Dr. Krystal Irizarry

Dr. Victor Roberts is a board-certified endocrinologist and medical director for endocrine oncology with the Orlando Health Cancer Institute. He has cared for patients in Central Florida since 1988, and his areas of expertise include: Endocrine oncology Thyroid disorders and cancer Diabetes, including the use of technological advancements such as insulin pumps and continuous glucose monitoring Metabolic bone disease Polycystic ovary syndrome Pituitary and adrenal disorders Lipid disorders Obesity General endocrinology Dr. Roberts prioritizes clarity of purpose while engaging patients in their medical decisions to find the best-suited answers to complex questions. Dr. Roberts' Training Dr. Roberts received his medical training from Universidad Autonoma de Guadalajara in Mexico. He completed his residency in internal medicine at the Upstate Medical University in Syracuse, New York, and performed his fellowship in endocrinology, diabetes and metabolism at the University of Miami School of Medicine at Jackson Memorial Hospital and affiliated hospitals. Dr. Roberts also earned a Master of Business Administration (MBA) from Crummer Graduate School of Business at Rollins College in Winter Park, Florida. About Dr. Roberts He has served the medical community as past president of the Orange County and Seminole County medical societies. Dr. Roberts is a professor of internal medicine at the University of Central Florida in Orlando and a clinical professor of clinical sciences at Florida State University in Tallahassee. Dr. Roberts is a diplomate of and certified by the American Board of Internal Medicine and a fellow of both the American College of Physicians and American College of Endocrinology. He is certified in internal medicine and in endocrinology, diabetes and metabolism by the American Board of Internal Medicine and in neck ultrasonography by the American Association of Clinical Endocrinologists. Dr. Roberts is a member of the American College of Endocrinology, American College of Physicians, American Institute for Healthcare Quality, and American Board of Quality Assurance and Utilization Physicians. His research has been published in peer-reviewed medical journals, and he has served as editor-in-chief of the Journal of Diabetes Research and Therapy and is on the editorial board of Internal Medicine News. He was won numerous awards, including the Outstanding National Clinician Award from the American Association of Clinical Endocrinologists in 2023, Castle Connolly's Top Doctors, Consumers' Checkbook Guide to Top Doctors; Best Doctors in America, Marquis: Who's Who in America, Who's Who in Medicine and Healthcare and Who's Who in the World. Outside of work, Dr. Roberts enjoys traveling, spending time with family, and reading books about history and biographies. He is fluent in English and Spanish. Dr. Roberts is highly rated in 28 conditions, according to our data. His clinical expertise encompasses Silent Thyroiditis, Type 1 Diabetes (T1D), Hashimoto Thyroiditis, and Hypothyroidism. Dr. Roberts is board certified in American Board Of Internal Medicine - Endocrinology, Diabetes And Metabolism and American Board Of Internal Medicine - Internal Medicine.

Joshua H. Yang, MD, joined the Orlando Health Arnold Palmer Hospital for Children Endocrinology and Diabetes Center in 2006. He is board certified in pediatric endocrinology.Dr. Yang graduated cum laude from Wheaton College in Illinois and earned his medical degree from Texas Tech University Health Sciences Center School of Medicine. He completed his pediatric residency at Orlando Health Arnold Palmer and fellowship in pediatric endocrinology at UCLA Mattel Children’s Hospital in California.Dr. Yang is the principal investigator/co-investigator on numerous growth hormone deficiency, precocious puberty and type 1 diabetes studies, and has been featured in many industry publications. He is active in medical education, biomedical ethics, and is a member of the Pediatric Endocrine Society, the Endocrine Society and the American Diabetes Association. Since 2014, Dr. Yang has served as chief of pediatric endocrinology at Orlando Health Arnold Palmer and medical director of the Orlando Health Arnold Palmer Hospital for Children Endocrinology and Diabetes Center. Dr. Yang is highly rated in 11 conditions, according to our data. His clinical expertise encompasses Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), Familial Short Stature (FSS), and Panhypopituitarism. Dr. Yang is board certified in American Board Of Pediatrics and American Board Of Pediatrics - Endocrinology.

Jennifer A. Villar, MD, is board certified by the American Board of Pediatrics and serves at Orlando Health Arnold Palmer Hospital for Children Endocrinology and Diabetes Center. Her clinical interests include short stature, early puberty and obesity.Dr. Villar earned her medical degree from the American University of the Caribbean School of Medicine in Coral Gables, Florida. She completed her pediatric residency at Orlando Health Arnold Palmer Hospital for Children and a fellowship in pediatric endocrinology at Emory University in Atlanta. While at Emory, Dr. Villar investigated maternal factors influencing weight gain, growth and pubertal development in rhesus monkey infants and presented her findings at national and international medical forums.Dr. Villar is a member of the Pediatric Endocrine Society, American Academy of Pediatrics, Endocrine Society, Obesity Society and Central Florida Pediatric Society. Dr. Villar is highly rated in 11 conditions, according to our data. Her clinical expertise encompasses Sheehan Syndrome, Hypogonadotropic Hypogonadism, Panhypopituitarism, and Hypogonadism. Dr. Villar is board certified in American Board Of Pediatrics and American Board Of Pediatrics - Endocrinology.