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George A. Frey, MD George A. Frey, MD - is a board certified Orthopaedic Spine Surgeon and the founder of the Colorado Comprehensive Spine Institute. Dr. Frey has focused his medical practice on the treatment of all complex problems of the spine including cervical, thoracic, and lumbar regions in the adult as well as the child. |
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Woosik M. Chung, MD Woosik M. Chung, MD, is a fellowship trained spine surgeon. His surgical interests involve the treatment of advanced degenerative spine as well as complex scoliosis deformity, with a special focus in the disorders of the neck. |
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Jonathan N. Clapp, MD, MS John Clapp is a physiatrist with a special interest in treating patients with acute and chronic neck and low back pain. Dr. Clapp completed his residency in Physical Medicine and Rehabilitation at Chicago's Rush University Medical Center. The focus of Dr. Clapp's training has been on pain management, sports medicine, electro diagnostics and interventional spine procedures. |
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Andrew Davalt, PA-C Andrew Davalt is a Physician Assistant at the Colorado Comprehensive Spine Institute (CCSI). He works closely with CCSI’s spine surgeons in the clinic, hospital, and assisting in the operating room. |
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Willi Davis, Office Coordinator Willi’s extensive office management experience includes more than 12 years in orthopedics at Denver Orthopedic Specialists (DOS), Denver Spine Center (DSC), and Colorado Comprehensive Spine Institute (CCSI). As Director, Willi schedules surgeries and codes surgical billing. |
| Denise Ferguson Denise is the Administrator for CO Comprehensive Spine Institute. Her position includes oversight for the billing department, human resources and clinical operations. Denise has worked 20 years in the medical industry and has proven herself as an advocate for patient care and quality customer service. |
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Joseph H. Fillmore, MD, MBA Joseph H. Fillmore, MD specializes in both rehabilitation and pain medicine at CCSI with a strong emphasis in non-operative as well as interventional procedures to treat musculoskeletal and spinal pain conditions. He also provides electrodiagnostic services. |
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Peggy Fundingsland, Director of Physical Therapy Peggy Fundingsland is the Director of Physical Therapy at the Colorado Comprehensive Spine Institute. Peggy graduated from Northwestern University School of Physical Therapy. |
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Mark R. Haddock MBA, MSHA Mr. Haddock has been Finance Manager for Colorado Comprehensive Spine Institute and the Englewood Surgery Center since August, 2007. Prior to his current position he served eight years as Finance Manager and General Manager for Service Corporation International's western division, with headquarters in North Hollywood, California. |
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Timothy R. Kuklo, MD Timothy R. Kuklo, MD is a board certified Orthopaedic Surgeon and fellowship trained spine surgeon specializing in diverse spinal conditions of the cervical, thoracic and lumbar spine. |
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Thomas C. Sanders, PA-C Thomas C. Sanders, PA-C - is a physician assistant at CCSI. Working closely with Dr. Frey in clinic, hospital and surgery arenas for four years, Tom has learned from his vast expertise in the diagnosis and treatment of spinal disorders and is a dedicated member of our health team. |
