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Dr. Mark Posner, MD

Dr. Mark Posner, MD

Age 64 Allergy & Immunology M
(591) 591 reviews


Dr. Mark Posner, MD is a allergy & immunology specialist in Collegeville, PA. Dr. Posner completed a residency at Colum Presby. He currently practices at Allergy & Asthma Specialists and is affiliated with Einstein Medical Center Montgomery. He accepts multiple insurance plans.


  • Li Jewish Med Center, Fellowship Hospital
  • Colum Presby, Residency Hospital
  • Schneider Children's Hospital, Long Island Jewish Medica, Fellowship Hospital — 1990
  • UMDNJ-ROBT W JOHNSON MED SCH, Medical School — 1985

Insurance Accepted

  • Aetna
  • Amerihealth
  • Anthem
  • Blue Cross Blue Shield
  • Capital Blue Cross
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health
  • Humana
  • MultiPlan
  • UPMC

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Mar 05, 2020
He understands my diagnosis and I feel confident in his ability to treat me
Laura V. — Mar 05, 2020
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Frequently Asked Questions

Click here to compare with other Allergy & Immunology Specialists.

A list of accepted insurance providers is available on the Healthgrades insurance check. It is always a good idea to verify your insurance when making an appointment.

Dr. Posner frequently treats the following conditions: Acute Sinusitis, Allergic Reaction, and Allergic Rhinitis. See more on Sharecare.

Dr. Mark Posner, MD is affiliated with Einstein Medical Center Montgomery and Jefferson Abington Hospital.

Dr. Posner has over 37 years of healthcare experience.

There is a star rating of 4.9/5 for Dr. Mark Posner, MD. Patients say that they trusted the provider's decisions and the provider explained conditions well. See all patient feedback on Sharecare.

Hospital Affiliations

  • Einstein Medical Center Montgomery
  • Jefferson Abington Hospital
  • Phoenixville Hospital
  • Pottstown Hospital


  1. Allergy & Asthma Specialists

    1. 1
      Allergy & Asthma Specialists - Route 29 Collegeville, PA
      534 Second Ave Ste 105, Collegeville, PA 19426 (610) 409-6226
    2. 2
      Allergy and Asthma Specialists, PC
      470 Sentry Pkwy E Ste 200, Blue Bell, PA 19422 (610) 825-5800
    3. 3
      Allergy & Asthma Specialists - King of Prussia, PA
      234 Mall Blvd Ste G30, King of Prussia, PA 19406 (610) 962-1047
  1. Allergy & Asthma Specialists - Blue Bell

    1. 4
      Progressive Foot Care
      470 Sentry Pkwy Ste 200, New York, NY 10001 (610) 825-5800
  1. Allergy & Asthma Specialists - Pottstown, PA

    1. 5
      Allergy & Asthma Specialists - Pottstown, PA
      5 S Sunnybrook Rd, Pottstown, PA 19464 (610) 970-0999