Dr. Jonathan P. Katz

Gastroenterology
Penn Medicine
51 N. 39th Street, 218 Wright Saunders Building, 
Philadelphia, PA 
On Staff At
Accepting New Patients
Penn Medicine
51 N. 39th Street, 218 Wright Saunders Building, 
Philadelphia, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Jonathan Katz is a Gastroenterologist in Philadelphia, Pennsylvania. Dr. Katz is rated as an Experienced provider by MediFind in the treatment of Esophageal Cancer. His top areas of expertise are Hemorrhoids, Gastrointestinal Bleeding, Achalasia, and Short Bowel Syndrome. Dr. Katz is currently accepting new patients.

Graduate Institution
University Of Chicago
Residency
Hospital of the University of Pennsylvania
Specialties
Gastroenterology
Licenses
Internal Medicine in PA
Board Certifications
Gastroenterology, 1998
Fellowships
Hospital of the University of Pennsylvania
Hospital Affiliations
Hospital Of Univ Of Pennsylvania
Penn Presbyterian Medical Center
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Locations

Penn Gastroenterology Penn Presbyterian
51 N. 39th Street, 218 Wright Saunders Building, Philadelphia, PA 19104
Call: 800-789-7366
Other Locations
Penn Gastroenterology Radnor
145 King Of Prussia Road, Floor 2, Suite 205 South, Radnor, PA 19087
Penn Gastroenterology Perelman
3400 Civic Center Boulevard, South Pavilion, 4th Floor, Philadelphia, PA 19104
Call: 800-789-7366

Additional Areas of Focus

Dr. Katz has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Peptic Ulcer
Lymphocytic Colitis
Intestinal Pseudo-Obstruction
Esophagitis
Esophageal Varices
Collagenous Colitis
Gastroparesis
Eosinophilic Esophagitis
Ulcerative Colitis
Gallstones
Jaundice
Lactose Intolerance
Chronic Pancreatitis
Short Bowel Syndrome
Bowel Incontinence
Lynch Syndrome
Diarrhea
Acute Pancreatitis
Cirrhosis
Achalasia
View 10 Less Areas of Focus-

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

27 Total Publications

Krüppel-like Factors in the Gastrointestinal Tract.
Krüppel-like Factors in the Gastrointestinal Tract.
Journal: Cells
Published: September 01, 2025
View All 27 Publications
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Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Katz's expertise for a condition
ConditionClose
        • Experienced
        • Gastrointestinal Bleeding
          Dr. Katz is
          Experienced
          . Learn about Gastrointestinal Bleeding.
          See more Gastrointestinal Bleeding experts
        • Hemorrhoids
          Dr. Katz is
          Experienced
          . Learn about Hemorrhoids.
          See more Hemorrhoids experts
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