Haymarket Physical Therapy & Chiropractic's experienced staff provides a full range of treatments to meet your individual needs.
Chiropractic | Physical Therapy | Massage Therapy
Holly D. Moriarty, D.C.
Dr. Holly Moriarty, who grew up in Newport, Rhode Island, graduated with honors in 1994 from the University of Rhode Island with a Bachelor of Science in Physics and a minor in Mathematics. Prior to enrolling in medical school in 1999, she spent five years in the technology industry. Dr. Moriarty graduated cum laude from the University of Bridgeport in Connecticut with a Doctorate in Chiropractic.
Dr. Moriarty is also
certified in ART (Active Release Techniques), a state of the art soft tissue system/movement based massage technique that treats problems with muscles, tendons, ligaments, fascia and nerves. Headaches, back pain, carpal tunnel syndrome, shin splints, shoulder pain, sciatica, plantar fasciitis, knee problems, and tennis elbow have all been treated successfully using this technique. ART is also used to treat top athletes around the country.
As an avid golfer, equestrian, and softball player, Dr. Moriarty has a special interest in sports medicine and understands the need for patients to heal quickly without compromising the integrity of their bodies. She is currently working toward her Certified Chiropractic Sports Practitioner (CCSP) certificate.
Dr. Moriarty has lectured in a variety of venues and can speak on topics that include injury prevention, muscle strengthening, low-back pain, and nutrition.
Robert W. Breen, D.C.
Dr. Breen, a native of Pittsburgh, Pennsylvania, practiced in Manassas, Virginia, at Breen Chiropractic Clinic for 17 years. He holds a bachelor's degree from the University of the State of New York and a doctorate degree from Palmer College of Chiropractic in Davenport, Iowa.
Dr. Breen incorporates a strong emphasis in pain management and rehabilitation in his practice. He is board certified in Chiropractic Neurology and certified in Manipulation Under Anaesthesia. He is licensed by the Virginia Board of Medicine to practice both chiropractic medicine and acupuncture.
Prior to joining the team at Haymarket Physical Therapy and Chiropractic, Dr. Breen worked with a regional spine center that included physical therapists and surgical and pain-management physicians. He believes in a multi-disciplinary approach to care and feels his training and experience will complement services provided by the other practitioners at Haymarket Physical Therapy and Chiropractic.
Physical Therapy Staff
Catherine Gallagher, MSPT 
Catherine Gallagher graduated cum laude in 1992 from D’Youville College in New York with a Bachelor of Science/Master of Science in Physical Therapy. During her first year of practice, she worked as a traveling physical therapist, primarily treating children with head traumas and orthopedic conditions. She continued this work while traveling throughout the country and practicing in a variety of settings that included outpatient care, acute care, and school-based treatment.
For the past 10 years, Catherine has practiced primarily in Virginia and treated orthopedic, neurological, pediatric, and geriatric conditions. She has taken numerous courses to improve her skills in the areas of work hardening, core strengthening, sports injuries, orthopedic conditions, and neurological impairment in children.
Mary Hosseini
Mary Hosseini graduated from George Mason University in 1988 with a Bachelor of Science. She continued her education at Old Dominion University and graduated in 1990 with a master’s degree in Physical Therapy and Community Health Education.
Mary worked in the INOVA health-care system for a number of years, treating a wide variety of conditions in physically challenged patients. She has continued to hone her skills with a variety of continuing education courses that focus on core strength.