The 20 Best Prader-Willi Syndrome Doctors in The United States
Find the Top Prader-Willi Syndrome Experts and Specialists
Office
Andrea Haqq is a Pediatric Endocrinologist practicing medicine in Durham, North Carolina. Dr. Haqq is rated as an Elite provider by MediFind in the treatment of Prader-Willi Syndrome. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Bardet-Biedl Syndrome, Prader-Willi Syndrome, Obesity, Sleeve Gastrectomy, and Islet Cell Transplantation.
Boston Children's Hospital
Diane E Stafford is a Pediatric Endocrinologist practicing medicine in Boston, Massachusetts. Dr. E Stafford is rated as an Elite provider by MediFind in the treatment of Prader-Willi Syndrome. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Prader-Willi Syndrome, Type 1 Diabetes (T1D), Precocious Puberty, and Short Stature (Growth Disorders).
UC Irvine Medical Center
Dr. Virginia E. Kimonis is a board-certified UCI Health clinician-scientist who specializes in the diagnosis and treatment of children and adults with neuromuscular, neurodegenerative, dysmorphia and other complex disorders.Her clinical interests include inclusion body myopathy, Paget disease, Pompe disease, frontotemporal dementia, Prader Willi syndrome, morbid obesity and craniosynostosis.Kimonis earned her medical degree at the University of Southampton Medical School in Southampton, England. She completed a residency in pediatrics at Massachusetts General Hospital in Boston, followed by a fellowship in clinical and biochemical genetics at the National Institutes of Health (NIH) and Children's National Hospital in Washington, D.C.The author or co-author of more than 175 peer-reviewed publications in prestigious journals, Kimonis has focused her research primarily on inherited muscle disorders, lysosomal storage diseases, Prader Willi and several other rare disorders. She developed the Lysosomal Disease Program, established a registry study among a large cohort of patients with Pompe disease, and conducted a study of resistance training for axial and respiratory muscles in Pompe disease as an adjunct to enzyme replacement treatment.She also discovered multisystem proteinopathy, a new disease type associated with mutations in the VCP gene that overlaps with Pompe disease. She has received research funding from numerous agencies, including NIH, the Muscular Dystrophy Association, the Paget Foundation and other rare disease foundations.Kimonis also is a lead investigator with the newly establishedNational Organization for Rare Disorders (NORD) Rare Disease Center of Excellence, a joint program of UCI Health and Children's Hospital of Orange County (CHOC). Dr. Kimonis is rated as an Elite provider by MediFind in the treatment of Prader-Willi Syndrome. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Prader-Willi Syndrome, Pompe Disease, Fabry Disease, Danon Disease, and Hormone Replacement Therapy (HRT). Dr. Kimonis is board certified in American Board Of Medical Genetics And Genomics - Clinical Genetics And Genomics.
UF Health Comprehensive Skull Base Surgery Center
Jennifer Miller is a Pediatrics provider practicing medicine in Gainesville, Florida. Dr. Miller is rated as an Elite provider by MediFind in the treatment of Prader-Willi Syndrome. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Prader-Willi Syndrome, SHORT Syndrome, Obesity, Hormone Replacement Therapy (HRT), and Sleeve Gastrectomy.
Merlin Butler is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Kansas City, Kansas. Dr. Butler is rated as an Elite provider by MediFind in the treatment of Prader-Willi Syndrome. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Prader-Willi Syndrome, Hypotonia, 15q11.2 Microdeletion, Angelman Syndrome, and Hormone Replacement Therapy (HRT). Dr. Butler is currently accepting new patients.
Daniel Driscoll is a Medical Genetics provider practicing medicine in Gainesville, Florida. Dr. Driscoll is rated as an Elite provider by MediFind in the treatment of Prader-Willi Syndrome. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Prader-Willi Syndrome, SHORT Syndrome, Sjogren-Larsson Syndrome, and Russell-Silver Dwarfism. Dr. Driscoll is currently accepting new patients.
Samaritan Pediatric Services PC
Moris Angulo is a Pediatric Endocrinologist practicing medicine in Babylon, New York. Dr. Angulo is rated as an Elite provider by MediFind in the treatment of Prader-Willi Syndrome. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Prader-Willi Syndrome, Klinefelter Syndrome, Robinow Syndrome, and Coffin-Siris Syndrome.
Lynne Bird is a Medical Genetics specialist and a Pediatrics provider practicing medicine in San Diego, California. Dr. Bird is rated as an Elite provider by MediFind in the treatment of Prader-Willi Syndrome. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Angelman Syndrome, Prader-Willi Syndrome, VACTERL Association, and Mucolipidosis Type 4.
University Physicians Incorporated
Shawn Mccandless is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Aurora, Colorado. Dr. Mccandless is rated as an Elite provider by MediFind in the treatment of Prader-Willi Syndrome. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Prader-Willi Syndrome, Urea Cycle Disorders (UCD), Pyruvate Decarboxylase Deficiency, and Pyruvate Dehydrogenase Deficiency. Dr. Mccandless is currently accepting new patients.
Access Health & Avera Medical Group Family Health Center — Mitchell
Dr. Jon Olegario is an internal medicine physician at Avera Medical Group Internal Medicine Mitchell. Dr. Olegario is rated as an Advanced provider by MediFind in the treatment of Prader-Willi Syndrome. He is also highly rated in 51 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Sitosterolemia, Renovascular Hypertension, and Chronic Cough. Dr. Olegario is board certified in American Board Of Internal Medicine.
