Orthopaedic Surgical Associates

For over 30 years, the fellowship-trained orthopedic and spine specialists at Orthopaedic Surgical Associates and Merrimack Valley Spine Center have been providing world-class patient care. You can skip the drive to Boston and see a specialist trained at the best institutions; right in Chelmsford or Westford.

Orthopaedic Surgical Associates is proud to welcome Thomas Herron, DO, fellowship-trained orthopedic surgeon and sports medicine specialist. Dr. Herron provides comprehensive care to patients of all ages and athletic backgrounds, specializing in advanced arthroscopic techniques of the knee, shoulder and hip. Dr. Herron also performs hip, knee, and shoulder replacements. His practice philosophy focuses on an individualized approach tailored to helping patients return to the activities they enjoy. Dr. Herron places a strong emphasis on optimizing non-operative treatment options when appropriate and maximizing nutrition to support recovery and improve outcomes. Read more about Dr. Herron's background: https://ow.ly/jOpJ50T1z9O

Get to know Dr. Allis Kim, fellowship-trained Orthopedic Surgeon and Sports Medicine Specialist at Orthopaedic Surgical Associates. Dr. Kim provides comprehensive care to patients of all ages and athletic backgrounds, specializing in advanced arthroscopic techniques of the knee and shoulder and robotic hip and knee replacements. “I really enjoy orthopedic surgery and the ability to help patients return to their activities... My focus is on the patient. I want patients to have the best outcomes, whether that includes surgery or nonsurgical means,” explains Dr. Kim. Read more about Dr. Kim’s background, expertise, and patient philosophy: https://ow.ly/AwmU50SOE4S

Get to know Dr. Elisabeth Gennis, fellowship-trained orthopedic surgeon and hand and upper extremity specialist at Orthopaedic Surgical Associates, and one of the 2024 Castle Connolly Top Doctors. Dr. Gennis specializes in the diagnosis and treatment of both pediatric and adult hand and upper extremities. Her areas of expertise include conditions of the hand and upper extremities such as arthritis, trauma, compressive neuropathies, tendinopathies, and deformity in both children and adults. She also treats general orthopedic conditions like knee arthritis, shoulder pain, fracture care, and infections. Dr. Gennis shares, “My practice philosophy is to help patients improve their lives—whether it’s helping with pain, mobility, or returning to everyday activities... I try to do everything as conservatively as possible before suggesting surgical interventions, like cortisone injections and physical therapy. There are many ways to treat orthopedic injuries and the field is constantly advancing.” Read more about Dr. Gennis’ background, expertise, and patient philosophy: https://ow.ly/9ttI50SJEzW

Get to know Dr. Steven DiSegna, fellowship-trained joint replacement surgeon at Orthopaedic Surgical Associates, and one of the 2024 Castle Connolly Top Doctors. With a passion for helping people, Dr. DiSegna works with his patients to achieve the best outcomes. Dr. DiSegna shares, "Whether a patient is a candidate for surgery or non-operative treatments for their joint pain, I’m always a proponent of shared decision making... There are many approaches to helping patients with joint pain, and I explore all options with my patients to get them back to doing what they love." Read more about Dr. DiSegna’s background, expertise, and patient philosophy: https://ow.ly/b8rT50SFkER

We'd like to wish everyone a happy Fourth of July! Our offices are closed today in observance of the holiday. #4thofJuly #IndependenceDay

June is National Scoliosis Awareness Month, highlighting the increasing need for education, early detection, and awareness of scoliosis and its prevalence. Dr. Mark Lapp, board-certified and fellowship-trained orthopedic spine surgeon at Orthopaedic Surgical Associates, shares what scoliosis is, its symptoms, how scoliosis is diagnosed and treated, and what to expect if you have received a scoliosis diagnosis. Learn more about scoliosis here: https://ow.ly/U8bJ50Sqtoy

Today, we celebrate Juneteenth, honoring the emancipation of enslaved individuals in the United States and their courageous journey towards freedom. Orthopaedic Surgical Associates remains committed to cultivating an environment founded on respect, equal treatment, and opportunities for all- our patients, team, and community. #Juneteenth

In recognition of Hand Therapy Week, we thank our phenomenal hand therapist, Chris Telep, for the incredible work he does to help our patients move through life with greater ease and success. He is an integral part of our organization and our patients' care. Thank you for all you do! Chris is a member of our Physical and Occupational Therapy Team at Therafit by OSA. To learn more about Chris and Therafit by OSA, please visit: https://lnkd.in/eHigP9Hx

As June marks Pride Month, OSA proudly reaffirms its commitment to fostering a welcoming and inclusive environment for all patients and staff who identify as LGBTQ+. We are steadfast in our belief that everyone, irrespective of sexual orientation and gender identity, deserves access to high-quality clinical care and a positive patient experience. #PrideMonth