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Summary
Dr. Ronald Koretz is a gastroenterologist and internal medicine physician who earned his medical degree from the David Geffen School of Medicine at UCLA. With 59 years of medical practice, he brings extensive experience in diagnosing and treating digestive system disorders alongside comprehensive internal medicine care. Dr. Koretz provides care in English for his patients.
He maintains hospital affiliations with UCLA Santa Monica Medical Center and Olive View UCLA Medical Center, practicing at locations in both Santa Monica and Sylmar, California. Dr. Koretz focuses his expertise on gastroenterology, helping patients with digestive health concerns, while also providing comprehensive internal medicine services for adult patients' overall health needs.
He maintains hospital affiliations with UCLA Santa Monica Medical Center and Olive View UCLA Medical Center, practicing at locations in both Santa Monica and Sylmar, California. Dr. Koretz focuses his expertise on gastroenterology, helping patients with digestive health concerns, while also providing comprehensive internal medicine services for adult patients' overall health needs.
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Quick Facts
- 59 years of experience
- speaks English
- David Geffen School Of Medicine At Ucla
- 2 specialties
- 1 area of expertise
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Ronald Lee Koretz has 2 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Ronald Lee Koretz | Rebecca Humphries, APRN | Bhavana Akotia, PA-C | Ji Soo Choi, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 59 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Sylmar , CA | SACRAMENTO , CA | Tempe , AZ | SACRAMENTO , CA |
| Med School: David Geffen School Of Medicine At Ucla | Med School: Emory University | Med School: Charles R Drew University | Med School: New York University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Ronald Lee Koretz
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Ronald Lee Koretz has the following 2 specialties
Specialty Expertise
Dr. Ronald Lee Koretz has the following area of expertise
Certifications, License, & Education
59 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2026, Expired
EDUCATION & TRAINING
Medical School
David Geffen School Of Medicine At UclaGraduated in 1967
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Frequently Asked Questions
- Which hospitals is Dr. Ronald Koretz affiliated with?
- Dr. Ronald Koretz is affiliated with Ucla Santa Monica Medical Center and Olive View Ucla Medical Center.
- How can I make an appointment with Dr. Ronald Koretz?
- You can find contact information for Dr. Ronald Koretz here on Vitals.
- Does Dr. Ronald Koretz accept virtual/telehealth appointments?
- Dr. Ronald Koretz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Ronald Koretz accepting new patients?
- Dr. Ronald Koretz has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Ronald Koretz accept my insurance?
- You can see the insurance plans that Dr. Ronald Koretz accepts on their Vitals profile.
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