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Neurosurgeons and Spine Surgeons

We offer a comprehensive approach to your back and neck pain. Our physicians will help you determine the best treatment plan for the particular spinal problem you are experiencing. Many times there is a non-surgical treatment for back and neck pain. When surgery is necessary, our highly trained surgeons can recommend the most appropriate and advanced surgical options available today. Our surgeons treat patients throughout Northeast Wisconsin at all of our convenient locations.

Our skilled surgeons have a special focus on minimally-invasive spine procedures to help you make a quicker recovery and get you back to your normal routines. We also offer a surgery education program for our back and neck surgical patients; the one on one time with our RN patient educator will answer your questions and help you feel more at ease with the spine surgery process by giving you resources and tools you can utilize every step of the way.

Meet Our Surgeons

Penny Bernards

Sumon Bhattacharjee, MD, FACS

Dr. Bhattacharjee is a neurosurgeon who focuses on the treatment of illnesses involving the brain, spine and spinal cord.  

andrew greene

Andrew R. Greene, DO

Dr. Greene is an orthopedic spine surgeon who focuses on the surgical treatment of the cervical, thoracic and lumbar spine.  

alexander hawkins

Alexander T. Hawkins, MD

Dr. Hawkins is a general neurosurgeon with extensive expertise in surgical and nonsurgical treatment of brain and spinal cord disorders. 

Randall Johnson

Randall R. Johnson, MD, PhD, FACS

Dr. Johnson is a neurosurgeon who focuses on the treatment of illnesses involving the brain, spine and peripheral nerves. 

brian jenkins

Robert M. Koffie, MD, PhD, MBA

Dr. Koffie is a specially trained neurosurgeon with a passion for minimally invasive and complex spinal surgery.

Thomas Lyons

Thomas A. Lyons, MD, FACS

Dr. Lyons is a neurosurgeon who focuses on the treatment of illnesses involving the brain, spine and peripheral nerves.

kelley parnell

Philip A. Yazbak, MD, FAANS, FACS

Dr. Yazbak is a neurosurgeon who focuses on the treatment of illnesses involving the brain, spine and peripheral nerves. 

Request an Appointment

The latest medical equipment, physician expertise, and more await at Neuroscience Group. Schedule an appointment today!