Dr. Rivera is a Pain Management Specialist with more than 21 years of experience in the medical field. Dr. Rivera earned a Doctorate of Medicine from Ponce School of Medicine in Puerto Rico. After completing surgical residencies, he completed a residency in Anesthesiology at Mount Sinai School of Medicine, St. Joseph’s Medical Center in New Jersey, and a Pain Management fellowship at The Mount Sinai Hospital in New York, NY. He is a member of the Massachusetts Society of Interventional Pain Physicians, American Society of Interventional Pain Physicians and the American Medical Marijuana Physician Association. He is fluent in both Spanish and English.