Dr. Jerrold Simon graduated from National University of Health Sciences in 1984 and returned to Ohio to establish the Lancaster Chiropractic Rehab Center, Inc. in Lancaster, Ohio.  He has 3 undergraduate degrees including a B.A. in Music Composition, B.A. in Math Education, and a B.S. in Human Biology.  Prior to attending professional school, he was a high school mathematics teacher.  Dr. Simon has earned Diplomates in Nutrition, Rehabilitation, Disability Analysis and Electrodiagnosis.  He has published numerous booklets, audios, and articles in various scientific journals.  He was also a T.V. talk show host for many years for “AmeriHealth Talk”, a Columbus, Ohio health talk show. 

Dr. Simon has held numerous leadership positions within the chiropractic profession including President of the Central Ohio Chiropractic Association, President of the Ohio State Chiropractic Association, President of the ACA Nutrition Council, President and Co-Founder of the American Board of Chiropractic Specialties as well as President of the ACA Rehab Council.  He is on the Postgraduate Faculty of several chiropractic colleges and currently teaches the Rehab Advanced Standing Series as well as Post-Surgical Rehab in various states across the United States.  He lectures nationally on the topics of rehab, nutrition, disability analysis and electrodiagnosis.

His office, the Lancaster Chiropractic Rehab Center, is located just south of Columbus, Ohio.  Dr. Simon has been in practice for over 30 years and stays on the cutting edge of modern treatment modalities for the benefit of his patients including spinal decompression therapy for disc disorders, kinesiotaping for shoulder, knee and elbow disorders, nutritional counseling and rehabilitation of the spine and extremities.  His clinic offers digital radiology for state-of-the-art x-ray analysis and EMG used to diagnose nerve disorders such radiculopathy and peripheral neuropathy as well as muscle disorders such as myotonia and myasthenia gravis.  He has staff privileges at the Fairfield Medical Center and is a certified O-DOT medical examiner having performed well over 1,000 O-DOT exams for truckers and other commercial drivers.

Donald C. DeFabio, DC, DACRB, DACBSP, DABCO is a 1984 graduate of New York Chiropractic College and currently serves as Director of Chiropractic Services at DeFabio Spine and Sports Rehab. He is triple board certified in Chiropractic Orthopedics, Physical Rehabilitation and Sports injuries as well as maintaining additional certifications as a corrective and performance enhancement specialist (NASM), Stecco Fascial Manipulation, ART, Graston, SMFA, FATKR and MUA.

From 1991-1999 he participated in the Ironman Triathlon World Championships in Kona as a member of the race week and race day treatment team. He was the chiropractic doctor for Drew University athletics as well Rutgers’s Track and Field until discontinuing for health reasons in 2016. From 2001 to 2017 he served as a member of the classification panel for the International Wheelchair and Amputee Sports Federation for Wheelchair Fencing as well as being the medical co-ordinator for the USA Paralympic fencing team from 1999 – 2015. He speaks nationally on Chiropractic assessment, treatment and physical rehabilitation for NCMIC, Performance Health, and Nexol Pharmaceuticals. His Relevant Rehab courses are known to be engaging, well referenced, high energy and designed to give the clinician the tools needed to immediately implement low tech rehab into their own practice. He has published several articles in peer reviewed journals, is a contributing columnist for Dynamic Chiropractic and publishes The DeFabio Difference rehab and health tips via his website and You Tube Channel which has over 33K subscribers.

Blake Graham, DC MS CSCS DACBSP  is a board-certified sports chiropractor with a strong background in performance optimization and injury rehabilitation. He holds a master’s degree in strength and human performance from Parker University, with post-doctorate training in sports medicine, rehabilitation, and acupuncture. He is a Diplomate of the American Chiropractic Board of Sports Physicians and a Certified Strength and Conditioning Specialist.  

Dr. Graham is currently an affiliate faculty member of the University of Western States and has served as clinic faculty at Parker University and taught more than 200 hours of continuing medical education for the University of Arizona College of Medicine. He is currently the director of performance and sports medicine for the U.S. Fistball Association and served on the medical staff for multiple national and professional teams. He is the current president of the ACBSP® Board of Directors and a sports medicine and performance specialist at Delta S Performance in Golden, Colo.  

A lifelong learner and athlete, Dr. Graham brings a precise, movement-based approach to care that emphasizes root-cause solutions and performance longevity.  

Robert McKnight, DC, DIANM serves as the president of the ACA Council on Chiropractic Orthopedics. He is the clinic director at Advanced Spine & Rehabilitation of Utah LLC, a multispecialty spine care center consisting of chiropractic orthopedists and medical physicians. Dr. McKnight is a board-certified chiropractic orthopedist and has been in practice for 20 years. He is also an instructor for the University of Bridgeport. Dr. McKnight has well over 10,000 hours of direct clinical training with chiropractic orthopedists, pain management physicians, family medicine doctors, and orthopedic spine surgeons. He has assisted with thousands of interventional pain management procedures and spine surgeries. Dr. McKnight is certified in regenerative medicine. He has served as the team chiropractor for professional football and baseball teams, athletes in the Professional Rodeo Cowboy Association, professional dancers, and Broadway performers.