Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Jay Marks xhas an overall rating of 5.0.


Dr. Jay Marks, MD is a Doctor primarily located in Mission Viejo, CA, with another office in Los Angeles, CA. He has 46 years of experience. His specialties include Gastroenterology and Internal Medicine. Dr. Marks is affiliated with Mission Hospital Regional Medical Center, Cedars-Sinai Medical Center and Mission Community Hospital. He speaks English.


Find out the languages this doctor/ or staff may speak.


Learn where this doctor attended medical school.

Locations & Directions

Mission Internal Medical Group Endoscopy

27871 Medical Center Rd
Mission Viejo, CA 92691

Cedars Sinai Medical Group

8635 W 3rd St
Los Angeles, CA 90048

Nearby Doctors

Dr. Jay Marks, MD is similar to these 3 Doctors near Mission Viejo, CA.


Dr. Elmer Chang

19 years experience

5.0 of 5


Dr. Michael Santoro

30 years experience

4.6 of 5


Dr. Edward Block

37 years experience

4.3 of 5