His areas of expertise include sexually transmitted diseases (STds), graves disease, and liver disease. His hospital/clinic affiliations include South Miami Hospital and Baptist Hospital. Dr. Collazo accepts Blue Cross/Blue Shield, Coventry, and Blue Cross Blue Shield EPO, as well as other insurance carriers. Dr. Collazo studied medicine at Nova Southeastern University, College of Osteopathic Medicine. He trained at Jackson Memorial Medical Center for his residency. In addition to English, he speaks Spanish.