- Give us a call today at (843) 881-7797. Dr. Howenstine and the staff at Mount Pleasant Neck & Back Center, are passionate about providing their patients with the best quality care possible. The team specializes in adjustments, spinal decompression, and pain relief. Our office has x-rays, spinal screenings, and nutritional counseling in order to diagnose and treat specific patients needs. The office serves the surrounding towns of Charleston, Sullivan's Island, and Woodhaven.