Dr. Posner accepts Aetna, Anthem and Blue Cross Blue Shield, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.

Dr. Mark Posner, MD
Overview of Dr. Mark Posner, MD
Dr. Mark Posner, MD is an Allergy & Immunology Specialist in Collegeville, PA. They specialize in Allergy & Immunology, has 38 years of experience. They graduated from UMDNJ-ROBT W JOHNSON MED SCH and is affiliated with Einstein Medical Center Montgomery, Pottstown Hospital, Jefferson Abington Hospital and Phoenixville Hospital.
Dr. Posner works at
Dr. Posner's Office Locations
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Allergy & Asthma Specialists - Route 29 Collegeville, PA534 Second Ave, Collegeville, PA 19426 Directions (610) 409-6226
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Allergy and Asthma Specialists, PC470 Sentry Pkwy E, Blue Bell, PA 19422 Directions (610) 825-5800
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Progressive Foot Care470 Sentry Pkwy Ste 200, New York, NY 10001 Directions (718) 886-9000
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Allergy & Asthma Specialists - Pottstown, PA5 S Sunnybrook Rd, Pottstown, PA 19464 Directions (610) 970-0999Monday09:00 - 20:00Tuesday09:00 - 17:00Wednesday10:30 - 17:00Thursday09:00 - 17:00Friday09:00 - 17:00SaturdayClosedSundayClosed
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Allergy & Asthma Specialists - King of Prussia, PA234 Mall Blvd Ste G30, King of Prussia, PA 19406 Directions (610) 962-1047MondayClosedTuesday09:00 - 17:00WednesdayClosedThursdayClosedFriday09:00 - 17:00SaturdayClosedSundayClosed
Hospital Affiliations
- Einstein Medical Center Montgomery
- Pottstown Hospital
- Jefferson Abington Hospital
- Phoenixville Hospital
Experience & Treatment Frequency
View All Accepted Carriers
- Aetna
- Amerihealth
- Anthem
- Blue Cross Blue Shield
- Capital Blue Cross
- CareFirst Blue Cross Blue Shield
- Cigna
- First Health
- Humana
- MultiPlan
- UPMC
* Please verify this information when scheduling an appointment.
Ratings & Reviews
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About Dr. Mark Posner, MD
- Allergy & Immunology
- 38 years of experience
- English
- 1508869637
Education & Certifications
- Schneider Children's Hospital, Long Island Jewish Medica
- Colum Presby
- UMDNJ-ROBT W JOHNSON MED SCH
Frequently Asked Questions
Yes, you can schedule an appointment online with Dr. Posner using Healthline FindCare.
Dr. Posner has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Posner works at
591 patients have reviewed Dr. Posner. The overall rating for this provider is 4.9. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Posner.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Posner, there are benefits to both methods. A person calling to schedule an with Dr. Posner appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.