Meet The Team

Dr Nathaniel Christadoss, PT, DPT

Founder & Owner

Bethany Lester, PT

Physical Therapist
Clinical Director

Dr Chun Huan Shih, PT, DPT

Doctor of Physical Therapy

Annette Jones, PTA

Physical Therapist Assistant

Dr Austin Robinson, DC

Doctor of Chiropractic

Amanda Dominguez, LMT

Licensed Massage Therapist

Lisa Puckett

Patient Experience Manager

Natalia Thompson

Physical Therapist Aide

Physical Therapist Aide

Sia Mistry

Physical Therapist Aide

Aarushi Gupta

Physical Therapist Aide

Bethany Lester, PT

Physical Therapist Certified
Dry Needling Specialist

Bethany Lester, originally from Amarillo, TX, has dedicated her life to physical therapy and wellness. She earned her BS in Exercise Physiology from Texas Tech University in 1991 and her Master’s Degree in Physical Therapy from Texas Woman’s University in 1995. For nearly 30 years, Bethany has served the McKinney community, focusing on orthopedic physical therapy.

Bethany’s expertise is wide-ranging, with certifications in dry needling and Graston techniques, and extensive experience with the McKenzie method. Her holistic approach includes activity modification, continuous education, and a focus on muscle strength and biomechanics, all aimed at restoring her patients to their favorite activities and improving their quality of life.

Outside of her professional life, Bethany is a fitness enthusiast who enjoys gym workouts, outdoor adventures, travel, horseback riding, and shopping. Her commitment to health and an active lifestyle inspires her work and her patients.

After many years in large, hospital-based clinics, Bethany joined PTM to embrace a smaller, more patient-focused environment. This change allows her to provide the personalized care and attention each patient deserves, reinforcing her commitment to their well-being.

Dr "Max" Chun Huan Shih, PT, DPT

Doctor of Physical Therapy

Meet Max, a dedicated physical therapist with a rich background and a zest for life! Born and raised in Taiwan, Max earned his Bachelor’s Degree in Physical Therapy in 2015. With extensive experience in both inpatient and outpatient settings across Taiwan and Singapore, he moved to the U.S. to pursue his Doctorate in Physical Therapy at Loma Linda University, California, graduating in 2020. He now calls the Dallas-Fort Worth area home. He is fluent in Mandarin and Taiwanese, making him an excellent choice for Mandarin-speaking and Taiwanese-speaking patients seeking physical therapy.

Max specializes in treating orthopedic and neurological disorders with evidence-based approaches and is currently working towards certifications in vestibular rehabilitation, sports physical therapy, and hopes to become a certified MSK sonographer in the future. His athletic background- playing handball, baseball, tennis, table tennis, and basketball- has fueled his passion for working with athletes. In PT school, he also led the sports physical therapy team.

He chose Physical Therapy of Melissa for its patient-centered approach and is committed to sharing his knowledge to provide the best care possible. Outside of work, Max is a globe-trotter, having visited over 15 countries across Asia, Europe, and North America. He loves exploring new cultures, trying different foods, and enjoys water activities, including freediving and stand-up paddleboarding. Weekends are spent with his lovely wife and son, making the most of family time.

Annette Jones, PTA

Physical Therapist Assistant

Annette was born and raised in Southern Utah. Being from Southern Utah, the biggest recreation and National Parks area, she knows the importance of maintaining an active lifestyle. This passion in physical fitness has inspired her to pursue her career in Physical Therapy. She went to Southern Utah University (SUU) for her Associates of Science and Dixie State University (DSU) for the Physical Therapist Assistant Program.

In Utah, Annette really enjoyed hiking, snowboarding and Ice fishing. Since moving to Texas, she has discovered a love for boating on a pontoon at the nearby lakes, is loving all the rainstorms and eating some great Texas food!

When she’s not at work helping her patients with their physical health, she is at home improving her own physical fitness and strength. She enjoys using her Nordic stationary bike, strength training and yoga.

Dr Austin Robinson, DC

Doctor of Chiropractic

Dr. Austin Robinson’s journey began in Dallas, Texas (Go Cowboys!) He earned his Bachelor of Science in Kinesiology from Southwestern University while playing collegiate soccer for four years, showcasing his dedication both on and off the field.

Pursuing his passion for health and wellness, Dr. Robinson graduated Magna Cum Laude with a Doctor of Chiropractic degree and a Master of Neuroscience from Parker University in Dallas.

During his internship at the Parker University Clinic, he became an integral part of the Sports Performance Program, mastering sports rehabilitation and soft tissue techniques. His experiences there equipped him with the skills to help patients unlock their true potential and embrace a pain-free life.

Firmly believing that movement is medicine, Dr. Robinson integrates chiropractic adjustments, rehab exercises, and soft tissue treatments to promote holistic health. After graduating in 2020, he had been practicing in Bozeman, MT, where he treated a diverse range of patients.

Now, Dr. Robinson is excited to bring his expertise to the Melissa, TX community, helping residents lead healthier, more active lives. He lives in North Texas with his wife, their lively 2-year-old daughter, and a loyal 10-year-old Pitbull mix. Outside of the clinic, you’ll find Dr. Robinson hiking, kayaking, and enjoying the great outdoors with his family.

