Andrew (A.J.) Gregg, DC, CSCS, MS


Dr. AJ Gregg combines the latest research in rehabilitation and performance training with targeted manual therapy techniques to quickly alleviate pain and restore function.  Aside from his passion working with athletes he has a special interest in treating chronic pain, having suffered with chronic headaches for years. 

Dr. Gregg is a graduate of the University of Western States where he received his Doctorate of Chiropractic and Masters of Science in Human Nutrition and Functional Medicine. He is a Certified Strength and Conditioning Specialist (CSCS) and achieved his B.A. in Health Management from Luther College. 

A life-long athlete, he loves finding new things to stay active. A collegiate wrestler at the NCAA DIII level, he has since found activities such as climbing, biking, resistance training and coaching to stay busy.  He completed his first Ironman Triathlon in Madison, WI in 2008 and had his second finish in 2009.  He moved to Flagstaff in 2012 to enjoy the beauty of Arizona outdoors, weather and community. 

Wesley Gregg, DC


Dr. Wes Gregg helps people get rid of pain and improve their performance through leading chiropractic treatments and various rehabilitative techniques.  He treats people and athletes of all levels, from the beginner to the professional and Olympian. 

Dr. Gregg completed his undergraduate degree at Luther College in Decorah, IA where he competed as a collegiate wrestler.  His education continued in Portland, OR where he earned his Doctor of Chiropractic degree from the University of Western States. 

A dedicated enthusiast of health and healthful living, he enjoys inspiring his patients to develop life-long, healthful lifestyle habits. Dr. Wes is committed to helping his patients realize their optimal health, vitality and performance. Whether you are a competitive athlete, a weekend warrior, or one who simply wants to live pain free, Dr. Wes looks forward to helping you succeed.

When not treating patients, Dr. Wes loves spending his time mountain biking, lifting weights, running, reading and spending time enjoying all the beauty Flagstaff has to offer with his wife, Allison and son, William.

As a professional runner, I need my body to be working as efficiently as possible to be able to handle the intense training I do. I’m very grateful to the Hypo2 High Performance Sport Center for enabling me to perform at my best!
Amy Van AlstineHOKA ONE ONE NAZ Elite, 2014 USA National 8K XC Champion, Arizona Female Record Holder 5K