OSF Illinois Neurological Institute - Neurosurgery
Andrew Tsung is a Neurosurgery provider practicing medicine in Peoria, Illinois. Dr. Tsung is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Glioblastoma, Astrocytoma, Glioma, Awake Craniotomy, and Gamma Knife Radiosurgery. Dr. Tsung is board certified in American Board Of Neurological Surgery.
Advocate Medical Group Neurosurgery
Hamad Farhat is a Neurosurgery provider practicing medicine in Oak Lawn, Illinois. Dr. Farhat 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 Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Brain Aneurysm, Transmyocardial Revascularization, and Stent Placement. Dr. Farhat is board certified in American Board Of Neurological Surgery.
Advocate Medical Group Neurosurgery
Juan Tejada is a Neurosurgery provider practicing medicine in Libertyville, Illinois. Dr. Tejada is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Apoplexy, Awake Craniotomy, and Microdiscectomy. Dr. Tejada is board certified in American Board Of Neurological Surgery.
Advocate Medical Group Pediatric Neurosurgery
John Ruge is a Neurosurgery provider practicing medicine in Park Ridge, Illinois. Dr. Ruge is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Delirium, Radiation Induced Meningioma, Meningioma, Hydrocephalus, and Posterior Fossa Decompression. Dr. Ruge is board certified in American Board Of Neurological Surgery.
Advocate Medical Group Endocrinology
Mohammed Kazi is an Endocrinologist practicing medicine in Merrionette Park, Illinois. Dr. Kazi is rated as an Experienced 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 Type 2 Diabetes (T2D), Medullary Thyroid Carcinoma, Follicular Thyroid Cancer, and Anaplastic Thyroid Cancer. Dr. Kazi is board certified in American Board Of Internal Medicine.
Advocate Medical Group Neurosurgery
Jonathan Citow is a Neurosurgery provider practicing medicine in Libertyville, Illinois. Dr. Citow is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Spinal Stenosis, Cervical Spondylosis, Spondylolisthesis, Cervical Disc Surgery, and Herniated Disc Surgery. Dr. Citow is board certified in American Board Of Neurological Surgery.
Advocate Medical Group Neurosurgery
Demetrius Lopes is a Neurosurgery provider practicing medicine in Park Ridge, Illinois. Dr. Lopes 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 Brain Aneurysm, Stroke, Arteriovenous Malformation, Thrombectomy, and Stent Placement. Dr. Lopes is board certified in American Board Of Neurological Surgery.
Advocate Medical Group Neurosurgery
Bradley Bagan is a Neurosurgery provider practicing medicine in Libertyville, Illinois. Dr. Bagan is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Apoplexy, Subdural Hematoma, Chronic Subdural Hematoma, Microdiscectomy, and Cervical Disc Surgery. Dr. Bagan is board certified in American Board Of Neurological Surgery.
OSF Saint Katharine - Diabetes & Endocrinology
Ifrah Jamil is an Internal Medicine specialist and an Endocrinologist practicing medicine in Dixon, Illinois. Dr. Jamil is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Thyroid Storm, Type 1 Diabetes (T1D), Graves Disease, and Silent Thyroiditis. Dr. Jamil is board certified in American Board Of Internal Medicine.
Advocate Medical Group Pediatric Neurosurgery
Daphne Li is a Neurosurgery provider practicing medicine in Park Ridge, Illinois. Dr. Li is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hydrocephalus, Mosaic Trisomy 9, Glomus Jugulare Tumor, Thrombectomy, and Osteotomy. Dr. Li is board certified in .
I believe patient education, compassion, and empathy are essential for a successful treatment plan. Patients should be active participants in their health care, working with the health care team to optimize their health. Dr. Vasa is rated as an Experienced provider by MediFind in the treatment of Pituitary Tumor. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Hashimoto Thyroiditis, Juvenile Primary Osteoporosis, Type 2 Diabetes (T2D), and Familial Isolated Hyperparathyroidism. Dr. Vasa is board certified in Endocrinology.
