Overview
Mark Knaub is an Orthopedics provider in Hershey, Pennsylvania. Dr. Knaub is rated as an Experienced provider by MediFind in the treatment of Kyphosis. His top areas of expertise are Klippel-Feil Syndrome, Spinal Stenosis, Scoliosis, Laminectomy, and Microdiscectomy.
His clinical research consists of co-authoring 6 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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
30 Hope Dr, Suite 2400, Hershey, PA 17033
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.
Orthopedic Institute Of Pennsylvania
Michael Fernandez is an Orthopedics provider in Camp Hill, Pennsylvania. Dr. Fernandez is rated as an Advanced provider by MediFind in the treatment of Kyphosis. His top areas of expertise are Spinal Stenosis, Spondylolisthesis, Scoliosis, Laminectomy, and Hip Replacement.
Douglas Armstrong is an Orthopedics specialist and a Pediatric Orthopedics provider in Hershey, Pennsylvania. Dr. Armstrong is rated as an Advanced provider by MediFind in the treatment of Kyphosis. His top areas of expertise are Scoliosis, Clubfoot, Claw Foot, and Beukes Familial Hip Dysplasia.
Geisinger Healthplex Woodbine Orthopaedics
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 Advanced provider by MediFind in the treatment of Kyphosis. His top areas of expertise are Scoliosis, Kyphosis, Cervical Spondylosis, Osteotomy, and Microdiscectomy.
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
- Klippel-Feil SyndromeDr. Knaub isAdvanced. Learn about Klippel-Feil Syndrome.
- Spinal StenosisDr. Knaub isAdvanced. Learn about Spinal Stenosis.
- Experienced
- Cervical Disc SurgeryDr. Knaub isExperienced. Learn about Cervical Disc Surgery.
- Cervical SpondylosisDr. Knaub isExperienced. Learn about Cervical Spondylosis.
- CoccydyniaDr. Knaub isExperienced. Learn about Coccydynia.
- DiskitisDr. Knaub isExperienced. Learn about Diskitis.
- Foot DropDr. Knaub isExperienced. Learn about Foot Drop.
- Fractured SpineDr. Knaub isExperienced. Learn about Fractured Spine.

