Dr. Alan P. Gillick

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 Klippel-Feil Syndrome. His top areas of expertise are Spinal Stenosis, Scoliosis, Invertebral Disc Disease, Laminectomy, and Microdiscectomy.

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 Advanced provider by MediFind in the treatment of Klippel-Feil Syndrome. His top areas of expertise are Invertebral Disc Disease, Scoliosis, Spinal Stenosis, Microdiscectomy, and Cervical Disc Surgery.

Michael Markowitz is an Orthopedics provider in Sparta, New Jersey. Dr. Markowitz is rated as an Experienced provider by MediFind in the treatment of Klippel-Feil Syndrome. His top areas of expertise are Decerebrate Posture, Decorticate Posture, Sacroiliac Joint Disease, and Klippel-Feil Syndrome. Dr. Markowitz is currently accepting new patients.