Dr. Ivan A. Friedrich is a gastroenterologist in Englewood, New Jersey and is affiliated with multiple hospitals in the area, including Mount Sinai Hospital, Englewood Hospital and Northern New Jersey Center for Advanced Endoscopy. He received his medical degree from Albany Medical College and has been in practice for more than 20 years. Dr. Ivan A. Friedrich has expertise in treating colonoscopy, upper gi endoscopy, gastroenteritis, among other conditions - see all areas of expertise. Dr. Ivan A. Friedrich accepts Medicare, Aetna, Humana, Blue Cross, United Healthcare - see other insurance plans accepted.