2026 Wisconsin WCA Spring Convention

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.

John Davila

DC, FICC

Dr. Davila graduated in 1994 from Palmer College of Chiropractic in Davenport, Iowa. He then established three successful practices in the Myrtle Beach, South Carolina, area which he operated for 13 years. Since 2000, Dr. Davila has been training doctors and staff on the topics of federal and state level insurance compliance. He has consulted for Axis Healthcare, Blue Cross Blue Shield of South Carolina, American Specialty Health Network, Colonial Life, Companion Property and Casualty, Chiropractic Network of the Carolinas, and Palmetto GBA (South Carolina Medicare). Dr. Davila is a regular seminar presenter on the topics of how to navigate Medicare; perform internal audits to reduce risk and manage the possibility of post-payment audits; implementation of internal insurance compliance programs; and documentation that satisfies medical necessity. He is a lifetime member of the International Chiropractors Association (ICA) and a member of the American Chiropractic Association (ACA). Dr. Davila continues to give back through his involvement with several chiropractic colleges by working with students, faculty, and administration to improve their education on compliance. He is a core presenter for Palmer College's Center for Business Development programs, served as a compliance consultant for Parker University's chiropractic clinics, and is a past adjunct faculty member at Sherman College of Chiropractic. In 2021, Dr. Davila was recognized as a Fellow of the International College of Chiropractors, Inc., for his contributions towards the advancement of the chiropractic profession.

Travis Johnson

DC, ABC, CPEP, CST

Dr. Travis Johnson is the founder and longevity chiropractor at Hudson Spine & Health in Hudson, WI. He earned his Doctor of Chiropractic from Northwestern Health Sciences University and holds a degree in Kinesiology from UW–Eau Claire. Driven by a passion for integrated healing, he has cultivated a unique clinic experience that addresses physical, chemical, and emotional imbalances. From 2016 to 2019, Dr. Johnson underwent extensive training with NFL chiropractors, where he honed his skills in extremity adjustments and performance-based recovery. His post-doctoral certifications include Advanced Bio-Structural Correction (ABC Chiropractic), Functional Cranial Release (FCR), Cranial-Sacral Therapy (CST), and Posture Expert Certification & Kinesiology. He is particularly distinguished by his mastery of ABC, a technique focused on restoring spinal alignment and balancing the body's fascial tension system, and his expertise in endonasal balloon treatments for various cranial and sinus issues. Dr. Johnson advocates for education and holistic health globally, having been featured on several health and wellness platforms. He combines ancestral health principles with state-of-the-art technologies, such as transcranial magnetic stimulation (ExoTMS™), to help patients reclaim vitality and alignment. His integrated model supports healing at every level, addressing concerns from stress and chronic fatigue to postural issues and performance optimization. He is a recognized speaker, presenting on topics like "Align the Mind: Advancing Longevity Through Magnetic Stimulation Technology & Chiropractic Integration – The Future of Mental Wellness" at events such as the Wisconsin Chiropractic Association's Spring Convention. His practice at Hudson Spine & Health is dedicated to delivering comprehensive pain relief, enhancing performance, and promoting preventative health care within his community.

Dan Ruitenbeek

DC, BCN

Dr. Dan Ruitenbeek is a highly accomplished chiropractor, speaker, and entrepreneur known for his innovative and integrated approach to healthcare. He holds a Bachelor's degree in Kinesiology and a Doctorate in Chiropractic, further enhancing his expertise with Board certification in Intractable Pain and Neuropathy (BCN). Dr. Ruitenbeek's professional journey was significantly influenced by his own experience with a debilitating ice hockey injury, which led him to discover the profound benefits of chiropractic care and physical rehabilitation. This personal transformation ignited his passion for a collaborative, integrated health model that combines modern medical interventions with natural and preventative healthcare to deliver customized, high-quality solutions. As a leader in his field, Dr. Ruitenbeek is the founder of Shockwave Centers of America, a rapidly expanding company focused on soft tissue therapy devices. He is also the owner of Explore Health & Wellness and Explore Pediatrics, the only fully integrated pediatric clinic in Georgia, demonstrating his commitment to comprehensive family care. His practice emphasizes an integrative, holistic approach, particularly in reversing peripheral neuropathy and addressing a range of chronic health issues including sciatica, fibromyalgia, nerve damage, plantar fasciitis, and degenerative arthritis. Dr. Ruitenbeek is the author of "Cracking the Neuropathy Code: A state-of-the-art approach to reversing peripheral neuropathy," a testament to his expertise in this complex area. Since 2021, he has been a sought-after speaker and trainer across the United States, sharing his knowledge on various topics in chiropractic and Shockwave therapy. His speaking engagements often highlight the regenerative properties of shockwave therapy, focusing on how it stimulates the body's innate healing response by improving blood flow, collagen production, and stem cell proliferation, offering a powerful alternative for chronic pain and tissue regeneration. He advocates for a philosophy that empowers the body to heal itself, providing objective and specific integrated healthcare solutions for the entire family.

