Chiropractor Molalla OR Michael Vissers

Michael Visser, D.C.

Dr. Michael Vissers, D.C. graduated from Northwestern College of Chiropractic, Bloomington, Minnesota in 1989 with a Doctorate of Chiropractic degree. After receiving his degree, he became licensed to practice in California in February, 1990. Dr. Vissers initially worked as an Associate Doctor before opening his own practice in 1994.

While practicing in California, Dr. Vissers continued his education in Automobile Collision Injuries and Workers Compensation Injuries, and was certified as a Qualified Medical Examiner, serving as an independent examiner for the Workers Compensation System.

In 2001, Dr. Vissers moved to Canby, Oregon and opened Advanced Health Center in March of 2002. The clinic was renamed "Vissers Chiropractic" in September, 2003. Dr. Vissers has continued to pursue education in the areas of Automobile Accident Injuries. In 2018, he completed the Whiplash and Brain Injury Traumatology Course taught by Dr. Arthur Croft, PhD, DC, MSc, MPH; Spine Research Institute of San Diego. In 2020, completed the Motor Vehicle Collison Occupant Injuries course taught by Dr Jeffrey States, BS, DC; Personal Injury Training Institute.

Professional Certification:

  • Advanced Certification of Competency in Whiplash and Brain Injury
  • Traumatology; Spine Research Institute of San Diego - 2018
  • Certified in Motor Vehicle Collision Occupant Injuries; Personal Injury Training Institute - 2020
  • Certified Medical Examiner for Federal Motor Carrier Safety Administration - National Registry # 7969589595
  • Chiropractic License - Oregon #3072

Professional Involvement:

  • Oregon Board of Chiropractic Examiners - President (2009), Executive Board Member (2005 to 2011)
  • Chiropractic Association of Oregon - Executive Board Member (2007-2008)
  • Christian Chiropractors Association - Member
  • Chiropractic Association of Oregon - Member
Chiropractor Molalla OR Dr Heidi Tornberg

Heidi Tornberg, D.C.

Each body is unique and different, which is at the core of Dr. Heidi Tornberg's approach to treatment. She understands that care should be individualized and having different ways to treat similar problems is essential. Movement, exercise, nutrition and stress management are paramount to our well being and she enjoys helping people navigate those aspects of health.

After experiencing pregnancy for herself, Dr. Tornberg's interest in the care for pre and postnatal mothers was piqued, and she became certified in Webster Technique. She also enjoys caring for patients of all ages with a variety of concerns. Dr. Tornberg has taken multiple courses in soft tissue therapies to help relieve acute and chronic conditions.

Dr. Heidi Tornberg was born in Oregon and spent the majority of her childhood in Portland and Newberg. After graduating with her chiropractic degree from University of Western States Chiropractic in Portland in 2007, she worked in Prineville before purchasing a practice in Newberg Oregon where she stayed until 2017.

Her family, including her husband, 2 daughters and a golden retriever, spent 2 years in Quebec before moving back home to Oregon. They enjoy all the Pacific Northwest has to offer and love exploring the outdoors.

Chiropractor Molalla OR Caitlin Jennings Meet The Team

Caitlin Jennings, D.C. M.S.

Dr. Caitlin Jennings, DC MS was a 4-year collegiate student-athlete and graduated from Loyola Marymount University in 2009. Since that time, she earned her Masters in Kinesiology and had the opportunity to teach and coach at the D1 level for both of her alma maters. During her time as an athlete and coach, she experienced several injuries which lead her to Chiropractic and sparked her passion for the profession. She's excited to empower her patients with the knowledge of their conditions and active care strategies they can utilize at home to manage their care.

Dr. Caitlin Jennings recently graduated with her Doctor of Chiropractic degree from University of Western States. During her clinical education she had the opportunity to work off-campus at a clinic specializing in directional preference, neurodynamics and dynamic neuromuscular stabilization. She is currently certified in Active Release Technique (ART) and Webster Technique and is excited to continue learning new treatment methods so she can offer the best care possible to her patients. Providing both active and passive care modalities, educating her patients and giving them the tools to have autonomy over their own care drives her passion for Chiropractic. Outside of treating, she enjoys spending time with her fiancé, hiking, camping, photography and trying to keep her mischievous kitten, Luca, entertained.

Chiropractor Molalla OR Jon Nichols Meet The Team

Jon Nichols, D.C.

Dr. Jon Nichols, D.C. was born in Costa Mesa, California. He attended Life Chiropractic College West in California where he received his Doctorate of Chiropractic degree. Dr Nichols has been practicing for over 25 years. He owned his own practice in Irvine, California for 9 years and thereafter in Milpitas, California for 7 years. While operating his own practice in Milpitas, Dr Nichols was also full-time faculty at Life Chiropractic College West as Director of Imaging and a clinic floor doctor training interns with their chiropractic skills.

In 2018, Dr. Nichols and his wife made a huge decision to help the underserved community in Vietnam. He sold his practice in Milpitas and moved to Vietnam to provide chiropractic care. Unfortunately, the pandemic required Dr. Nichols and his wife to return to the United States after a short 3 year stay. In 2022, Dr. Nichols and his wife relocated to Oregon to be closer to the family.

Dr. Nichols enjoys hiking, golfing, playing the guitar, and spending time with his loved ones. However, his ultimate passion is motocross. He is no longer young and limber to ride but the joy of spectating is still extremely exciting.

Chiropractic Canby OR Office Manager Breigh

Breigh, C.C.A.

Chiropractic Molalla OR Mandy Certified Medical Assistant
Certified Medical Assistant, Certified Chiropractic Assistant

Mandy, C.M.A. and C.C.A.

Chiropractic Molalla OR Stacey Medical Receptionist
Medical Receptionist


Chiropractic Molalla OR Jordann Meet The Team
Medical Receptionist


Chiropractic Molalla OR Anna Meet The Team
Medical Receptionist


Chiropractic Molalla OR Rachael Licensed Massage Therapist
Licensed Massage Therapist, Certified Chiropractic Assistant

Rachael, L.M.T., C.C.A.

Chiropractic Molalla OR Caitlin
Insurance Coordinator



9:00am - 6:00pm

9:00am - 6:00pm

9:00am - 6:00pm

9:00am - 6:00pm

9:00am - 6:00pm


Molalla Spine & Sport

317 North Molalla Avenue
Molalla, OR 97038

(503) 829-6176