Meet the Doctor

Meet Your Springfield, MO Chiropractor


Dr. David Mullin has been a licensed Chiropractor since 1997.

Dr. David Mullin has been freeing people from pain since 1997 in his clinic in Whittier, CA, where he was on the faculty of LACC and also on staff at the Regional Pain Management Clinic. Since then, he moved his family and his practice to Springfield, MO and opened Twin Oaks Chiropractic & Acupuncture. As a Chiropractor with experience, he and his team are committed to promoting the health and well being of his patients.

Dr. Mullin uses a "whole person approach" when taking care of his patients. By combining the very best hands-on-technique, state of the art physiotherapy procedures, and providing the newest and best natural vitamins and mineral supplements on the market today, Dr. Mullin is able to help you to accelerate and/or maintain your journey to good health.


  • Los Angeles College of Chiropractic
  • Southern California University of Health Sciences


  • Doctor of Chiropractic
  • Master of Acupuncture & Oriental Medicine
  • Certified in Manipulation Under Anesthesia (MUA)

Memberships & Associations:

  • American Chiropractic Association (ACA)
  • Missouri State Chiropractors Association (MSCA)
  • Springfield Southeast Rotary
  • North American Shrine Association
  • Springfield Area Chamber of Commerce
  • Business Network International (BNI)
  • Springfield's Best Locally Owned Companies


Find us on the map

Office Hours

Our Regular Schedule


8:30 am-5:30 pm


8:30 am-5:30 pm


8:30 am-5:30 pm


8:30 am-5:30 pm


8:30 am-1:00 pm






Reviews By Our Satisfied Patients

  • "Best chiropractor ever! This guy knows how to adjust me all over, including my hip and shoulder. I also got acupuncture for my allergies, so no more Zyrtec. Massage is great, too! Try them out, you will not regret it!"
    MattMan C.
  • "I love this place, they have the BEST of the BEST. I love to get massages here. The staff are professional but while being light hearted and fun. This is the only place I go and I like massages on a whim they are ALWAYS able to get me in when I need it. LOVE THEM!!!!!!"
    Elizabeth B.
  • "Great staff! Friendly and efficient. Because of an insurance change, I was unable to come for too long. Thanks to a buyout, I am back! Doc does an awesome job. He listens to what the problem is and works to correct it. He doesn't rush you in and out as fast as he can. Excellent."
    Cheryl T.
  • "I've been going to Twin Oaks Chiropractic for about a month now. I've had an awesome experience with the doctor and staff. I also purchased the pillow sold in the office. You add water to it so you get the perfect amount of "fluff." With the pillow, my neck pain has decreased dramatically, and I am sleeping better! Because of the treatments, massage, and pillow, I am in far less pain and overall, much happier. Thank you to the staff and doctor there!"
    Amanda N.