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At Memorial Healthcare, our Osteopathic Manipulative Medicine (OMM) specialists, Dr. Reddog Sina and Dr. Christopher Hannasch, offer a unique, patient-centered approach to diagnosing, treating, and preventing a wide range of health conditions. OMM is a hands-on treatment used to improve function, reduce pain, and support the body’s natural ability to heal.

Whether you’re seeking relief from chronic pain, recovering from an injury, or managing a complex condition, our OMM team is here to help you move, feel, and live better.

Using gentle stretching, pressure, and resistance techniques, our specialists treat issues such as:

• Back and neck pain
• Joint and muscle conditions
• Headaches and migraines
• Sports injuries
• Pregnancy-related discomfort
• Chronic pain and more

OMM can be a stand-alone treatment or complement other medical therapies to enhance recovery and wellness.

Meet our Specialists:

Dr. Sina earned his medical degree from Michigan State University College of Osteopathic Medicine. He completed residencies in Family Medicine at Sparrow Hospital and Neuromusculoskeletal Medicine at Michigan State University.

Prior to joining Memorial Healthcare, Dr. Sina was an Associate Professor of Osteopathic Manipulative Medicine at Michigan State College of Osteopathic Medicine. Dr. Sina has co-authored numerous journal articles and book chapters and has served as a reviewer for various journals. He routinely presents regionally and at national conferences.

Dr. Sina practices at the Memorial Healthcare Institute for Neuroscience (Owosso) and at the Memorial Healthcare Institute for Neuroscience (Howell) locations.

Dr. Hannasch earned his medical degree from Michigan State University College of Osteopathic Medicine. He completed a dual residency in Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine at Michigan State University. Dr. Hannasch also completed a dual fellowship in Spine Intervention and Regenerative Medicine at Michigan Center for Regenerative Medicine in Rochester and a second fellowship in Pain Management and Interventional Spine at Advanced Pain Solutions in Ionia.

Prior to joining Memorial Healthcare Center for Orthopedics, Dr. Hannasch was the Clinical Director of Osteopathic Manipulative Medicine at Michigan State University of Osteopathic Medicine. Dr. Hannasch has co-authored numerous journal articles and book chapters and has served as a reviewer for various journals.

Dr. Hannasch practices at Memorial Healthcare Center for Orthopedics (Owosso). 

Both Dr. Sina and Dr. Hannasch are currently accepting new patients with most insurances.