Our Team

We are truly a team of health and fitness professionals looking to offer our clients the fastest road to recovery, tools to remain injury free, and ways to increase health and fitness.  Not only do we offer multiple disciplines for achieving health, but we commonly use multiple services in our clients’ individualized therapy and wellness plans. Our team of health professionals work together to give you the very best care possible. You will quickly return to your active lifestyle with less pain, improved function, and a better understanding of your body and its potential.

Dr. Vince DiSaia, DC

Clinic Director & Chiropractor
Author & Wellness Expert

Dr. Vince DiSaia, DC, is the founder and clinic director at Momentum Sports Therapy. His goal is to provide all clients with the best health services in Orange County to ensure that everyone achieves their goals quickly and effectively.

Dr. DiSaia has been involved in the health and fitness world for over ten years. He first began this journey after completing his undergraduate degree with honors recognition.  Dr. DiSaia then became a Certified Strength and Conditioning Specialist (CSCS) and shortly thereafter attended Southern California University of Health Sciences (SCUHS). Four years later he received his doctorate of chiropractic from SCUHS with Magna Cum Laude honors. Since then, Dr. DiSaia has continuously been involved with post-grad studies in the areas of kinesiology, sports medicine, functional endocrinology, and functional medicine to help his patients and clients perform their best.

Dr. DiSaia has been specializing in the treatment of athletes for many years and is a leader in his field. His expertise in sport related performance and recovery has led athletes of many different backgrounds to seek his council. Dr. DiSaia’s training in movement analysis and functional patterns allow him to provide each patient not only with a specific, detailed diagnosis, but also an explanation of the primary cause. This facilitates the quickest path to recovery and ability for many athletes to continue training and competing during treatment programs. Years of clinical experience with countless athletes has led Dr. DiSaia to create Momentum’s Optimal Performance Pathway. This pathway explains how all patients and clients at Momentum are assessed and progressed to achieve excellence in overall function and performance.

Dr. DiSaia’s passion for helping people obtain complete health and wellness has led to his post-grad study in the field of functional medicine.  He not only uses this knowledge to help athletes optimize their performance, but Dr. DiSaia is also passionate about using his functional medicine expertise to help people truly regain their health.  He has created easy-to-follow programs that help people not only feel better, but also educates them so that each person can be empowered to take care of their own health, without the use of drugs or surgery.   

Dr. DiSaia enjoys sharing his knowledge with his colleagues and has previously lectured for doctors, therapists, and strength coaches in topics including low back pain, running injuries, golf swing biomechanics, and golf fitness. His speaking engagements are now focused towards the general public to help educate them on what ‘health’ really means and how to truly take charge of your own healthcare. He has also authored a highly successful book named Golf Anatomy. It has sold over 30,000 copies worldwide, is available in over 13 languages, and has been featured in Golf Digest.

Dr. DiSaia currently lives in Orange County where he enjoys spending as much time as possible with his wife and three sons.


Marci DiSaia, NMT

Neuromuscular Therapist
Sports Massage Therapist

Marci DiSaia is a graduate of the nationally-recognized Western Institute of Neuromuscular Therapy. She completed the 1,000-hour advanced program in Professional Therapeutic & Sports Massage Therapist. Marci utilizes her education in Anatomy, Physiology and Kinesiology with techniques such as Trigger Point Therapy, Sports Massage and Myofascial work to perform deep therapeutic work matched to the individual needs of the client. Skilled at locating and treating the adhered muscles that can cause injury or limit one’s activity, clients are pleasantly surprised that her massages are equally relaxing and refreshing as they are therapeutic. From decreasing chronic pain to releasing the daily stresses the body internalizes, Marci approaches every client individually, treating their specific situation.

Marci’s experience as a runner has given her the knowledge to treat many different types of injuries and work with rehabilitating many of the clients that come to see her. She specializes in techniques such as Neuromuscular Therapy (NMT), Sports Massage, Myofascial Release, Deep Tissue and Relaxation, but has skill using other techniques as well. Marci has utilized her skills to provide massage therapy in many different events including the LA Marathon, MS Ride, and various UCI swim events.

