Meet Our Providers David Essaff DO Valley Health Interventional Spine 333 W. Cork Street, Suite 290 Winchester, VA 22601 (540) 536-5121 View Profile Primary Specialties Physical Medicine & Rehabilitation(Board Certified) Interventional Spine Care Melisa Sirna FNP Valley Health Interventional Spine 333 W. Cork St., Suite 290 Winchester, VA 22601 (540) 536-5121 View Profile Primary Specialties Interventional Spine Care Secondary Specialties Family Medicine