Brenda Holland

DC, DICCP

Dr. Brenda Holland is a highly respected and dedicated pediatric and family chiropractor based in Germantown, Wisconsin, with a profound commitment to enhancing the quality of life for families through proactive chiropractic care. She earned her Doctor of Chiropractic (DC) degree from Palmer College of Chiropractic in 2003, following her undergraduate studies at the University of Whitewater. Dr. Holland has further distinguished herself with a Diplomate in Clinical Chiropractic Pediatrics (DICCP), signifying her advanced specialization in the unique chiropractic needs of pregnant individuals, infants, children, and adolescents. Throughout her career, Dr. Holland has been a passionate advocate for a vitalistic approach to health, emphasizing that true wellness stems from proper movement, function, and a proactive lifestyle rather than solely relying on reactive treatments. She empowers her patients with tools and recommendations for exercise, stretching, nutrition, stress management, and optimal spinal health. Her expertise extends to addressing a wide array of pediatric conditions, including ADD/ADHD, colic, torticollis, ear infections, bed-wetting, digestive problems, allergies, asthma, and seizures, demonstrating her comprehensive understanding of children's health. Dr. Holland is a recognized leader within the chiropractic profession, holding prominent positions such as the Immediate Past President and 2nd Vice President of ChiroCongress. She is an active member of the Wisconsin Chiropractic Association, the International Chiropractic Pediatric Association (ICPA), and the International Council on Chiropractic Pediatrics. As a sought-after speaker, Dr. Holland shares her extensive knowledge on prenatal and pediatric chiropractic care, family wellness, and empowering chiropractors to support patients across all life stages. She has presented at significant events including the ChiroCongress Mid-Year Live Virtual Event, the 2020 ChiroCongress Virtual Convention, the Wisconsin Chiropractic Association's Spring Convention, and McLeod Seminars II, and has been featured on the WholisticMatters podcast discussing maternal and pediatric wellness.

Tim Bertelsman

DC, CCSP, DACO, FACO

Dr. Tim Bertelsman, DC, CCSP, DACO, FACO, is the co-founder of ChiroUp and a Board-Certified Chiropractic Orthopedist and Sports Physician with more than 30 years in practice. An honors Logan College graduate, he is a prolific author, national post-graduate instructor, and sought-after speaker who has presented for over 50 professional associations. Former president of the Illinois Chiropractic Society and 2019 Chiropractor of the Year, Dr. Bertelsman specializes in translating the latest orthopedic and sports-injury research into immediately applicable clinical strategies.

Tom Culleton

DC, DACNB, FACFN, BHK

Dr. Thomas Culleton is an internationally recognized chiropractor, speaker, and board-certified chiropractic neurologist. He earned his Bachelor's degree in Human Kinetics (Honors Kinesiology) from the University of Windsor in 1990, followed by his Doctor of Chiropractic degree from Logan College of Chiropractic in 1995. With a career spanning decades, Dr. Culleton served as the clinic director of the Upstate Chiropractic Health Center in Rome, New York, from 1996 to 2008. He currently maintains an active solo practice in Austin, Texas, where he applies his advanced specialty training in functional neurology, functional medicine, and nutrition to address complex health issues. His care philosophy centers on identifying the underlying causes of disease and working with the body to restore normal function naturally, without relying on harmful drugs or surgery. Dr. Culleton is a highly sought-after international lecturer, known for his dynamic and entertaining teaching style. He has been a faculty member for postgraduate education at prestigious institutions such as Logan College of Chiropractic, Cleveland Chiropractic College, and Parker College of Chiropractic. He has also lectured extensively for Apex Energetics, the Carrick Institute of Graduate Studies, and numerous state chiropractic conventions and professional organizations. Most recently, he co-founded READ IT, a lab interpretation business dedicated to assisting chiropractors in detecting and correcting metabolic interference in their patient populations. His expertise empowers chiropractors with advanced tools to manage challenging cases and improve patient outcomes, focusing on enhancing brain function and removing neurological interference through a comprehensive approach that includes chiropractic adjustments, nutritional support, and lifestyle modifications.

