. Dr. Semaan is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Gallbladder Disease, Subarachnoid Hemorrhage, Pleurisy, Vertebroplasty, and Bone Graft.

Waleed Ezzat is a Plastic Surgeon in Philadelphia, Pennsylvania. Dr. Ezzat is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Small Lymphocytic Lymphoma (SLL), Keloids, Low Nasal Bridge, Osteotomy, and Glossectomy.

Atrayee Mallick is an Oncologist in Philadelphia, Pennsylvania. Dr. Mallick is rated as an Advanced provider by MediFind in the treatment of Legius Syndrome. Her top areas of expertise are Bone Tumor, Colorectal Cancer, Mesenchymoma, Undifferentiated Pleomorphic Sarcoma, and Pancreaticoduodenectomy. Dr. Mallick is currently accepting new patients.

Jan Drappatz is a Neurologist in Pittsburgh, Pennsylvania. Dr. Drappatz is rated as an Advanced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Glioblastoma, Astrocytoma, Glioma, and Gliomatosis Cerebri.

Margaret Von-Mehren is an Oncologist and a Transplant Surgeon in Philadelphia, Pennsylvania. Dr. Von-Mehren is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. Her top areas of expertise are Gastrointestinal Stromal Tumor, Undifferentiated Pleomorphic Sarcoma, Mesenchymoma, and Retroperitoneal Liposarcoma.

Grant Liu is a Neurologist in Philadelphia, Pennsylvania. Dr. Liu is rated as an Advanced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Increased Intracranial Pressure, Pseudotumor Cerebri Syndrome, Papilledema, Thymectomy, and Cataract Removal. Dr. Liu is currently accepting new patients.

Douglas Laske is a Neurosurgery provider in Willow Grove, Pennsylvania. Dr. Laske is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Primitive Neuroectodermal Tumor (PNET), Posterior Fossa Tumor, Subdural Hematoma, Gamma Knife Radiosurgery, and Awake Craniotomy. Dr. Laske is currently accepting new patients.

Tara Morrison is a Neurologist and a Hematologist Oncology provider in Allentown, Pennsylvania. Dr. Morrison is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. Her top areas of expertise are Astrocytoma, Glioblastoma, Ependymoma, and Glioma.

Sunir Garg is an Ophthalmologist in Philadelphia, Pennsylvania. Dr. Garg is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Endophthalmitis, Retinal Detachment, Age-Related Macular Degeneration (ARMD), Vitrectomy, and Cataract Removal. Dr. Garg is currently accepting new patients.

Joseph Losee is a General Surgeon in Pittsburgh, Pennsylvania. Dr. Losee is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Velopharyngeal Insufficiency, Cleft Lip and Palate, Legius Syndrome, Bone Graft, and Osteotomy. Dr. Losee is currently accepting new patients.

Ian Pollack is a General Surgeon in Pittsburgh, Pennsylvania. Dr. Pollack is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Pediatric Low-Grade Glioma (pLGG), Rhabdoid Tumor, Neurofibromatosis, Posterior Fossa Decompression, and Craniectomy.

Suneeta Madan-Khetarpal is a Pediatrics provider in Pittsburgh, Pennsylvania. Dr. Madan-Khetarpal is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. Her top areas of expertise are Micrognathia, Mosaicism, Hypotonia, and Undescended Testicle.

Jesse Goldstein is a Plastic Surgeon in Pittsburgh, Pennsylvania. Dr. Goldstein is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Craniosynostosis, Metopic Ridge, Plagiocephaly, Osteotomy, and Bone Graft. Dr. Goldstein is currently accepting new patients.

Ken Nischal is a Pediatrics provider in Pittsburgh, Pennsylvania. Dr. Nischal is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Mitochondrial Trifunctional Protein Deficiency, Long-Chain 3-Hydroxyacyl-CoA Dehydrogenase Deficiency, Conjunctivitis with Pseudomembrane, Cataract Removal, and Vitrectomy. Dr. Nischal is currently accepting new patients.

Dr. Friedenberg is a neurologist board certified in neurology, neurophysiology and electromyography by the American Board of Psychiatry and Neurology. His clinical interests include neuromuscular disease (including ALS and muscular dystrophy), electromyography, general neurology and neurologic education. He earned his medical degree from Temple University, and completed his residency and fellowship at Mayo Clinic, Rochester, MN. Dr. Friedenberg is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Myasthenia Gravis, Chronic Polyradiculoneuritis, Miller-Fisher Syndrome, and Guillain-Barre Syndrome.

Peter Gerszten is a Neurosurgery provider in Pittsburgh, Pennsylvania. Dr. Gerszten is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Bone Tumor, Hemangioblastoma, Fractured Spine, Vertebroplasty, and Laminectomy. Dr. Gerszten is currently accepting new patients.

"Thomas R. Bowen, MD, is chief of Orthopaedic Oncology for the Geisinger Musculoskeletal Institute and an orthopaedic surgeon at Geisinger Medical Center. Dr. Bowen earned his medical degree from Jefferson Medical College in Philadelphia, Pa. He continued his orthopaedic residency at Geisinger Medical Center and then proceeded to Massachusetts General Hospital and Boston Children's Hospital for fellowship training in orthopaedic oncology. Dr. Bowen is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. He is a fellow of the American Academy of Orthopedic Surgery and the prestigious American Orthopaedic Association. Dr. Bowen’s clinical interests include tumors of the musculoskeletal system (bone, cartilage, muscle, tendon, and peripheral nerves). He specializes in limb-preserving surgery for malignant tumors, as well as minimally invasive treatments for benign tumors and bone cysts. He cares for children and adults with tumors of the musculoskeletal system.|“Today, patients are healthier and living longer than ever before. I routinely see patients for follow-up visits who may not have survived only a decade ago. Now, they’re able to attend graduations, take vacations and watch their grandchildren grow up. Helping make those milestones possible is a part of what makes being a surgeon so worthwhile.”|In his personal life, Dr. Bowen is a native of Wilmington, Del., and a private airplane pilot, instrument rated, single engine land. His favorite movie is ""The Right Stuff.""". Dr. Bowen is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. His top areas of expertise are Bone Tumor, Adult Soft Tissue Sarcoma, Ewing Sarcoma, Hip Replacement, and Knee Replacement.

Shirley Ong is a Hematologist Oncology provider in Pittsburgh, Pennsylvania. Dr. Ong is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. Her top areas of expertise are Glioblastoma, Astrocytoma, Glioma, and Brain Tumor.

Philosophy of care | My philosophy of care is to provide you the best care possible using the most updated information available. | Why I entered medicine | I entered medicine because I was a caregiver for family and friends. I wanted to be able to help people. | Community involvement | I assist with adopting families for the holidays. | Personal interests | Outside work I love to travel and read. I have mastered puzzling because of COVID. I love to watch my favorite football team. I love watching my nephew and nieces perform in their athletic competitions. Ms. Lehmann is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. Her top areas of expertise are Phantom Limb Pain, Legius Syndrome, HER2 Negative Breast Cancer, and BRCA Positive Breast Cancer.

Dorothy Hendricks is a Pediatrics specialist and an Ophthalmologist in Philadelphia, Pennsylvania. Dr. Hendricks is rated as an Experienced provider by MediFind in the treatment of Legius Syndrome. Her top areas of expertise are Amblyopia, Strabismus, Retinochoroidal Coloboma, and Esotropia. Dr. Hendricks is currently accepting new patients.