Dr. Slotkin is board certified in neurosurgery by the American Board of Neurological Surgery. His clinical interests include care for back and neck pain, as well as sports-related spine injuries, and he has particular interests in consumerism and the digital transformation of healthcare. His research interests include post spinal cord injury regeneration. Dr. Slotkin has expertise in spine outcomes, caring for degenerative and congenital spine conditions, spinal tumors and spine/spinal cord injury. He earned his medical degree from the University of Maryland, and completed his residency at Harvard University, Brigham and Women's Hospital. He completed his fellowship in spine surgery at New England Baptist Hospital. Dr. Slotkin is director of Spinal Surgery for Geisinger and also serves as associate chief medical informatics officer. Dr. Slotkin is rated as an Experienced provider by MediFind in the treatment of Cervical Myelopathy. His top areas of expertise are Spondylolisthesis, Delirium, Invertebral Disc Disease, Laminectomy, and Spinal Fusion.

Dr. Haak is a board-certified and fellowship-trained spine specialist. His clinical interests include cervical spine and neck injuries, cervical disc replacement surgery, minimally invasive cervical surgery, cervical myelopathy and stenosis and cervical disc herniations. Dr. Haak earned his medical degree from the Medical College of Wisconsin. He completed his residency at Brooke Army Medical Center, and his fellowship in spinal surgery at Northwestern Memorial Hospital. Dr. Haak is certified by the American Board of Orthopaedic Surgery. Dr. Haak is rated as an Experienced provider by MediFind in the treatment of Cervical Myelopathy. His top areas of expertise are Invertebral Disc Disease, Scoliosis, Spinal Stenosis, Microdiscectomy, and Cervical Disc Surgery.

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 Experienced provider by MediFind in the treatment of Cervical Myelopathy. His top areas of expertise are Spinal Stenosis, Scoliosis, Invertebral Disc Disease, Laminectomy, and Microdiscectomy.

George Rymarczuk is a Neurosurgery provider in Danville, Pennsylvania. Dr. Rymarczuk is rated as an Experienced provider by MediFind in the treatment of Cervical Myelopathy. His top areas of expertise are Osteochondroma, Hydrocephalus, Spinal Stenosis, Cervical Myelopathy, and Spinal Fusion. Dr. Rymarczuk is currently accepting new patients.

William Fred Hess, MD, is the chief of Orthopaedic Spine Surgery at Geisinger Musculoskeletal Institute. Dr. Hess received his medical degree from the University of South Florida in Tampa, Fla., where he also completed his general surgery internship and orthopaedic surgery residency. He completed the Rae R. Jacobs Spine Fellowship at the University of Kansas Medical Center and has been a member of the Department of Orthopaedic Surgery at Geisinger since 1990. He is a member of the Scoliosis Research Society, as well as a fellow of the American Academy of Orthopaedic Surgeons. He is board certified by the American Board of Orthopaedic Surgery. Dr. Hess’s clinical interests are spine trauma and pediatric and adult spine deformity, including scoliosis, kyphosis, tumors and post-traumatic deformities. These interests have led him to provide care in many third-world settings, mainly through his involvement with the Foundation for Orthopaedics and Complex Spine. He has performed reconstructive spine surgery in Ecuador, Ghana, Barbados and Jamaica since 1994. “I am proud to provide surgical spine care to patients at Geisinger, but also around the world. To those who have been given much, much is to be expected. We are all called to return the blessings we have received to others less fortunate.”. Dr. Hess is rated as an Experienced provider by MediFind in the treatment of Cervical Myelopathy. His top areas of expertise are Scoliosis, Kyphosis, Cervical Spondylosis, Osteotomy, and Microdiscectomy.

Dirk Alander is an Orthopedics provider in Danville, Pennsylvania. Dr. Alander is rated as an Experienced provider by MediFind in the treatment of Cervical Myelopathy. His top areas of expertise are Fractured Spine, Spinal Stenosis, Invertebral Disc Disease, Scoliosis, and Laminectomy.

Edward Monaco is a Neurosurgery provider in Danville, Pennsylvania. Dr. Monaco is rated as an Experienced provider by MediFind in the treatment of Cervical Myelopathy. His top areas of expertise are Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Metastatic Brain Tumor, Gamma Knife Radiosurgery, and Awake Craniotomy.

Matthew Eager is an Orthopedics provider in Elysburg, Pennsylvania. Dr. Eager is rated as an Experienced provider by MediFind in the treatment of Cervical Myelopathy. His top areas of expertise are Sciatica, Cervical Spondylosis, Sacroiliac Joint Disease, Scoliosis, and Laminectomy.