Dr. Dennis Riff is a General Physician and Internal Medicine in Tustin…read more 92780, Tustin CA and has an experience of 51 years in these fields. Dr. Dennis Riff practices at Foothill Regional Medical Center in Tustin 92780, Tustin CA,Office in Orange 92869, Orange CA and Cardiology Associates Medical Group in Anaheim 92801, Anaheim CA.
Some of the services provided by the doctor are: Colorectal Cancer Screening,General Gastroenterology,Bravo PH Monitoring,Endoscopy and Colonoscopy and Endoscopic Procedures etc.read less