Doctors Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. Find doctors and medical staff: Edit search filters close Narrow your search Doctor's Name, Condition Or Procedure By location Jacksonville, FL Phoenix/Scottsdale, AZ Rochester, MN By last name Find a doctor whose last name begins with the letter A A Find a doctor whose last name begins with the letter B B Find a doctor whose last name begins with the letter C C Find a doctor whose last name begins with the letter D D Find a doctor whose last name begins with the letter E E There are no doctors whose last name begins with the letter F F Find a doctor whose last name begins with the letter G G Find a doctor whose last name begins with the letter H H There are no doctors whose last name begins with the letter I I Find a doctor whose last name begins with the letter J J Find a doctor whose last name begins with the letter K K Find a doctor whose last name begins with the letter L L Find a doctor whose last name begins with the letter M M Find a doctor whose last name begins with the letter N N There are no doctors whose last name begins with the letter O O Find a doctor whose last name begins with the letter P P There are no doctors whose last name begins with the letter Q Q active Find a doctor whose last name begins with the letter R R Find a doctor whose last name begins with the letter S S Find a doctor whose last name begins with the letter T T There are no doctors whose last name begins with the letter U U Find a doctor whose last name begins with the letter V V Find a doctor whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X Find a doctor whose last name begins with the letter Y Y There are no doctors whose last name begins with the letter Z Z By conditions treated No results found By procedures performed No results found By spoken language No results found Reset all filters Search Tips Use quotes for phrases. Even if there are no auto-suggestions within the search field, hit "Search" anyway, as you may still get results. Displaying 1-3 out of 3 doctors available Last Name Initial: R Sarika N. Rao, D.O. Endocrinologist Jacksonville, FL Areas of focus: Cancer, Cushing syndrome, MEN 1, Thyroid disease, Adrenal cancer, Pheochromocytoma, Thyroid cancer, Thyroid nodule, Mul...tiple endocrine neoplasia type 2, Paraganglioma, Adrenal insufficiency, Adrenal incidentaloma, Aldosteronoma, Parathyroid disease Show more areas of focus for Sarika N. Rao, D.O. Lori R. Roust, M.D. Internist Endocrinologist Phoenix, AZ Areas of focus: Bariatric surgery, Diabetes, Type 2 diabetes, Obesity, Gestational diabetes, Type 1 diabetes, Nutrition (Healthy eating) Mabel Ryder, M.D. Endocrinologist Rochester, MN Areas of focus: Cushing syndrome, Thyroid disease, Adrenal cancer, Thyroid cancer, Benign adrenal tumor, Neuroendocrine tumor, Pancreat...ic neuroendocrine tumor Show more areas of focus for Mabel Ryder, M.D. Request an appointment Conditions treatedSpecialty groups Nov. 02, 2019 Share on: FacebookTwitter EndocrinologySectionsOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals SectionsRequest an AppointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals ORG-20392484 Medical Departments & Centers Endocrinology