Marci decided to join the massage profession to learn and practice an alternative means to pain management. She believes that massage is a healing art and that it takes an inquisitive, passionate and enthusiastic mind to be a successful massage therapist that can assist clients in their pursuit of health. She is a mother of two toddler boys, and in her spare time enjoys running, hiking and spending time with her husband.


Ambra Welch-Quintanilla, NMT

Neuromuscular Therapist
Sports Massage Therapist

Ambra is a graduate of The Western Institute of Neuromuscular Therapy, with over 1000 hours of training. Upon receiving her certificate she immediately began training as a teacher’s aide, to eventually become an instructor at the school. Throughout her career, she has had the opportunity to provide therapy on numerous professional athletes and Olympians from around the World. Ambra continues to work at many events throughout the year, some of which include the Best Buddies Challenge, marathons, and a variety of other sporting events and conventions.

With 13 plus years of experience with multiple types of injuries, ranging from minor strains and sprains, migraines, or shoulder/hip/knee replacements, and with vast knowledge of the neuromuscular system, she is able to provide a personalized massage tailored to each individual’s needs.

Her therapies include, but are not limited to: Trigger Point, Neuromuscular, Sports, Swedish, Myofascial Release and Specific Work.

Certified Massage Therapist Certificate #23613
AMTA Member ID#124613


George Alexander Mundy, CMT

Certified Massage Therapist
ART Provider - Full Body

George A. Mundy has been a Massage Therapist for over 9 years and is also a Full Body Certified Active Release Techniques (ART) Provider.  He also specializes in other manual modalities such as deep tissue massage, acupressure, sports massage, and craniosacral therapy.  He enjoys treating all areas of the body, but enjoys specifically working on frozen shoulder, rotator cuff injuries, and TMJ.  George is also a Certified Fitness Trainer (N.E.S.T.A), Sports Medicine Specialist (I.F.P.A), and Emergency Medical Technician.  Aside from helping people with his hands-on therapy, George is also very passionate about teaching classes to all of his clients.  He teaches workshops on Posture and Biomechanics as well as Core Strengthening.  His classes will be held regularly at Momentum Sports Therapy and will be complimentary so that all clients can benefit from his work. In his free time, George is an avid swimmer and was a competitive swimmer for 10 years. In college he was a member of the University of Miami Swim & Dive Team and specialized in the 200 yard butterfly. Currently, George enjoys playing basketball and watching movies in his spare time.

Tyler McRae

Health Educator
Front Office Assistant

As cyclist and extreme sport enthusiast, Tyler quickly recognized the benefits of chiropractic, nutrition, and massage therapy. This led him into pursuing a career in nutrition, health education and massage therapy. Tyler is a certified nutritionist and graduated in July, 2015 from the National Holistic Institute with a certificate in Health Education and Professional Therapeutic Massage.  His therapies include, but are not limited to:  Sports, Lymphatic, Deep Tissue, Shiatsu, Swedish, Acupressure, Thai, Hand & Foot Reflexology, and Traditional Chinese Medicine. Using the combination of his acquired skills, Tyler is able to customize his practice to meet the needs of clients through optimizing results and improving overall health. Tyler’s clientele is open to a wide variety, ranging from those with small maintenance concerns to professional athletes.

Prior to entering the massage and health education field, Tyler had struggled with several illnesses that eventually inspired him to take control of his health through functional medicine. His true passion is in helping others to achieve optimal health through education, diet and lifestyle. Now Tyler is attending Brandman University on his way to becoming a Registered Dietitian (RD). The love for functional medicine and fitness therapies has helped him to influence those around him with the overall goal of providing a healthier lifestyle.

While continuing to further his education in both the therapy and nutrition world Tyler has been an integral part in assisting with all duties at Momentum.  Most importantly is his assistance with educating our members who are involved with our Functional Medicine programs.

Sam Kliminski

Front Office Assistant

Sam loves working for Momentum, as she is learning something new everyday in the health and wellness world! In 2014 Sam received her personal training certification from the National Exercise and Sports Trainers Association (NESTA). Prior to working at Momentum, Sam was a personal trainer at 24 Hour Fitness. She currently still helps private clients with their fitness needs by creating specialized workouts that assist them in meeting their health and fitness goals. To further her education she is currently a full-time student studying kinesiology and hopes to one day become a physical therapist. She enjoys working out, reading, and cooking healthy meals.