Patient ratings for Dr. Horwitz average 4.5 stars out of 5. He is an in-network provider for Anthem, Blue Cross/Blue Shield, and Workers' Compensation, in addition to other insurance carriers. He studied medicine at the University of Texas Medical Branch School of Medicine and the University of Texas Medical School at Houston. His training includes a residency program at a hospital affiliated with Baylor College of Medicine. He has received professional recognition including the following: Texas Super Doctors. In addition to English, Dr. Horwitz speaks Spanish. He is professionally affiliated with Texas Children's Hospital, Memorial Hermann - Texas Medical Center (TMC), and Park Plaza Hospital.