Dr. Douglas Sullivan has been the owner and clinical director of North Hills Chiropractic Health Center since 1999. His clinic has served the Tarrant County community from its current location in North Richland Hills, TX since 1984. Dr. Sullivan holds a Bachelor’s Degree in Biology from the University of Wisconsin – Oshkosh and is a 1998 cum laude graduate of Parker University - College of Chiropractic in Dallas, TX. He has additional training in injury impairment ratings, decompression therapy methods, cold laser therapy, myofascial release therapy and manipulation under anesthesia. He maintains memberships in the American Chiropractic Association, Texas Chiropractic Association, Wisconsin Chiropractic Association and North American Academy of Laser Therapists. In addition to providing top quality patient treatment and guiding North Hills Chiropractic’s business and clinical development, Dr. Sullivan serves as the Director of Clinical Operations for Allied Health Chiropractic Centers, a Midwest based network of over 50 chiropractic clinics. He is also an expert advisor for the ChiropracticTruth.com informational website. Previously, Dr. Sullivan has served as a business coach and lecturer for a national chiropractic management company as well as an adjunct professor for Parker College of Chiropractic’s Community Based Internship Program. Endurance sports, including marathon running and long-course triathlon are his favorite pastimes. Dr. Sullivan lives in Keller, TX with his wife and 4 children.

Dr. Erica Whitlock

Dr. Erica Whitlock graduated summa cum laude from Texas A&M University in 2004 with a Bachelor of Science degree in Psychology. In 2008, Dr. Whitlock then went on to graduate from Parker College of Chiropractic with a Bachelor of Science in both Anatomy and Health/Wellness, as well as her doctorate in chiropractic. She is also recipient of Parker's prestigious "Service and Leadership Award," and has advanced training in the field of prenatal and pediatric chiropractic, completing over 180 hours of specialized training. Dr. Whitlock is also an active member of Crossroads Christian Church in Grand Prairie, where she enjoys teaching 5-6th grade. She and her husband currently reside in Mansfield, Texas.

Nichole, Office Manager

Melissa, Chiropractic Assistant

Wendy, Insurance Specialist

Brandyce, Chiropractic Therapist

Ryan, Chiropractic Therapist