Call Us Today


Meet the Chiropractor

Multiple doctors: In order to serve our patients with thoroughness and efficiency, more than one doctor is always on staff. This allows for corroboration with care plans, at least two sets of eyes on all diagnostic tests, and an opportunity for our patients to reap the benefits of all doctors' expertise.

Dr. Stacey Marshall has been practicing chiropractic in Oyster Bay for over 19 years. Dr. Marshall is a 1991 graduate of The George Washington University and a 1996 graduate of Life Chiropractic College. As a former professional tennis player, Dr. Marshall realizes the importance of proper spinal alignment in athletic performance. Dr. Marshall specializes in family care and pediatrics and is one of a select few doctors in New York who is certified in a specific chiropractic technique used to correct scoliosis. 

Dr. Marshall is committed to serving the Oyster Bay Community and spends a great deal of time educating and empowering the community by providing a wide variety of educational workshops designed to give people the tools necessary to make the best health decisions for themselves and their families. 

Dr. Timothy Cullinan is a 1997 graduate of Life Chiropractic College and has been working at Marshall Chiropractic for 18 years. As an avid athlete, Dr. Cullinan enjoys working with athletes, helping them to achieve peak performance levels and specializes in sports injuries. What he enjoys most about being a chiropractor is helping people of all ages achieve optimal health, without drugs and surgery.