Meet Out Staff


Dr. Joel Harris

Joel M Harris, D.C.

Dr. Harris received his Doctorate in Chiropractic and Bachelors of Science degrees from Northwestern Health Sciences University in 1993. He is the owner of Duluth Chiropractic Clinic and has been practicing in Duluth for over 20 years. Dr. Harris is dedicated to providing his patients with the most effective and evidence-based conservative care possible. He strives to provide state-of-the-art care by attending numerous postgraduate seminars.

Dr. Harris and his wife Heather, both Ely, MN natives have a beautiful daughter, Chloe. They enjoy being outdoors, camping and staying active with sports. Dr. Harris has developed a passion for sprint triathlons and advanced sports training. He is currently studying to obtain his certification as a Certified Strength & Conditioning Specialist from the NSCA.

Professional Associations: American Chiropractic Association and Minnesota Chiropractic Association

Dr. Adam Sundberg

Adam P Sundberg, D.C.

Dr. Sundberg graduated from Northwestern Health and Sciences University with his Doctorate of Chiropractic and Bachelor of Human Sciences in 2005. He grew up on the North Shore of Lake Superior and enjoys all that the Northland has to offer. Passionate about healthy living, Dr. Sundberg enjoys educating others on how they can live their life.
Follow Dr. Sundberg on facebook

Massage Therapists 

Denise Marie Harting

Denise Harting, NCMT

After completing her studies in massage therapy at Sister Rosalind Gefre’s School of Professional Massage in Mankato, MN, Denise Marie Harting owned and operated a massage clinic in southern Minnesota. In 2007 she and her husband sold their businesses and relocated to the Twin Ports. She has taught in the Massage Therapy Program at Duluth Business University since 2007 and is practicing massage at Duluth Chiropractic on Fridays. She has extensive training and experience in the treatment of complicated chronic pain conditions, neuromuscular therapy and myofascial release, in addition to Swedish Relaxation Massage, Deep Tissue, Geriatric, Pregnancy, Scar Tissue Realignment and integrated modalities.
In her spare time, Denise enjoys gardening, biking, hiking, and especially time with her family and favorite animals, Fatboy, Ben and Sweetie.
Professional Associations: National Certification Board for Therapeutic Massage and Bodywork (NCBTMB) and Associated Bodywork and Massage Professionals (ABMP)

Denise Marie is available alternating Tuesdays 10am – 6pm & 1pm – 7pm , Fridays 10am-6pm, and alternating Saturdays by appointment only.






Christine Iverson – CMT

Massage Therapist Christine Iverson has 30 Years of therapy experience in Swedish massage, myofascial, trigger point release, deep tissue and condition specific massage. Christine will graduate from Duluth Business University with an Associate’s Degree in Massage Therapy.

Christine enjoys the outdoors, kayaking, gardening, biking,camping and fishing. She also enjoys spending time with family and her dog, Tickle.

Professional Associations: Associated Bodywork and Massage Professionals (ABMP)

Christine is available on Mon. 10:00-6:00pm, Weds. 10:00-6:00


Barb Boettcher – Office Manager

Cindy Isabell

Sandy MacKay

Lisa Nagurski