Holistic Chiropractic Care Chiropractor Allentown, PA 18104 | Network Spinal Analysis Welcome to Healing Wave Chiropractic! We are nestled conveniently into the heart of Allentown, PA and offer our clients a gentle healing experience that encompasses the mind, body and MORE. Healing Wave Chiropractic’s Dr. Shaun M Gallagher offers ENERGY RICH healing through his keen awareness of energy, an expansive loving presence, and a gentle, precise touch.