Amanda Dominguez, LMT

Amanda Dominguez, LMT

Amanda is a dedicated licensed massage therapist passionate about helping people feel better in their bodies and lives. A graduate of Healing Hands Massage Institute in Richardson, TX, she works with clients of all ages — from kids and seniors to expectant mothers — offering personalized care with a compassionate touch.

Her style blends deep tissue, cupping, trigger point therapy, and relaxation techniques to relieve pain, reduce stress, and support emotional well-being. Amanda believes in the powerful connection between mind and body, and she creates each session to meet her clients’ unique needs.

When she’s not in the treatment room, Amanda loves recharging in nature—whether it’s hiking scenic trails, going for a run through local preserves, or soaking up the sun at the beach. A true explorer at heart, she enjoys traveling to waterside destinations that let her unwind and reconnect. At home, Amanda finds joy in quiet moments with her sweet cat, Cosmo, spending quality time with family, and getting creative in the kitchen—she loves cooking nourishing meals that bring people together. She’s also a devoted yoga practitioner and passionate about holistic living, always diving deeper into practices that support mind-body balance, natural healing, and intentional wellness.

Whether supporting recovery from injury, managing chronic pain, or offering a quiet moment to recharge, Amanda is committed to helping each client feel more balanced, restored, and at home in their body — one session at a time.

Lisa Puckett

Patient Experience Manager

Lisa has an energetic personality who loves helping others and seeing them succeed! Her role as a Patient Experience Coordinator is to ensure patients are comfortable and informed and to provide a painless process for scheduling and reaching their recovery goals. Lisa prepared for college by taking every available math and science class and entering all UIL competitions, bringing home the gold medal in Physics!

She earned her Bachelor’s of Science in Child Development and Family services from the University of North Texas with additional degrees in Biology and Psychology. Lisa has always had a strong desire to be of service to others and works daily to be a positive influence. Her education and career path have enabled her to be instrumental in helping others achieve their goals and reach success. Curious by nature, Lisa enjoys reading and learning about everything! As a mother of 3 boys, ages 25, 20, and 11; she finds joy in all outdoor activities.

Her innate curiosity has led her and her sons on many fantastic adventures from dirt biking and boating to museum tours and new dining experiences. Currently a dedicated “baseball mom”, she takes pride in watching her youngest grow in his passion. When not at a baseball game, you will most likely find her at the lake or curled up with a new book!

Natalia Thompson

Physical Therapist Aide

Natalia Thompson is a native Texan who has graduated from McKinney high school in 2021. She is now a college student at Collin College and is majoring in Biology with a passion to pursue a career as a Physical Therapist. She has found this passion while taking a Performance of Rehabilitative Medicine (PRM) course in high school and exploring different aspects of the medical field. She was introduced to Physical Therapy of Melissa through her PRM course and was excited to join the team as a technician.

Becoming a Technician at PTM has been a great opportunity for her to get to work with patients and help with their exercises, and even have guidance from the Physical Therapists for advice on her future endeavors.

Some of Natalia’s favorite hobbies are playing volleyball, traveling (beaches specifically), painting, trying new foods, and hanging out with my friends and family!

Brittany Butler

Physical Therapist Aide

Drawing on her deep-rooted passion for the sport, she dedicates a significant portion of her time to coaching club volleyball and giving private lessons. A fierce strategist and patient mentor, she guides her athletes not just in technique and strategy, but also in building confidence and a strong work ethic on and off the court. Off the court, her multifaceted personality thrives on exploration and personal wellness. She enjoys discovering new restaurants and hidden-gem coffee shops, feeding her curiosity and appreciation for novel experiences. To maintain her physical and mental resilience, she is a devoted practitioner of pilates, a discipline that, much like her coaching, focuses on precision, control, and mindful movement. This unique blend of a competitive, coaching-focused career and enriching personal hobbies makes a truly dedicated individual that enjoys sharing that with patients in their journey. She enjoys working for PT of Melissa because she finds it deeply rewarding to see patients achieve their personal milestones, from regaining mobility to returning to their favorite activities.The collaborative and compassionate environment within the clinic, where everyone works together for the patient’s well-being, is a major source of satisfaction.

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Sia Mistry

Physical Therapist Aide

Sia Mistry is currently an undergraduate student at The University of Texas at Dallas pursuing a bachelor’s degree in biomedical sciences, aspiring to become a physician assistant. As someone who had undergone physical therapy in her very early years, she later understood the amazing impact it had on her growing up, inspiring her to take a rehabilitation aide course in high school. She initially joined PT of Melissa through the student observation program, giving her the opportunity to see the dynamics of the clinic and observing how careful and attentive the therapists are with each patient.

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Outside of school, she enjoys traveling with her family and cooking dishes from different countries around the world. She also enjoys learning new languages and being able to put them into practice any chance she gets!

Aarushi Gupta

Physical Therapist Aide

Aarushi is a driven and compassionate individual with a deep passion for healthcare and helping others. With a background in biomedical engineering and a strong sense of determination, she is committed to building a meaningful career in patient care.

Outside of work, Aarushi enjoys exploring music of all genres, reading, traveling, trying new cuisines, and spending quality time with her family. 

She is thrilled to join the PT of Melissa team and looks forward to learning, growing, and making a positive impact throughout her journey.