OSF Medical Group - Primary Care
Justin Holschbach is a primary care provider, practicing in Family Medicine in Bloomington, Illinois. Dr. Holschbach is rated as an Advanced provider by MediFind in the treatment of Prader-Willi Syndrome. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Low Sodium Level, Peptic Ulcer, Necrosis, and Colorectal Cancer. Dr. Holschbach is board certified in American Board Of Family Medicine.
Office
Jack Yanovski is a Pediatric Endocrinologist practicing medicine in Bethesda, Maryland. Dr. Yanovski is rated as a Distinguished provider by MediFind in the treatment of Prader-Willi Syndrome. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Obesity, Obesity in Children, Prader-Willi Syndrome, and Congenital Hyperinsulinism.
SSM Health Cardinal Glennon Children's Hospital
Susan Myers is a Pediatric Endocrinologist practicing medicine in Saint Louis, Missouri. Dr. Myers is rated as a Distinguished provider by MediFind in the treatment of Prader-Willi Syndrome. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Prader-Willi Syndrome, Coffin-Siris Syndrome, Microcephalic Osteodysplastic Primordial Dwarfism Type 2 (MOPD2), and Meier-Gorlin Syndrome.
U Of U Medical Genetics
David Viskochil is a Medical Genetics provider practicing medicine in Salt Lake City, Utah. Dr. Viskochil is rated as a Distinguished provider by MediFind in the treatment of Prader-Willi Syndrome. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Neurofibromatosis Type 1 (NF1), Neurofibromatosis, Malignant Peripheral Nerve Sheath Tumor, and Prader-Willi Syndrome. Dr. Viskochil is board certified in American Board Of Medical Genetics & Genomics. Dr. Viskochil is currently accepting new patients.
Emory University School Of Medicine
Eric Felner is a Pediatric Endocrinologist practicing medicine in Atlanta, Georgia. Dr. Felner is rated as a Distinguished provider by MediFind in the treatment of Prader-Willi Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Prader-Willi Syndrome, Type 1 Diabetes (T1D), Congenital Adrenal Hyperplasia (CAH), and Familial Glucocorticoid Deficiency.
Office
Michael Freemark is a Pediatric Endocrinologist practicing medicine in Durham, North Carolina. Dr. Freemark is rated as a Distinguished provider by MediFind in the treatment of Prader-Willi Syndrome. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Prader-Willi Syndrome, Obesity, Obesity in Children, and Congenital Hyperinsulinism.
Tufts Medical Center
Ronald Lechan is an Endocrinologist practicing medicine in Boston, Massachusetts. Dr. Lechan is rated as a Distinguished provider by MediFind in the treatment of Prader-Willi Syndrome. He is also highly rated in 85 other conditions, according to our data. His clinical expertise encompasses Pituitary Tumor, Prolactinoma, Cockayne Syndrome, and Hypoparathyroidism-Intellectual Disability-Dysmorphism Syndrome.
BHMA Inpatient Services- JCCH
James Shine is a primary care provider, practicing in Family Medicine in Mountain City, Tennessee. Dr. Shine is rated as an Experienced provider by MediFind in the treatment of Prader-Willi Syndrome. His clinical expertise encompasses Campomelic Dysplasia, Mulibrey Nanism, Wiedemann-Steiner Syndrome, and Langer Mesomelic Dysplasia. Dr. Shine is board certified in .
UC Irvine Medical Center
Dr. Fuki Marie Hisama is a dual-board certified UCI specialist in clinical genetics and neurology who cares for patients and families with or at risk genetic conditions.Her clinical interests include neurogenetics, cardiac genetics, cancer genetics and rare diseases. Her research interests are in precision medicine and undiagnosed rare diseases.Hisama earned her medical degree from the University of Chicago Pritzker School of Medicine in Chicago. She completed her internship at Northwestern Memorial Hospital, her residency in Neurology at Yale New Haven Hospital and her clinical and research fellowships in clinical and human genetics at Yale University.She has worked at Yale, Boston Children's Hospital and UW Medicine in Seattle. She was selected a Top Doctor bySeattle MagazineandSeattle Met Magazineprior to joining UCI Health. Dr. Hisama is rated as a Distinguished provider by MediFind in the treatment of Prader-Willi Syndrome. She is also highly rated in 38 other conditions, according to our data. Her clinical expertise encompasses Werner Syndrome, Cockayne Syndrome, Coffin-Siris Syndrome, and Cornelia De Lange Syndrome. Dr. Hisama is board certified in American Board Of Psychiatry And Neurology - Neurology and American Board Of Medical Genetics And Genomics - Clinical Genetics And Genomics.
Doctor's Approach Dermatology & Laser Center PC
Dana Fletcher is an Endocrinologist practicing medicine in East Lansing, Michigan. Dr. Fletcher is rated as an Advanced provider by MediFind in the treatment of Prader-Willi Syndrome. She is also highly rated in 35 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Obesity in Children, Microcephalic Osteodysplastic Primordial Dwarfism Type 1 (MOPD1), and Russell-Silver Dwarfism.
Last Updated: 06/30/2026





