The 20 Best Pituitary Tumor Doctors Near Me in Ypsilanti, MI
Find the Top Pituitary Tumor Experts and Specialists
Office
Ariel Barkan is an Endocrinologist practicing medicine in Ann Arbor, Michigan. Dr. Barkan is rated as an Elite provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Acromegaly, Pituitary Tumor, Acromegaloid Facial Appearance Syndrome, Hypertrichosis-Acromegaloid Facial Appearance Syndrome, and Hormone Replacement Therapy (HRT).
Domino's Farms
Joanna Spencer is an Internal Medicine specialist and an Endocrinologist practicing medicine in Ann Arbor, Michigan. Dr. Spencer is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 35 other conditions, according to our data. Her clinical expertise encompasses Ectopic Cushing's syndrome, Cushing's syndrome due to Adrenal Tumor, Cushing's syndrome, and Exogenous Cushing's syndrome.
Trinity Health-Michigan
Suma Amarnath is an Endocrinologist practicing medicine in Ypsilanti, Michigan. Dr. Amarnath is rated as an Advanced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Hyperthyroidism, Hypothyroidism, and Addison's Disease.
Office
Anuradha Puttagunta is an Endocrinologist practicing medicine in Ypsilanti, Michigan. Dr. Puttagunta is rated as an Advanced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 25 other conditions, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), Thyroid Nodule, and Hypothyroidism.
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Anita Repp is an Endocrinologist practicing medicine in Ypsilanti, Michigan. Dr. Repp is rated as an Advanced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 34 other conditions, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Osteoporosis, Postmenopausal Osteoporosis, and Type 2 Diabetes (T2D).
Office
Dhammi Jayathilaka is an Endocrinologist practicing medicine in Ypsilanti, Michigan. Dr. Jayathilaka is rated as an Advanced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Thyroid Storm, Thyroid Nodule, Hyperthyroidism, and Hyperparathyroidism.
U Of M Neurosurgery
Stephen Sullivan, M.D., is a graduate of the University of Chicago Pritzker School of Medicine and is board certified in Neurosurgery. He is director of the Pituitary Clinic. His clinical and research interests pertain to the treatment of pituitary tumors, Cushing’s disease and acromegaly. Dr. Sullivan is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Olfactory Neuroblastoma, Pituitary Tumor, Chordoma, Balloon Sinuplasty, and Awake Craniotomy. Dr. Sullivan is board certified in Neurological Surgery.
Taubman Center
Michael Karsy, MD, PhD, MSc, FAANS is a Clinical Assistant Professor of Neurosurgery at the University of Michigan. He completed his undergraduate degree with honors in Neuroscience at the University of California Los Angeles and a combined MD/PhD program at New York Medical College. He then completed residency in neurosurgery at the University of Utah under Dr. William Couldwell in 2020 with enfolded fellowship in Complex Spine Surgery with Dr. Andrew Dailey and Dr. Erica Bisson as well as a Masters of Bioengineering in Medical Device Development. And he completed a Skull Base fellowship at Thomas Jefferson University Hospital under Dr. James Evans in 2021.He practices at both the University of Michigan Health – Sparrow and University of Michigan Health – Ann Arbor. His primary focus is on neuro-oncology and skull base pathologies with specialization in endoscopic and minimally invasive approaches. He works as part of a large multi-disciplinary team managing neuro-oncology issues (e.g., pituitary adenomas, meningiomas, gliomas, vestibular schwannomas, metastatic disease). He also has an interest in spine management (e.g., minimally invasive spine surgery, cervical myelopathy, spine tumors, trauma, deformity). Dr. Karsy also currently serves as the Director of Clinical Operations and Quality at University of Michigan Health – Sparrow and previously served as faculty at the University of Utah and Drexel University College of Medicine.His research interests are in molecular characterization and targeted therapy of skull base pathologies, multi-institutional collaboration to advance skull base research, improving healthcare outcomes, and reducing surgical complications through improved integration of techniques and technology in neurosurgery. He has >200 publications, a dozen book chapters, and a surgical textbook. He has participated as a co-investigator and principal investigator on multiple clinical trials in neurosurgical trauma, critical care, and neuro-oncology. Dr. Karsy enjoys working with medical students, residents, and fellows both locally and nationally in a variety of research endeavors. He is currently active in the North American Skull Base Society among areas of organized neurosurgery.Dr. Karsy is Board Certified by the American Board of Neurological Surgery. He also speaks Persian and Spanish. In his spare time, he enjoys reading, movies, mountain biking, hiking, and spending time with his wife and two children. Dr. Karsy is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Hypothalamic Tumor, Pituitary Tumor, Meningioma, Endoscopic Transnasal Transsphenoidal Surgery, and Thrombectomy.
