David Okonkwo is a Neurosurgery provider in Pittsburgh, Pennsylvania. Dr. Okonkwo is rated as an Advanced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Subdural Hematoma, Scoliosis, Chronic Subdural Hematoma, Gastrostomy, and Microdiscectomy. Dr. Okonkwo is currently accepting new patients.

Amer Samdani is a Neurosurgery provider in Philadelphia, Pennsylvania. Dr. Samdani is rated as an Elite provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Scoliosis, Adolescent Idiopathic Scoliosis, Kyphosis, Spinal Fusion, and Osteotomy. Dr. Samdani is currently accepting new patients.

Gerard Werries is an Orthopedics provider in Pittsburgh, Pennsylvania. Dr. Werries is rated as a Distinguished provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Adolescent Idiopathic Scoliosis, Spinal Stenosis, Herniated Disk, Bone Graft, and Vertebroplasty.

James Harrop is a Neurosurgery provider in Philadelphia, Pennsylvania. Dr. Harrop is rated as a Distinguished provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Cervical Myelopathy, Cervical Spondylosis, Spondylolisthesis, Laminectomy, and Spinal Fusion. Dr. Harrop is currently accepting new patients.

Joshua Heller is a Neurosurgery provider in Philadelphia, Pennsylvania. Dr. Heller is rated as an Advanced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Epidural Abscess, Cervical Spondylosis, Spinal Cord Abscess, Laminectomy, and Spinal Fusion. Dr. Heller is currently accepting new patients.

Mark Kurd is an Orthopedics provider in Limerick, Pennsylvania. Dr. Kurd is rated as an Advanced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Spondylolisthesis, Spinal Stenosis, Lordosis, Spinal Fusion, and Microdiscectomy. Dr. Kurd is currently accepting new patients.

Ryan Pfeifer is a Physiatrist in Philadelphia, Pennsylvania. Dr. Pfeifer is rated as an Advanced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Spinal Stenosis, Invertebral Disc Disease, Sacroiliac Joint Disease, and Adolescent Idiopathic Scoliosis. Dr. Pfeifer is currently accepting new patients.

Philosophy of care | My philosophy is to listen to my patients and treat them with respect. | Why I entered medicine | I entered medicine because of my interest in science and the human body. | Community involvement | I am a member of the Jewish Community Center and Maimonides Society of the Jewish Federation of the Lehigh Valley. | Personal interests | I enjoy Philly sports, basketball and music. | Image | Lehigh Valley Hospital is ranked 25th in the country for orthopedic care on the 2025-2026 U.S. News & World Report Best Hospitals list. Our team of more than 200 orthopedic specialists provide award-winning, nationally-recognized care with experience, expertise and leading-edge technology. |. Dr. Krassen is rated as an Advanced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Spinal Stenosis, Scoliosis, Herniated Disk, and Invertebral Disc Disease.

Daniel Loesch is a Neurosurgery provider in Erie, Pennsylvania. Dr. Loesch is rated as an Advanced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Spinal Stenosis, Adolescent Idiopathic Scoliosis, Meningioma, Microdiscectomy, and Herniated Disc Surgery. Dr. Loesch is currently accepting new patients.

Philosophy of care | My approach is treating you as a family member needing help getting back to optimum health. | Why I entered medicine | Becoming a surgeon allows me to apply my personal skills and make a very tangible difference in the lives of patients like you. | Personal interests | When not working I enjoy biking, skiing, snowmobiling, hunting, fishing and mechanics. | Image | Lehigh Valley Hospital is ranked 25th in the country for orthopedic care on the 2025-2026 U.S. News & World Report Best Hospitals list. Our team of more than 200 orthopedic specialists provide award-winning, nationally-recognized care with experience, expertise and leading-edge technology. |. Dr. Gillick is rated as an Advanced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Spinal Stenosis, Invertebral Disc Disease, Bursitis, Laminectomy, and Microdiscectomy.

Jon Levy is an Orthopedics provider in Sewickley, Pennsylvania. Dr. Levy is rated as an Advanced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Spinal Stenosis, Invertebral Disc Disease, Spondylolisthesis, Laminectomy, and Microdiscectomy.

Jeffrey Rihn is an Orthopedics provider in Media, Pennsylvania. Dr. Rihn is rated as an Advanced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Spondylolisthesis, Spinal Stenosis, Cervical Spondylosis, Spinal Fusion, and Laminectomy. Dr. Rihn is currently accepting new patients.

Dr. Andreychik is a board-certified and fellowship-trained spine specialist. His clinical interests include adult and pediatric spine surgeries, pediatric scoliosis surgeries and cervical spine surgeries. Dr. Andreychik attended medical school at Thomas Jefferson University, where he also completed his residency. He completed his fellowship at Southern Illinois University. Dr. Andreychik is certified by the American Board of Orthopaedic Surgery in orthopaedic surgery. Dr. Andreychik is rated as an Advanced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Spinal Stenosis, Scoliosis, Invertebral Disc Disease, Laminectomy, and Microdiscectomy.

Brett Himmelwright is an Orthopedics provider in Camp Hill, Pennsylvania. Dr. Himmelwright is rated as an Advanced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Osteoarthritis, Tendinitis, Bursitis, Hip Replacement, and Knee Replacement.

Marcelino Oliveri is an Orthopedics provider in Lancaster, Pennsylvania. Dr. Oliveri is rated as an Experienced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Cervical Spondylosis, Spinal Stenosis, Invertebral Disc Disease, Microdiscectomy, and Cervical Disc Surgery.

Scott Rushton is an Orthopedics provider in Wynnewood, Pennsylvania. Dr. Rushton is rated as an Experienced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Spinal Stenosis, Invertebral Disc Disease, Spondylolisthesis, Laminectomy, and Microdiscectomy.

Michael Murray is an Orthopedics provider in King Of Prussia, Pennsylvania. Dr. Murray is rated as an Experienced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Spinal Stenosis, Spondylolisthesis, Scoliosis, Microdiscectomy, and Cervical Disc Surgery.

Deborah Bernal is a Physiatrist in York, Pennsylvania. Dr. Bernal is rated as an Experienced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. Her top areas of expertise are Scoliosis, Sciatica, Brachial Plexopathy, and Thoracic Outlet Syndrome.

Steven Agabegi is an Orthopedics provider in Somerset, Pennsylvania. Dr. Agabegi is rated as an Experienced provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Spinal Stenosis, Scoliosis, Invertebral Disc Disease, Laminectomy, and Hip Replacement. Dr. Agabegi is currently accepting new patients.

Joshua Pahys is an Orthopedics provider in Philadelphia, Pennsylvania. Dr. Pahys is rated as a Distinguished provider by MediFind in the treatment of Adolescent Idiopathic Scoliosis. His top areas of expertise are Scoliosis, Kyphosis, Adolescent Idiopathic Scoliosis, Spinal Fusion, and Osteotomy. Dr. Pahys is currently accepting new patients.