William Parker, DC

Dr. William Parker is a distinguished Chiropractor based in Marlboro, NJ, with a focused expertise in the prevention, diagnosis, and treatment of conditions related to the neuromusculoskeletal system. His practice is dedicated to enhancing patient functionality and quality of life through comprehensive chiropractic care. Dr. Parker is adept at treating a variety of ailments, including sciatica, neck pain, and arthritis pain, among many others.

Dr. Parker’s approach to chiropractic care emphasizes the reduction of pain and discomfort through precise manipulation and adjustment of the spine. He is committed to helping his patients achieve optimal health and well-being by addressing the root causes of their conditions, rather than just alleviating symptoms. His treatment strategies are tailored to meet the individual needs of each patient, ensuring personalized and effective care.

In addition to his clinical practice, Dr. Parker is actively involved in continuing education and professional development to stay at the forefront of chiropractic techniques and advancements. He is passionate about educating his patients on how to maintain healthy lifestyles that complement their treatment plans. His practice is not only a place for healing but also a resource for overall wellness education.

Dr. Parker’s commitment to his profession and his holistic approach to patient care make him a trusted and respected practitioner in his community. His dedication to improving the lives of those he treats is evident in every aspect of his practice, from his patient interactions to his treatment methodologies and community involvement.

Gary Yen, MD


Dr. Gary L. Yen is Board certified in Physical Medicine and Rehabilitation and has a sub-specialty in Pain Medicine. Dr. Yen grew up in Long Island, NY and received his medical degree from Ross University. He completed his internship in Internal Medicine at Lutheran Medical Center in Brooklyn, NY and performed his residency in Physical Medicine and Rehabilitation at Stony Brook University, where he was chief resident.

Dr. Yen completed a pain management fellowship at RehabNY in Buffalo, NY, during which he served as the assistant athletic trainer to the Buffalo Bison, the Minor League AAA baseball team for the Cleveland Indians, as well as the Niagara University men’s and women’s collegiate hockey team.

The former chairman of the Physical Medicine & Rehabilitation Division of the Pain Management Department at CentraState Medical Center, Dr. Yen specializes in the non-operative treatment of a variety of joint, muscular, nerve, skeletal, spine and sports related injuries. He treats acute and chronic pain syndromes and performs electrodiagnostic studies. Dr. Yen also performs variety of interventional pain procedures and minimally invasive spine surgery for the relief of pain. He utilizes conservative treatments such as physical therapy, chiropractic care and acupuncture in conjunction with other procedures to enhance long term benefits. Dr. Yen believes in working with patients to create individual treatment plans.

When not attending to his patients, Dr. Yen likes to play golf, cook, and has a passion for playing the saxophone and piano. He is the proud father of two boys.