Affinity Acupuncture & Integrative Medicine is a Billings, Montana practice led by Dr. Jacy O’Neill, offering acupuncture with an integrative approach to care. The practice provides orthopedic acupuncture, dry needling, injection-based PIT techniques, red light therapy, functional medicine services, and massage therapy. Dr. O’Neill holds a Master of Science in Acupuncture and Oriental Medicine from Bastyr University and a Doctor of Acupuncture and Chinese Medicine from Pacific College of Health and Science, with a focus on integrative healthcare.