Dr. Joel D. Feinstein is a gastroenterologist in Los Angeles, California and is affiliated with Cedars-Sinai Medical Center. He received his medical degree from State University of New York Downstate Medical Center College of Medicine and has been in practice for more than 20 years. Dr. Joel D. Feinstein has expertise in treating colonoscopy, upper gi endoscopy, gastroenteritis, among other conditions - see all areas of expertise. Dr. Joel D. Feinstein accepts Medicare, Aetna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Joel D. Feinstein is highly recommended by patients.