2026 ACS In-person Seminars

Julie Logan

DC

Dr. Julie Logan, DC practices with Dr. Anju Usman at True Health Medical Center in Naperville, IL. She is a fully MAPS trained and certified physician and specializes in working with children with the symptoms of Autism, ADD/HD, PANDAS/PANS, food sensitivities, thyroid problems, methylation defects, GI issues, allergies, and environmental illnesses. She applies both biomedical as well as chiropractic principles of restoring optimal health to her patients. She has successfully battled some of these conditions and problems in her own health as well as resolving the symptoms of autism in one of her own children. This has given her a heart to help others who are suffering from the same.

Mark Charrette

DC

Dr. Mark N. Charrette is a 1980 summa cum laude graduate of Palmer College of Chiropractic in Davenport, Iowa. He is a frequent guest speaker at numerous chiropractic colleges and has taught over 1,900 seminars worldwide on extremity adjusting, biomechanics, and spinal adjusting techniques where his educational seminars emphasize a practical, hands-on approach. He has authored a book/video series on extremity adjusting. Dr. Charrette has practiced successfully in California, Nevada, and Iowa. Dr. Charrette is a former All-American swimmer and now calls Irving Texas home where he currently resides and practices.

David Harshfield

MD

Dr. David L. Harshfield, Jr., M.D., M.S. Certified by the American Board of Radiology, skilled in all aspects of Diagnostic Radiology and Regenerative Medicine. He has been in practice for more than 20 years and is known for his expertise in regenerative therapy, offering education nationwide to doctors in the Strategic Cellular Therapy Network.

Kendall Wagner

MD

Dr. Kendall Wagner is a Board-Certified Internal Medicine-Pediatrics Physician from the River Valley. He has been practicing in Fort Smith for 10 years and operates his independent practice in the Chaffee Crossing community at Chaffee Crossing Clinic. Dr. Kendall Wagner and his wife, Kathie Wagner are also proud owners of Aspire Medical Aesthetics.

Victor Carsrud

PhD, MD (MSR), DC, MBBS, MS, MS, DABCI, DCBCN

Dr. N.D. Victor Carsrud, DC, PhD, DABCI, DCBCN, is a nationally recognized lecturer, researcher, and authority in integrative and functional nutrition. With board certifications in Clinical Nutrition and Management of Internal Disorders, plus a PhD and Academic Medical Doctorate, he serves as Vice President of the ACA-CDID College of Pharmacology and Toxicology and as a nutrigenomics consultant for GX Sciences. A 2023 Cessna Award recipient with over 70 publications, Dr. Carsrud focuses on root-cause prevention of chronic disease and neurocognitive disorders.

Jerome Rerucha

DC, BS, CSCS, CHPS

Dr. Jerome Rerucha, DC, is a chiropractor, educator, and inventor of the Brain/Body FIT® system, specializing in low-level laser therapy, movement-based rehab, metabolism, nutrition, and functional medicine to deliver reproducible results in practice.

Ty Talcott

DC, CHPSE

Ty Talcott is a sought-after chiropractic speaker and consultant with extensive expertise in HIPAA compliance and business development for healthcare practices.

Kirk Gair

DC, IDE

Kirk Gair, D.C., IDE has been in private practice since 1999. He has worked with elite athletes of all levels and is an expert in laser methods ranging from simple point and shoot protocols to advanced neuro re-calibration protocols. His research on high energy green and violet lasers, led to the first ever FDA clearance for a Green & Violet laser for chronic pain. He has also completed additional training in functional medicine and functional neurology under the guidance of internationally acclaimed Dr. Datis Kharrazain, and has patients come from all over the world for help. He has also written numerous articles on lasers that have been published in Dynamic Chiropractic, Chiropractic Economics and various European magazines and sports articles.