NOSS welcomes the Hand to Shoulder Center.

Welcome Dr. Sandeep Johar to our pain management team!

Trust the leaders in comprehensive treatment.

Get back to life with leading edge spine care.

Living with pain? Try living without it!

Return to peak performance with NOSS.

Meet Our Specialists

Dr. Karnasiewicz is recognized as one of Connecticut's leading neurological spine surgeons. He is routinely sought-after by patients with the most challenging spine problems.

Our Team

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Advanced multispecialty pain, injury and spine care from true leaders

Pain and injury aren’t merely common. They can devastate your life, limiting your activity, your ability to work and function normally and your overall quality of life. At the same time, pain and injury to nerves, the spine or other musculoskeletal structures can be complex and subtle. They can also be intertwined with one another or even with other problems, known or unknown.

For the relief and resolution you need — and deserve — for these types of problems, trust your care to Neurosurgery, Orthopaedics and Spine Specialists (NOSS). At NOSS, we combine diverse expertise with leading-edge capabilities and total devotion to your best interests so that your care is advanced and appropriate, and results in the best possible outcomes.

Here at NOSS, we provide state-of-the-art care from the forefront of several medical disciplines, combining a vast array of treatment modalities and specialized skills. At the same time, our physicians, medical teams and support staff are committed to the highest standards of care. We are credentialed, experienced specialists who are patient-centered, results-focused and unswerving in our dedication to the utmost excellence in:

With advanced skill and complete services and capabilities, NOSS is recognized today as a regional leader offering the most advanced care of spine, nerve and musculoskeletal pain and injury. We are proud to have earned a reputation for providing expert, comprehensive, integrated care tailored to each person’s unique needs — care known for resolving pain and injury with excellent results and the most complete, rewarding return to an active, enjoyable and productive life.