Dr. Matthew Calestino is an internist in Casselberry, Florida. He received his medical degree from American University of the Caribbean School of Medicine and has been in practice for more than 20 years. Dr. Matthew Calestino has expertise in treating hypertension & high blood pressure, diabetes, asthma, among other conditions - see all areas of expertise. Dr. Matthew Calestino accepts Medicare, Blue Cross, United Healthcare - see other insurance plans accepted.