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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).


Our records indicate this doctor is retired.

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Gerald Marks is Good. Dr. Marks has been reviewed by 2 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Gerald Marks, MD is board certified in Colon & Rectal Surgery and Surgery.

  • He has special expertise in 1 area:
  • Gastrointestinal Radiological Oncology

Education & Awards

Dr. Marks graduated from Thomas Jefferson University, Philadelphia. He has 5 awards.

Distinguished Service Medal, University of Milan, Milan, Italy. October 17, 1996
Recipient of George Berci Lifetime Achievement Award presented by the Society of American Gastrointestinal Endoscopic Surgeons at Annual Meeting in Denver, CO. April 3, 2004
Allegheny University of the Health Sciences, Edgar J. Deissler Professor of Surgery Medal. May 30, 1996
Italian Surgical Society Recognition Medal, Rome, Italy. October 13, 1996
Recipient of Recognition Award presented by Northeastern Society of Colorectal Surgeons 2004


Dr. Marks has 18 hospital affiliations:

  • Thomas Jefferson University Hospital 
  • Pennsylvania Hospital University PA Health System 

> > > > Dr. Gerald Marks, MD

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Additional Information
Dr. Gerald J Marks MD is a male Colon/Rectal Surgeon and practices in Colon & Rectal Surgery and Surgery.
Where does Dr. Gerald J. Marks practice?
Dr. Gerald Marks has 4 office locations.
Dr. Gerald Marks practices Colon & Rectal Surgery and Surgery near Wynnewood, PA.
Additional practice locations include: Philadelphia, PA and Paoli, PA.
See Wynnewood Surgeons.