Overview
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 Spinal Stenosis. His top areas of expertise are Invertebral Disc Disease, Scoliosis, Spinal Stenosis, Microdiscectomy, and Cervical Disc Surgery.
His clinical research consists of co-authoring 4 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
100 North Academy Avenue, Danville, PA 17822
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Geisinger Medical Center - Orthopaedic 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 Advanced provider by MediFind in the treatment of Spinal Stenosis. His top areas of expertise are Spinal Stenosis, Scoliosis, Invertebral Disc Disease, Laminectomy, and Microdiscectomy.
James Weis is an Orthopedics provider in Allentown, Pennsylvania. Dr. Weis is rated as an Advanced provider by MediFind in the treatment of Spinal Stenosis. His top areas of expertise are Spinal Stenosis, Cervical Spondylosis, Cervical Myelopathy, Microdiscectomy, and Laminectomy.
David Abraham is an Orthopedics provider in Wyomissing, Pennsylvania. Dr. Abraham is rated as an Advanced provider by MediFind in the treatment of Spinal Stenosis. His top areas of expertise are Spinal Stenosis, Klippel-Feil Syndrome, Spondylolisthesis, Cervical Spondylosis, and Laminectomy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Invertebral Disc DiseaseDr. Haak isAdvanced. Learn about Invertebral Disc Disease.
- SciaticaDr. Haak isAdvanced. Learn about Sciatica.
- ScoliosisDr. Haak isAdvanced. Learn about Scoliosis.
- Spinal StenosisDr. Haak isAdvanced. Learn about Spinal Stenosis.
- Experienced
- Cervical Disc SurgeryDr. Haak isExperienced. Learn about Cervical Disc Surgery.
- Cervical MyelopathyDr. Haak isExperienced. Learn about Cervical Myelopathy.
- Cervical SpondylosisDr. Haak isExperienced. Learn about Cervical Spondylosis.
- Fractured SpineDr. Haak isExperienced. Learn about Fractured Spine.
- Herniated Disc SurgeryDr. Haak isExperienced. Learn about Herniated Disc Surgery.
- Herniated DiskDr. Haak isExperienced. Learn about Herniated Disk.