Ronald Grabowski

DC, RD

Dr. Ronald Grabowski is a practicing Doctor of Chiropractic and a Registered Dietitian based in Houston, Texas. He earned his Bachelor of Science degree in Nutrition from North Dakota State University and was awarded his Doctor of Chiropractic degree from Texas Chiropractic College in Pasadena, Texas, in 1989. Following his chiropractic degree, he became a professor and postgraduate diplomate lecturer at Texas Chiropractic College. With over 30 years of clinical nutritional expertise, Dr. Grabowski has presented more than 500 seminars and lectures on nutrition across the United States and Europe. He has also authored several articles and a textbook on clinical nutrition. His extensive dietetic experience includes tenures at leading institutions such as The New York Hospital, Memorial Sloan-Kettering in New York City, Memorial Care System, and the University of Texas M.D. Anderson Cancer Center in Houston. Dr. Grabowski is the founder of Houston Sports Rehabilitation and Nutrition Center (HSRNC), where he provides personalized nutrition, performance tracking, and recovery guidance. He has served on the State of Texas Governor's Childhood Obesity Taskforce and is a member of the Academy of Nutrition and Dietetics, the American Chiropractic Association, and the Endocrine Society. He also serves as the Director of Clinical Nutrition and Education for SpectraCell Laboratories, Inc., and has developed numerous vitamin and mineral formulas for supplement companies. His research interests and clinical focus include nutritional support for athletes, the use of supplements in clinical practice for the prevention and management of chronic diseases such as diabetes, heart disease, arthritis, fibromyalgia, osteoporosis, and gastrointestinal disorders, as well as the importance of micronutrients and drug-nutrient interactions. Professional athletes, including Olympians, seek his expertise in nutrition consultation.

Colleen G. Auchenbach

DC, CPCO, CPMA, MCS-P

Dr. Colleen Auchenbach, raised in a chiropractic family, graduated Cum Laude from Cleveland Chiropractic College in December 1998 and practiced chiropractic for over 20 years. Due to increasing healthcare regulations, she completed certifications including the 100-hour Insurance Consultant/Peer Review, Medical Compliance Specialist Physician (MCS-P), Certified Professional Medical Auditor (CPMA), and Certified Professional Compliance Officer (CPCO). Joining KMC University in November 2020 as a Documentation Specialist and becoming Director of Education in April 2024, Dr. Colleen aims to support chiropractors in implementing compliant practices, allowing them to focus on patient care.

Christopher Smoley

DC, DACBR

Dr. Christopher L. Smoley is a highly accomplished chiropractor and a board-certified diagnostic imaging specialist, holding the esteemed Diplomat status with the American Chiropractic Board of Radiology (DACBR). He graduated Summa Cum Laude from Palmer Chiropractic College, Davenport Campus, in 2012, where he also earned the distinction of Salutatorian of his graduating class. Following his chiropractic degree, Dr. Smoley completed a rigorous diagnostic imaging residency at Parker University in Dallas, Texas, successfully passing his board examinations in 2015 to achieve his DACBR credential. Throughout his career, Dr. Smoley has been a dedicated educator and leader in chiropractic academia. He has served as a faculty member at prominent institutions including Parker University, D'Youville College, Palmer College, and currently, Northwestern Health Sciences University, where he holds the position of Assistant Professor and Chair of the Radiology Department. His commitment to educational excellence was recognized with multiple Faculty of the Year awards at D'Youville College and the Distinguished Educator of the Year award at Parker University. He also served as the Executive Director of the Chiropractic Program at D'Youville College, where he played a pivotal role in curriculum development and accreditation efforts. Dr. Smoley is a respected figure within the American Chiropractic Board of Radiology (ACBR), having been nominated and appointed to the board, where he is currently serving his second term as Vice-President. His contributions extend to research, notably as the lead author of a verification study published in the Journal of the Canadian Chiropractic Association (JCCA) on the sonographic evaluation of spondylolysis. This groundbreaking research demonstrated the feasibility of diagnostic ultrasound for detecting L5 pars interarticularis fractures, laying crucial groundwork for future studies in chiropractic diagnostic imaging. He also contributes as a reviewer for publications such as Chiropractic and Manual Therapies, The Journal of Chiropractic Education, and Osmosis.org, and provides part-time musculoskeletal imaging interpretations for diagnostic facilities.