Taubman Center
Todd Hollon is a Neurosurgery provider practicing medicine in Ann Arbor, Michigan. Dr. Hollon is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Pituitary Tumor, Prolactinoma, Brain Tumor, Awake Craniotomy, and Septoplasty.
Taubman Center
Additional Credentials:Division Chief, Rhinology and Skull Base SurgeryUniversity of Michigan Ross School of Business, 2012. Dr. Mckean is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Olfactory Neuroblastoma, Teratocarcinosarcoma, Sinus Cancer, Balloon Sinuplasty, and Turbinectomy. Dr. Mckean is board certified in Otolaryngology-Head & Neck Surgery.
Taubman Center
David Altshuler is a Neurosurgery provider practicing medicine in Ann Arbor, Michigan. Dr. Altshuler is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Pituitary Tumor, Rathke Cleft Cyst, Craniopharyngioma, Awake Craniotomy, and Extracranial-Intracranial Bypass Surgery.
Rogel Cancer Center
Dr. Else’s primary appointment is with the Division of Metabolism, Endocrinology and Diabetes. He received his MD degree from the University of Hamburg, Germany. He pursued his clinical training at the University of Hamburg (Residency: Internal Medicine) and the University of Michigan (Residency: Internal Medicine, Fellowship: Endocrinology). His main research interests are the genetics of endocrine tumors. Dr. Else’s clinical practice focuses on the care for patients with benign and malignant endocrine tumors, particularly pheochromocytoma, adrenocortical tumors and neuroendocrine tumors as well as accompanying hormone excess syndromes (e.g Cushing syndrome, primary aldosteronism). Dr. Else has a particular interest in taking care of patients with hereditary syndromes that predispose to the development of endocrine tumors (e.g. Multiple Endocrine Neoplasia (MEN) type 1, MEN2A & MEN2B, Hereditary Paraganglioma Syndrome). He attends the Multidisciplinary Endocrine Oncology Clinic, where patients with tumors receive diagnostic procedures and treatment. In addition he is part of the Cancer Genetics Clinic, which evaluates patients for hereditary syndromes and also facilitates regular exams and surveillance for patients at risk for endocrine tumors. Dr. Else is rated as an Advanced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 105 other conditions, according to our data. His clinical expertise encompasses Adrenal Cancer, Adrenocortical Carcinoma, Adrenal Gland Adenoma, Neuroendocrine Tumor, and Thyroidectomy. Dr. Else is board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism.
Domino's Farms
Zahrae Sandouk M.D., is a Clinical Assistant Professor, board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism and a graduate from Henry Ford Hospital and Cleveland Clinic who has an interest in Diabetes mellitus, Diabetes complications, Cystic Fibrosis related Diabetes, Pituitary disorders, Prolactinoma, Hypopituitarism, Thyroid disorders, Bone and calcium disorders, Adrenal and Osteoporosis. Also the medical director of the Endocrine Testing Unity at the University of Michigan where dynamic studies are performed and is also part of the Cystic Fibrosis multidisciplinary team. Dr. Sandouk is rated as an Advanced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 39 other conditions, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Adrenal Insufficiency Pediatric, Type 2 Diabetes (T2D), and Thyroid Nodule. Dr. Sandouk is board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism.
Office
Jeffrey Sanfield is an Internal Medicine provider practicing medicine in Ypsilanti, Michigan. Dr. Sanfield is rated as an Advanced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Subacute Thyroiditis, Hypothyroidism, and Obesity in Children.
