Dr. Little specializes in treating brain tumors (e.g., meningioma, glioma, etc) and pituitary tumors (e.g. acromegaly, Cushings disease, pituitary adenoma), trigeminal neuralgia, and Chiari malformation. He is the Surgical Director of the Barrow Pituitary Center and the Director of the Barrow Skull Base Program. He works with an experienced team of doctors and nurses to provide you with a treatment plan tailored for your concerns. He is dedicated to providing exceptional customer service. When selecting a neurosurgeon, experience matters; Dr. Little performs more pituitary surgery than any surgeon in the Southwest. Dr. Little believes in patient education and empowering his patients to be partners in directing their treatment. Dr. Little emphasizes minimally invasive surgical techniques whenever possible.Dr. Little also directs an impactful clinical research program that is laser-focused on helping patients and developing new treatments for brain tumors. He has received numerous awards for his research.At BBS, we put our patients first.  We are committed to treating our patients with compassion and to providing innovative and sound medical options for the treatment of our patient's neurological conditions.  As a patient of BBS, your health and well-being are important to us.  The neurosurgeons, physiatrists, hospital staff, neurological institute, and other members of our multidisciplinary team work together with one goal in mind - helping you get well. Dr. Little is rated as a Distinguished provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Pituitary Tumor, Hypothalamic Tumor, Brain Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Balloon Sinuplasty.

Monica C. Rodriguez, MD, FACE, is a Faculty Physician with Dignity Health Medical Group in the department of Internal Medicine at St. Joseph’s Hospital and Medical Center.Dr. Rodriquez earned her bachelor of medicine, bachelor of surgery, and doctor of medicine degrees from Universidad Catolica de Santiago de Guayaquil in Guayaquil, Ecuador, where she was recognized as a First Place Medical Student. She completed a residency in internal medicine at the University of Illinois at Chicago Christ Medical Center in Oak Lawn, Illinois. She went on to complete a fellowship in endocrinology and metabolism at the University of Arkansas for Medical Sciences in Little Rock, Arkansas.My mission, along with the Dignity Health Medical Group, is to focus on innovative clinical care and the pursuit of excellence through scholarly activities. This allows me to provide patients with state-of-the-art patient services and exceptional patient experiences. Dr. Rodriguez is rated as a Distinguished provider by MediFind in the treatment of Prolactinoma. Her top areas of expertise are Prolactinoma, Pituitary Tumor, Addison's Disease, and Secondary Adrenal Insufficiency.

Devendra Wadwekar is an Endocrinologist in Gilbert, Arizona. Dr. Wadwekar is rated as a Distinguished provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Type 2 Diabetes (T2D), Obesity in Children, Hypothyroidism, and Idiopathic Hypercalciuria. Dr. Wadwekar is currently accepting new patients.

My mission, along with the Dignity Health Medical Group, is to focus on innovative clinical care and the pursuit of excellence through scholarly activities. This allows me to provide patients with state-of-the-art patient services and exceptional patient experiences. Dr. Barani is rated as a Distinguished provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Meningioma, Glioblastoma, Astrocytoma, Brain Tumor, and Gamma Knife Radiosurgery.

Garineh Ovanessoff is an Endocrinologist in Phoenix, Arizona. Dr. Ovanessoff is rated as a Distinguished provider by MediFind in the treatment of Prolactinoma. Her top areas of expertise are Prolactinoma, Pituitary Tumor, Adrenal Insufficiency Pediatric, and Hypothyroidism.

Kevin C. J. Yuen, MD, is a neuroendocrinologist and Medical Director of the Pituitary Program at Barrow Neurological Institute, specializing in the management of hypothalamic-pituitary disorders. He is double board-certified in Endocrinology and Internal Medicine by the American Board of Internal Medicine, and General Medical Council in the UK.Dr. Yuen's expertise includes clinical and research interest in the management of pituitary and adrenal disorders, particularly adults with growth hormone deficiency, acromegaly, hypogonadism, Cushing's disease and adrenal insufficiency.  He also has a particular interest in neuroendocrine disorders in young adult cancer survivors and adults with traumatic brain injury.  His research is devoted to new diagnostics and treatments of pituitary disorders.Dr. Yuen completed his medical degree from the University of Sheffield. He completed his residency in internal medicine at the University of Southampton, UK, clinical and research fellowship in Endocrinology at the University of Cambridge, UK, and clinical and research instructor at Oregon Health and Science University, Portland OR. Dr. Yuen is active in international collaborative studies and has published numerous peer-reviewed medical articles.My mission, along with the Dignity Health Medical Group, is to focus on innovative clinical care and the pursuit of excellence through scholarly activities. This allows me to provide patients with state-of-the-art patient services and exceptional patient experiences. Dr. Yuen is rated as a Distinguished provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Pituitary Tumor, Prolactinoma, Adrenal Insufficiency Pediatric, and Cushing's disease.

