Mark Posner, M.D.

Board-Certified Allergist

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Dr. Posner sees patients in our Blue Bell, King of Prussia, Pottstown, and Collegeville locations.

If he weren’t a physician, Dr. Posner would be a comedy writer. He’s also a diehard cyclist and hiker who’s trekked his way through more than 30 national parks.

Patients: All ages

Began practicing: Fellowship-trained, board-certified allergist/clinical immunologist since 1991

Education: Fellowship, Schneider Children’s Hospital, allergy, immunology. Residency, Babies Hospital of Columbia Presbyterian Medical Center, pediatrics. Medical Degree, University of Medicine and Dentistry of New Jersey. Bachelor of Arts, University of Pennsylvania.

Hospital privileges: Abington Memorial Hospital, Suburban Hospital, Einstein Medical Center at Montgomery, Phoenixville Hospital, Pottstown Memorial Medical Center.

Recognition: Philadelphia magazine (2013-2018) and Main Line Today (2014, 2016) Top Doctor; co-authored over a dozen articles; lectured extensively to professional and community groups; worked on 100+ clinical research studies.

More about Dr. Posner

Allergy & Asthma Specialists: Senior physician, Director.

Fellow: American College of Allergy, Asthma and Immunology, American Academy of Allergy, Asthma and Immunology.

Member: Pennsylvania Allergy and Asthma Association, Philadelphia Allergy Society.

Appointments: President, Allergy and Asthma Association, 2013-2014.

Certifications: American Board of Allergy and Clinical Immunology. American Board of Pediatrics.