He speaks Spanish. His areas of expertise include hemorrhoid banding, carotid artery disease, and laparoscopic gastric banding. Dr. Rehnke is professionally affiliated with St. Anthony's Hospital, Largo Medical Center - Indian Rocks Road Campus, and BayCare Physician Partners. He obtained his medical school training at St. George's University School of Medicine and performed his residency at New York Methodist Hospital. His average patient rating is 4.0 stars out of 5. Dr. Rehnke takes Blue Cross/Blue Shield, Coventry, and TRICARE, in addition to other insurance carriers.