Miriam L. Rivera Irizarry, MD, is an internist who diagnoses and treats patients at St. Peter Medical Group Inc. in Kissimmee, FL. According to the American College of Physicians, “internists are physicians specializing in internal medicine, a discipline focused on the care of adults emphasizing use of the best medical science available in caring for patients in the context of thoughtful, meaningful doctor-patient relationships”. Her professional journey spans twenty years and her expertise covers all facets of internal medicine. Her patients value her expertise as well as thoroughness of examination, clarity of instructions, and ability to answer questions