U Of M Endocrinology & Metabolism
Dr. Bodnar is the Assistant Chief of Endocrinology & Metabolism at Ann Arbor VA Health System. He is a graduate of the University of Michigan Medical School, and completed Internal Medicine Residency and Chief Residency, as well as his Fellowship in Endocrinology at Michigan Medicine. From 2014-2021 he was in private practice at Ann Arbor Endocrinology & Diabetes and was a Key Clinical Faculty Member in the St. Joseph Mercy Ann Arbor Internal Medicine Residency. Dr. Bodnar is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Osteoporosis, and Pituitary Tumor. Dr. Bodnar is board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism.
C. S. Mott Children's Hospital
David Olson earned his M.D. and Ph.D. at the University of Michigan (the latter in Cellular and Molecular Biology). He served his internship and residency at Children’s Hospital Boston, followed by a fellowship in pediatric endocrinology and metabolism at Children’s Hospital Boston/Joslin Diabetes Center. Prior to returning to the University of Michigan, Dr. Olson was on staff at Children's Hospital Boston and affiliated with the Department of Newborn Medicine at Brigham and Women’s Hospital. His postdoctoral research was performed at Beth Israel Deaconess Medical Center, Division of Endocrinology. Using novel mouse models, Dr. Olson is exploring gene expression changes in specific neuronal populations in the brain that are known to be important in regulating energy balance; these studies are directed at examining the link between gene expression in specific areas of the brain and altered metabolism. Additional studies using neuron-specific genetic changes are underway to clarify the molecular basis of daily biologic rhythms and explore how disruption of these rhythms predisposes organisms (rodents and humans) to pathologic changes in metabolism. Dr. Olson is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), and Familial Short Stature (FSS). Dr. Olson is board certified in Pediatric Endocrinology.
C. S. Mott Children's Hospital
Ram Menon is a Pediatric Endocrinologist and a Pediatrics provider practicing medicine in Ann Arbor, Michigan. Dr. Menon is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Congenital Hypothyroidism, Short Stature (Growth Disorders), Pediatric Growth Hormone Deficiency, and Thyroidectomy. Dr. Menon is board certified in Pediatric Endocrinology.
Diabetes Thyroid & Endocrinology Clinic, PLLC
Arqam Zia is an Endocrinologist practicing medicine in Canton, Michigan. He has been practicing medicine for over 30 years. Dr. Zia is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Hyperparathyroidism, Addison's Disease, Secondary Adrenal Insufficiency, and Triple A Syndrome. Dr. Zia is board certified in American Board Of Internal Medicine. Dr. Zia is currently accepting new patients.
Domino's Farms
Dr. Richard Auchus is a professor of Internal Medicine, Division of Metabolism, Endocrinology & Diabetes (MEND) and Chief of the Endocrinology & Metabolism Section at the Ann Arbor VA Medical Center. He received his medical degree and Ph.D. in pharmacology from Washington University in St. Louis. Then Dr. Auchus completed a residency at the University of Iowa and an endocrinology fellowship at UTHSC-San Antonio/Wilford Hall Medical Center. Dr. Auchus came to UMHS from the Graduate School of Biomedical Sciences in Southwestern Medical School, University of Texas, where he was a Professor of Internal Medicine - Endocrinology.Dr. Auchus is a steroid biologist with expertise both in basic science and clinical/translational science. His work has included translational research into: molecular and genetic mechanisms of human hypertension, improved diagnostic studies and management in primary aldosteronism and Cushing syndromes, modifier genes in 21-hydroxylase deficiency, cardiovascular disease in polycystic ovary syndrome, and the endocrinology of traumatic brain injury. Dr. Auchus is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Congenital Adrenal Hyperplasia (CAH), Intersex, Cushing's syndrome, Hormone Replacement Therapy (HRT), and Orchiectomy. Dr. Auchus is board certified in Endocrinology, Diabetes & Metabolism.
Domino's Farms
Cristina Nieves is an Internal Medicine specialist and an Endocrinologist practicing medicine in Ann Arbor, Michigan. Dr. Nieves is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Toxic Nodular Goiter, Thyroid Storm, Type 2 Diabetes (T2D), and Low Blood Sugar. Dr. Nieves is board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism.
Last Updated: 04/28/2026













