1 Dr. Ronald J Hauptman, MD Registered Nurse - Gastroenterology Avg. Rating: 0/5 Main Location 9327 N 3rd St Suite 306Phoenix, Arizona 85020 Highlights Board CertifiedAccepts Insurance Plans
2 Dr. Douglas James Schwartz, MD Registered Nurse - Gastroenterology Avg. Rating: 0/5 Main Location 1300 N 12th StPhoenix, Arizona 85006 Highlights Board CertifiedAccepts Insurance Plans