Endeavor Health Medical Group
Amin Kassam is a Neurosurgery provider practicing medicine in Arlington Heights, Illinois. Dr. Kassam is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Meningioma, Brain Tumor, Pituitary Tumor, Awake Craniotomy, and Endoscopy. Dr. Kassam is board certified in Royal College Of Physicians & Surgeons Of Canada.
John Brayton is a Neurosurgery provider practicing medicine in Winfield, Illinois. He has been practicing medicine for over 36 years. Dr. Brayton is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Chronic Subdural Hematoma, Pituitary Tumor, Subdural Hematoma, Laminectomy, and Microdiscectomy. Dr. Brayton is board certified in American Board Of Neurological Surgery - Neurological Surgery (Certified).
Endeavor Health Medical Group
Ricky Wong, MD, a neurosurgeon at Endeavor Health, specializes in treating complex brain and spine tumors using both open and minimally invasive techniques. He emphasizes the importance of counseling and guiding patients through life-changing diagnoses with empathy and clarity. Dr. Wong is committed to continuous learning and integrating the latest technology—such as robotics, endoscopes and functional mapping—to deliver precise, patient-centered care. Dr. Wong is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Meningioma, Trigeminal Neuralgia, Pituitary Tumor, Awake Craniotomy, and Microvascular Decompression. Dr. Wong is board certified in American Board Of Neurological Surgery.
James Chandler is an Oncologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 36 years. Dr. Chandler is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Pituitary Tumor, Primitive Neuroectodermal Tumor (PNET), Posterior Fossa Tumor, Awake Craniotomy, and Gastrostomy. Dr. Chandler is board certified in American Board Of Neurological Surgery - Neurological Surgery (Certified).
OSF Medical Group - Diabetes & Endocrinology
Hady Sfeir is an Internal Medicine specialist and an Endocrinologist practicing medicine in Peoria, Illinois. Dr. Sfeir is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Thyroid Storm, Graves Disease, and Prolactinoma. Dr. Sfeir is board certified in American Board Of Internal Medicine.
Steven Bielski is an Endocrinologist practicing medicine in Geneva, Illinois. Dr. Bielski is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Hypothyroidism, Maturity Onset Diabetes of the Young, and Thyroid Cancer. Dr. Bielski is board certified in American Board Of Internal Medicine - Endocrinology, Diabetes & Metabolism (Certified).
Endeavor Health Medical Group
Sam Khalili, MD, an otolaryngologist and head and neck surgeon at Endeavor Health, treats the full spectrum of ENT conditions, from sinus and nasal complaints to complex skull base tumors. He uses advanced technologies like endoscopic cameras, robotic surgery and genetic analysis to deliver high-quality care. Dr. Khalili partners with patients throughout their treatment journey, ensuring they remain in control and supported every step of the way. Dr. Khalili is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Perichondritis, Low Nasal Bridge, Nasal Septal Hematoma, Pituitary Tumor, and Myringotomy. Dr. Khalili is board certified in Royal College Of Physicians & Surgeons Of Canada and American Board Of Otolaryngology.
Endeavor Health Medical Group
Joseph R. Raviv, MD, an fellowship-trained otolaryngologist at Endeavor Health, specializes in nasal and sinus surgery with advanced expertise in endoscopic skull base procedures. He treats conditions such as chronic sinus disease, nasal obstruction, sinus tumors and cancers. Dr. Raviv performs procedures including endoscopic sinus surgery, septoplasty, CSF leak repair, minimally invasive endoscopic sinus and skull base tumor removal, pituitary surgery and dacryocystorhinostomy. Dr. Raviv is rated as a Distinguished provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Mycetoma, Sinusitis, Nasal Septal Hematoma, and Endoscopy. Dr. Raviv is board certified in American Board Of Otolaryngology.
OSF Illinois Neurological Institute - Neurosurgery
Charles Rosen is a Neurosurgery provider practicing medicine in Bloomington, Illinois. Dr. Rosen is rated as an Advanced provider by MediFind in the treatment of Pituitary Tumor. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Ear Barotrauma, Stroke, Hydrocephalus, Hormone Replacement Therapy (HRT), and Thrombectomy. Dr. Rosen is board certified in American Board Of Neurological Surgery.
Last Updated: 04/28/2026



















