Dr. Joseph Quillin believes that the practice of neurosurgery is a tremendous privilege. His focus is on durable symptom relief, patient quality of life, maximum safe tumor resection, and the prevention of further neurological damage for his patients. His advanced training in brain, spine, and skull base/cerebrovascular disorders has enabled him to care for some of the most complex patients in neurosurgery. Dr. Quillin specializes in neurosurgical oncology and skull base surgery, using techniques such as radiotherapy and minimally invasive endoscopic surgery to promote tumor treatment and removal. He has served the DFW area since 2021.Dr. Quillin earned his medical degree at Louisiana State University Health Sciences Center in Shreveport. He completed his neurological surgery residency and fellowship training in neurological oncology at Emory University in Atlanta, Georgia. He also completed additional fellowship training in skull base/cerebrovascular surgery at Rutgers University in New Brunswick, N.J. Away from the office, Dr. Quillin has served as an ad hoc reviewer for publications including NEUROSURGERY, World Neurosurgery, and the Journal of Neuro-Oncology. He is a member of the American Association of Neurological Surgeons and Congress of Neurological Surgeons. Dr. Quillin is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Meningioma, Pituitary Tumor, Brain Herniation, Endoscopic Transnasal Transsphenoidal Surgery, and Awake Craniotomy.

Julie Reihsen is a primary care provider, practicing in Sleep Medicine and Family Medicine in Addison, Texas. Dr. Reihsen is rated as an Experienced provider by MediFind in the treatment of Delirium. Her top areas of expertise are High Cholesterol, Obesity in Children, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Zachary Drain is a primary care provider, practicing in Family Medicine in Dallas, Texas. Dr. Drain has been practicing medicine for over 20 years and is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Dementia, Dehydration, Morning Sickness, Headache, and Gastrostomy.

Natalia Gutierrez is a primary care provider, practicing in Family Medicine in Carrollton, Texas. Dr. Gutierrez is rated as an Experienced provider by MediFind in the treatment of Delirium. Her top areas of expertise are Idiopathic Neutropenia, Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Anu Sury is a primary care provider, practicing in Family Medicine in Coppell, Texas. Dr. Sury is rated as an Experienced provider by MediFind in the treatment of Delirium. Her top areas of expertise are Vitamin D Deficiency, Hypothyroidism, High Cholesterol, and Familial Combined Hyperlipidemia.

Alan Kaye is a primary care provider, practicing in Internal Medicine in Dallas, Texas. Dr. Kaye is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Sitosterolemia, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

David Barnett is a Neurosurgery provider in Addison, Texas. Dr. Barnett has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Cervical Myelopathy, Spinal Stenosis, Spondylolisthesis, Laminectomy, and Microdiscectomy.

Jeffrey Hischke is a primary care provider, practicing in Family Medicine in Carrollton, Texas. Dr. Hischke is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Male Pseudohermaphroditism with Gynecomastia, Eunuchoidism Familial Hypogonadotropic, Testicular Failure, and Hypogonadism Primary Partial Alopecia.

Krishna Satyan is a Neurosurgery provider in Plano, Texas. Dr. Satyan is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Prolactinoma, Spondylolisthesis, Cervical Myelopathy, Laminectomy, and Microdiscectomy.

Jason Taub is a Neurosurgery provider in Plano, Texas. Dr. Taub is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Subdural Hematoma, Primitive Neuroectodermal Tumor (PNET), Posterior Fossa Tumor, Awake Craniotomy, and Laminectomy.

Syed Jafri is a primary care provider, practicing in Internal Medicine in Dallas, Texas. Dr. Jafri has been practicing medicine for over 19 years and is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Sepsis, Apoplexy, and Gastrostomy.

Ramsey Stone is a General Surgeon in Plano, Texas. Dr. Stone is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Hernia, Umbilical Hernia, Acrospiroma, Gastrostomy, and Hernia Surgery.

