1570 to verify that your specific plan is currently accepted before your visit.
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.
Learn more about MediFind’s expert tiers
- Advanced
- CirrhosisDr. Cullen isAdvanced. Learn about Cirrhosis.
- Familial Combined HyperlipidemiaDr. Cullen isAdvanced. Learn about Familial Combined Hyperlipidemia.
- Folate DeficiencyDr. Cullen isAdvanced. Learn about Folate Deficiency.
- High CholesterolDr. Cullen isAdvanced. Learn about High Cholesterol.
- Infant HyperglycemiaDr. Cullen isAdvanced. Learn about Infant Hyperglycemia.
- Multiple Carboxylase DeficiencyDr. Cullen isAdvanced. Learn about Multiple Carboxylase Deficiency.
- Experienced
- Acute Arterial Occlusion of KidneyDr. Cullen isExperienced. Learn about Acute Arterial Occlusion of Kidney.
- Ankylosing SpondylitisDr. Cullen isExperienced. Learn about Ankylosing Spondylitis.
- AsthmaDr. Cullen isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Cullen isExperienced. Learn about Asthma in Children.
- Axial Spondyloarthritis (AxSpA)Dr. Cullen isExperienced. Learn about Axial Spondyloarthritis (AxSpA).
- Benign Paroxysmal Positional VertigoDr. Cullen isExperienced. Learn about Benign Paroxysmal Positional Vertigo.