He attended the University of Hawaii at Manoa, John A. Burns School of Medicine and Albert Einstein College of Medicine of Yeshiva University and then went on to complete his residency at a hospital affiliated with Albert Einstein College of Medicine. Dr. Kreitzer's areas of expertise include the following: diabetes, sleep apnea, and spirometry. Patients rated him highly, giving him an average of 4.5 stars out of 5. Dr. Kreitzer accepts several insurance carriers, including Blue Cross Blue Shield EPO, Blue Cross Blue Shield Bronze, and Blue Cross Blue Shield HMO. In addition to English, he speaks Spanish. He is professionally affiliated with St. Joseph's Women's Hospital, St. Joseph Children's Hospital, and Memorial Hospital of Tampa.