Our Paradigm Team

Robyn, Coach Ashley, Vicki, Coach Laurel, Dr. Caulfield, Dr. Stu, Coach William

Not only will our team treat your existing conditions, we strive to prevent pain and illness from reoccurring. Our team will test your functional capabilities with movements and create a custom pain relief and rehabilitation plan to benefit your health.  Our goal is to help you improve your quality of life, achieve your wellness goals, and heal your body to live your best life possible.    


Come Train2Perform™ with us!

Dr. Stuart C. Hui is a graduate of the University of Illinois at Chicago where he received a Bachelor of Science degree in kinesiology with high honors in 1998.  Dr. Hui is also a member of the Phi Kappa Phi National Honor Society and the Golden Key National Honor Society.  Dr. Hui completed his athletic training internship as the head student athletic trainer for the UIC Men’s Gymnastics Team in Chicago, IL.  He received his Doctorate of Chiropractic from the National University of Health Sciences, formerly the National College of Chiropractic, in 2001.  Dr. Hui completed his chiropractic internship in Lombard, IL.  He is National Board Certified in fields of Athletic Training and Chiropractic.

Dr. Hui is also certified in:  Cox flexion-distraction technique, acupuncture, applied kinesiology, sole support orthotic casting and evaluation, Z Health Performance Systems and Advantage Golf Fitness Instruction. 

Dr. Hui continues to participate as a certified athletic trainer covering semi-pro sporting events, high school sporting events, Special Olympics and other general field coverage.  He had the privilege of serving as the acupuncture specialist for the major league soccer team, the Chicago Fire, for 2 years.


Dr. Patrick Caulfield was born and raised in Naperville, IL and attended Northern Illinois University, where he received his Bachelor of Science in kinesiology with a minor in dietetics. While at NIU, Dr. Caulfield received his American College of Sports Medicine personal trainer certification and was employed as the head trainer for the NIU Recreation Center. Additionally, he was a member of NIU’s rugby team, serving as president and captain for his junior and senior year.

As a result of positive and negative experiences with health professionals, Dr. Caulfield felt inspired to pursue a chiropractic education, and graduated from National University of Health Sciences with a Doctor of Chiropractic degree. While at NUHS, Dr. Caulfield was an active member of the Motion Palpation Institute club and focused his continued education on rehabilitating and preventing injuries in athletes.

Among Dr. Caulfield’s skills and focuses, he is especially proficient in: athletic performance rehabilitation, myofascial release, dynamic neuromuscular stabilization (DNS), kinesiology taping, and instrument assisted soft tissue therapy.

In his free time, Dr. Caulfield coaches the Naperville Warriors high school rugby club, and is a member of the Chicago Blaze Rugby Club, where he serves as the head coach of the 7’s program.

Dr. Caulfield is currently affiliated with Paradigm Performance Center (Elgin, IL) and Physical Medicine Associates (Naperville, IL) and is co-owner of Invictus Health + Recovery with his wife, Dr. Melissa Lawrence-Caulfield.  



Coach William Zardetto is a graduate of Judson University where he received a Bachelor of Arts in Business Administration in 2012. Coach William is also a former professional soccer player that had the opportunity to travel and live in different cities and countries developing a passion for sports performance and coaching.  


Currently, Coach William holds the USSF National “C” license for soccer and is an EXOS-certified performance specialist. Coach William is also certified in: Adult and Pediatric First Aid/CPR/AED, Functional Movement Systems (F.M.S.) Phase I, IHSA Coaches Certification.


Coach William develops strengthening and conditioning programs for soccer teams throughout their season ranging from youth to college level. Fluent in Portuguese, Italian, Spanish, and proficient in French, and Dutch. Coach William considers himself an avid daily learner. 


© 2019  Paradigm Performance Center

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