Wendy Varish

DC, FIANM(US), DACO, CCSP, CCOHC, MCS-P, FACO

Dr. Wendy Varish is an accomplished chiropractor and educator, having graduated Salutatorian, Summa Cum Laude from National College of Chiropractic after attending the University of Wisconsin-Madison. She holds a B.S. in Science and Human Biology and a Doctorate Degree in Chiropractic. Dr. Varish has further distinguished herself with numerous advanced certifications, including Diplomate of the Academy of Chiropractic Orthopedists (DACO), Certified Chiropractic Sports Physician (CCSP), Certified Chiropractic Occupational Health Consultant (CCOHC), and Medicare Compliance Specialist-Provider (MCS-P). She is also a Fellow of the Academy of Chiropractic Orthopedists (FACO) and the International Academy of Neuromusculoskeletal Medicine (FIANM(US)). Recognized as the WCA's 2021 Wisconsin Chiropractor of the Year, Dr. Varish is a national speaker who teaches a wide array of continuing education courses for chiropractors, physical therapists, and staff. Her teaching topics encompass physiological therapeutics, light therapy/photobiomodulation, rehabilitation, anatomy, radiology, nutrition, and various clinical conditions and issues. She is also an instructor for Wisconsin's Chiropractic Technician and Chiropractic Radiological Technician certification courses and has served as an Adjunct Instructor at Lakeland University, teaching Medical Terminology. In her clinical practice at Howards Grove Chiropractic, Dr. Varish specializes in family care, sports injuries, work injuries, nutrition, and pediatrics. She employs a diverse range of techniques tailored to individual patient needs, including Diversified, Gonstead, Activator, and Thompson. Her practice also incorporates advanced modalities such as dry needling, manipulation under anesthesia (MUA), therapeutic exercise, nutritional counseling, traction, and the Protec Spine Floating Manipulation Therapy unit. Beyond her professional roles, Dr. Varish has held significant leadership positions, including Past-President and Board of Director of the Wisconsin Chiropractic Association and Past-President of the Wisconsin Back Society. She has also volunteered as an on-field doctor and trainer for high school football teams.

Allan Lindsley

DC

Dr. Allan Lindsley embarked on a career in natural healing in 2002, driven by a desire to uncover the root causes of health issues rather than merely addressing symptoms. He pursued his Doctor of Chiropractic degree at Parker College of Chiropractic, graduating as salutatorian in December 2004. During his studies, he dedicated over 500 hours to advanced training in Applied Kinesiology. Following his graduation, Dr. Lindsley honed his skills in Wichita, Kansas, working alongside Dr. Milton Dowty, the innovator of the advanced kinesiology technique known as CPK. In 2007, he returned to Wisconsin to establish a new practice centered on Applied Kinesiology. It was here that he observed a significant number of his patients suffering from undiagnosed chronic illnesses, which he later identified as Lyme disease – a condition he also discovered he had. This personal and professional revelation spurred him to research and develop natural treatment protocols. His extensive research led to the creation of a line of herbal tinctures, which he brought to market through his company, Nature's Pharmacy, founded in 2009. Recognizing the broader need for education in this area, Dr. Lindsley developed a comprehensive test kit and course in 2011, through which he has since trained over 100 doctors in his diagnostic and treatment methods for Lyme disease. In 2018, he expanded his impact by collaborating with Dr. Todd Watts and CellCore Biosciences, focusing on advancements in detoxification and mitochondrial function. Today, Dr. Lindsley is a prominent speaker, delivering lectures, webinars, and podcasts on critical health topics including Lyme disease, glyphosate toxicity, mitochondrial health, and cellular functions. He is the founder and owner of the Midwest Natural Healing Center, which encompasses his chiropractic clinic and Nature's Pharmacy, located in Bloomer, Wisconsin.

Brandie Keates

DC

Dr. Brandie Keates is a prenatal care disruptor and founder of Bloom @ Experience Chiropractic, with a mission to transform how women experience pregnancy.

Patrick Flynn

DC

Dr. Patrick Flynn is a chiropractor, founder and CEO of The Wellness Way, an international speaker, and a bestselling author. His journey into healthcare was profoundly shaped by his personal experiences as a youth, where he faced immune and neurological issues that led him to develop a unique and different approach to health. He pursued extensive education, attending numerous institutions including Palmer College of Chiropractic, National Health Sciences, and completing online certificate programs in immunology at Harvard Medical School. With over 20 years of clinical practice, Dr. Flynn has pioneered a health restoration model that emphasizes identifying the root causes of health challenges rather than just managing symptoms. He has trained thousands of doctors, and his network, The Wellness Way, now comprises over 80 clinics worldwide. He is dedicated to helping people think differently about their health, restore hope, and achieve optimal well-being. Dr. Flynn is a highly sought-after speaker, known for his popular public seminars like "The Hormone Connection," which has been viewed by hundreds of thousands. He is also the author of the international bestselling book, "I Disagree: How These Two Words Are the Secret to Thinking Differently and Taking Control of Your Health," and recently released "I Still Disagree" in spring 2024. Through his clinics, speaking engagements, and writings, Dr. Flynn continues to lead a health revolution, empowering individuals to take control of their health.