Expertise in
4
conditions

Dr. Ronald L. Koretz

Gastroenterology
Olive View Medical Center
14445 Olive View Dr, 
Sylmar, CA 
Expertise in
4
conditions
Olive View Medical Center
14445 Olive View Dr, 
Sylmar, CA 

Overview

Ronald Koretz is a Gastroenterologist practicing medicine in Sylmar, California.

Dr. Koretz is highly rated in 4 conditions, according to our data. His clinical expertise encompasses Hepatitis C, Irritable Bowel Syndrome (IBS), Acute Pancreatitis, and Hepatitis.

He is actively involved in clinical research, co-authoring 143 peer reviewed articles.

Specialties

Gastroenterology

Licenses

Internal Medicine in CA

Languages Spoken

English

Gender

Male

Insurance

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Locations

Olive View Medical Center
14445 Olive View Dr, Sylmar, CA 91342

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.

143 Total Publications

JPEN Journal Club 103. Mixed methods systematic reviews.
JPEN Journal Club 103. Mixed methods systematic reviews.
Journal: JPEN. Journal of parenteral and enteral nutrition
Published: July 23, 2026
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Frequently Asked Questions about Dr. Ronald L. Koretz

How do I make an appointment with Dr. Ronald L. Koretz?

You can book an appointment with Dr. Ronald L. Koretz by calling their office at 818-364-3205. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Ronald L. Koretz a top-rated expert for Hepatitis C?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Ronald L. Koretz is classified as an Advanced expert for Hepatitis C, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Ronald L. Koretz specialize in?

While Dr. Ronald L. Koretz is a Gastroenterology, they have specific expertise in Hepatitis C, Irritable Bowel Syndrome (IBS), and Acute Pancreatitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Ronald L. Koretz participate in research or clinical trials?

Yes. Dr. Ronald L. Koretz has published 143 articles and abstracts on conditions like Hepatitis C. You can view a list of Dr. Ronald L. Koretz's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

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

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