Mark Keller, MD
Video transcript
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Patient Reviews
Patient review summary
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4.8
3 reviews
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- 5.0 Reviewed on May 8, 2026
- Verified Review
We love Dr Keller. Always professional, super kind, and knowledgeable
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- 5.0 Reviewed on Apr 23, 2026
- Verified Review
Dr Keller was really wonderful. Calm and helpful for our situation.
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- 5.0 Reviewed on Feb 5, 2026
- Verified Review
Dr. Keller has been wonderful with our child since the first week of her life. He is patient, helpful, reassuring, and kind.
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About Mark Keller, MD
As a Type I diabetic, I had a lot of experiences early on with amazing medical professionals who inspired me to go into medicine so I could try and give similarly inspiring experiences to children. I hope to provide a comforting, uplifting and informative experience to my patients and families. With a background in urgent care and emergency medicine, I offer care for a wide range of acute conditions.Philosophy of care
I work to provide the least invasive but most effective approach to caring for my patients. I focus on informed discussions about health care goals, preventive care and treatment options. It's important to me to help create the most stress-free experience possible.Gender
Male
Board certifications
American Academy of Pediatrics
Employed or contracted
Employed
Network Name
Optum Care Washington
NPI
1497138861
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Education
Medical School
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St. George's University
Grenada, West Indies
Residency
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Albert Einstein Medical Center
Philadelphia, PA
Internship
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Albert Einstein Medical Center
Philadelphia, PA
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