Seema Ahluwalia is an Endocrinologist in Chandler, Arizona. Dr. Ahluwalia is rated as an Advanced provider by MediFind in the treatment of Prolactinoma. Her top areas of expertise are Hyperthyroidism, Thyroid Storm, Hypothyroidism, and Thyroid Nodule. Dr. Ahluwalia is currently accepting new patients.

I strive to make a connection with each patient and work with them to achieve their health goals. I feel the basis for this connection is listening to the patient and understanding their concerns. Dr. Harari is rated as an Advanced provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Thyroid Cancer, Papillary Thyroid Cancer, Anaplastic Thyroid Cancer, Medullary Thyroid Carcinoma, and Thyroidectomy.

Taking the time to really educate my patients and explain their disease, is both empowering and motivating, and ultimately results in a better outcome. Dr. Shaik is rated as an Advanced provider by MediFind in the treatment of Prolactinoma. Her top areas of expertise are Hypothyroidism, Type 2 Diabetes (T2D), Obesity in Children, and Type 1 Diabetes (T1D).

Chi Zhang is a Radiation Oncologist in Scottsdale, Arizona. Dr. Zhang is rated as an Experienced provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Acoustic Neuroma, Schwannoma, Lung Adenocarcinoma, and Small Cell Lung Cancer (SCLC). Dr. Zhang is currently accepting new patients.

Bernard Bendok is a Neurosurgery provider in Scottsdale, Arizona. Dr. Bendok is rated as a Distinguished provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Brain Aneurysm, Arteriovenous Malformation, Meningioma, Endovascular Embolization, and Balloon Sinuplasty.

Abhay Sanan is a Neurosurgery provider in Tucson, Arizona. Dr. Sanan is rated as a Distinguished provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Meningioma, Pituitary Tumor, Prolactinoma, Awake Craniotomy, and Microdiscectomy.

Kalen Riley is a Neuroradiologist in Phoenix, Arizona. Dr. Riley is rated as an Advanced provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Cerebral Arteriovenous Malformation, Prolactinoma, Rathke Cleft Cyst, and Mikulicz Disease.

David Alster is an Internal Medicine provider in Tucson, Arizona. Dr. Alster is rated as an Advanced provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Type 2 Diabetes (T2D), Diabetic Neuropathy, Type 1 Diabetes (T1D), and Graves Disease. Dr. Alster is currently accepting new patients.

Michael Whitaker is an Endocrinologist in Scottsdale, Arizona. Dr. Whitaker is rated as an Advanced provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Thyroid Cancer, and Anaplastic Thyroid Cancer.

Alexander Zwart is an Endocrinologist in Tucson, Arizona. Dr. Zwart is rated as an Advanced provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), Hypothyroidism, and Obesity in Children. Dr. Zwart is currently accepting new patients.

Diane Gronski is an Endocrinologist in Glendale, Arizona. Dr. Gronski is rated as an Advanced provider by MediFind in the treatment of Prolactinoma. Her top areas of expertise are Hypothyroidism, Obesity in Children, Type 2 Diabetes (T2D), and Postmenopausal Osteoporosis. Dr. Gronski is currently accepting new patients.

Michael Mortensen is an Internal Medicine provider in Flagstaff, Arizona. Dr. Mortensen has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Prolactinoma. His top areas of expertise are Thyroid Nodule, Adrenal Insufficiency Pediatric, Hypothyroidism, Thyroid Storm, and Endoscopy.

Vidhyalakshmi Kannan is an Endocrinologist in Mesa, Arizona. Dr. Kannan is rated as an Advanced provider by MediFind in the treatment of Prolactinoma. Her top areas of expertise are Hypothyroidism, Obesity in Children, Diabetic Neuropathy, and Type 1 Diabetes (T1D). Dr. Kannan is currently accepting new patients.

Andrea Ferenczi is an Endocrinologist in Scottsdale, Arizona. Dr. Ferenczi is rated as an Advanced provider by MediFind in the treatment of Prolactinoma. Her top areas of expertise are Adrenal Gland Adenoma, Hypothyroidism, Thyroid Cancer, and Anaplastic Thyroid Cancer.