Dr. Mohammad Frotan is a Fellow of the American College of Surgeons, and he is board-certified in general surgery and critical care surgery. He holds two bachelor's degrees in biology and business administration from Southern Methodist University in Dallas, where he graduated with honors. He received his medical degree from Texas Tech University School of Medicine in Lubbock.Dr. Frotan completed his general surgery internship and residency and his burn surgery fellowship at the University of South Alabama in Mobile. While in Alabama, he served as the assistant professor of Surgery and medical director over the Burn Intensive Care Unit at the University of South Alabama College of Medicine. He returned to the Dallas area to complete additional fellowship training in trauma surgical critical care through The University of Texas Southwestern Medical Center-Parkland Memorial Hospital.Dr. Frotan's extensive clinical and research training includes general surgery, trauma, burns and surgical critical care. He has lectured and presented on topics ranging from the fundamentals of laparoscopic surgery and thoracic trauma to vascular exposure trauma and abdominal wall reconstruction. He is a member of the Eastern Association for the Surgery of Trauma, Society of Critical Care Medicine and American Burn Association. Dr. Frotan is rated as a Distinguished provider by MediFind in the treatment of Delirium. His top areas of expertise are Ogilvie Syndrome, Chronic Subdural Hematoma, Subdural Hematoma, Gastrostomy, and Fasciotomy.

Dr. Alexandra Hahn Waldenmaier (Dr. Hahn) is a board-certified general surgeon with advanced training in surgical critical care. Her areas of clinical focus include laparoscopic and endoscopic procedures for abdominal and thoracic trauma. She has a passion for caring for patients of all ages. Dr. Hahn earned her medical degree from Tulane University School of Medicine in New Orleans, Louisiana. She completed her general surgery residency at Ochsner Health, also in New Orleans, serving as chief resident in her final year. Dr. Hahn went on to complete her surgical critical care fellowship at The University of Texas Southwestern Medical Center in Dallas. Outside the operating room, she enjoys watching her beloved Saints football team, running, cooking, traveling, photography, listening to live music and playing soccer. She is a member of the Eastern Association for the Surgery of Trauma, American College of Surgeons, American Medical Association, Association for Surgical Education and Association of Women Surgeons. Dr. Waldenmaier is rated as an Advanced provider by MediFind in the treatment of Delirium. Her top areas of expertise are Ogilvie Syndrome, Delirium, Chronic Subdural Hematoma, and Hypovolemic Shock.

. Dr. Blumenthal is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Chronic Demyelinizing Neuropathy with IgM Monoclonal, Transient Ischemic Attack (TIA), Stroke, and Undifferentiated Connective Tissue Disease (UCTD).

. Dr. Lake is rated as an Experienced provider by MediFind in the treatment of Delirium. Her top areas of expertise are Stroke, Delirium, Seizures, and Generalized Tonic-Clonic Seizure.

. Dr. Katzin is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Headache, Transient Ischemic Attack (TIA), Chronic Demyelinizing Neuropathy with IgM Monoclonal, and Peripheral Neuropathy.

Vaqar Dar is a primary care provider, practicing in Internal Medicine in Carrollton, Texas. Dr. Dar is rated as an Experienced provider by MediFind in the treatment of Delirium. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Gastrostomy, and Myringotomy.

Jeremy Carrasco is a General Surgeon in Plano, Texas. Dr. Carrasco is rated as an Advanced provider by MediFind in the treatment of Delirium. His top areas of expertise are Hernia, Umbilical Hernia, Gallstones, Choledocholithiasis, and Bladder Reconstruction.

Yu Zhao is a Neurologist in Plano, Texas. Dr. Zhao is rated as an Experienced provider by MediFind in the treatment of Delirium. Her top areas of expertise are Cramp-Fasciculation Syndrome, Generalized Tonic-Clonic Seizure, Migraine, and Cerebellar Degeneration.