Advisory Board Members

Dr. Thomas E. Hampton Jr., DPT

Licensed Physical Therapist

Dr. Hampton is a renaissance man with with many talents, when not taking care of patient at Sterling Physical Therapy & Wellness, you may find Dr. Hampton helping others achieve their health and fitness goals working as a Personal Trainer or producing music or spinning as a Disc Jockey. Dr. Hampton is originally from Mississippi and is a proud graduate of the University of Mississippi. He has been a Doctor of Physical Therapy for over a decade.

Dr.Sierra Andreason, PT, DPT, CST

Licensed Physical Therapist

Dr. Sierra Andreason grew up in Sugar Land, TX and knew early on that she wanted to be a Physical Therapist since she always had a love of sports and helping others. She attended Elkins High School, and then went on to get her B.S. in Kinesiology from Texas A&M University. Sierra then attended Physical Therapy school at the University of Texas Medical Branch in Galveston where she became a Doctor of Physical Therapy in 2016. Since graduation, Sierra has worked in a variety of outpatient PT clinics where she has become proficient at treating orthopedic, neurological, and vestibular patients. Sierra also is certified in dry needling. Outside of work Sierra's hobbies include swimming, working out, gardening, and spending time with her husband and 2 dogs.

Dr. Kevin Klecka, PT, DPT

Dr. Kevin Klecka (Dr. K!) received his doctorate training from Southwest Baptist University in Missouri. Dr. Klecka's area of focus is Orthopedics with a focus on manual (hands-on) Therapy. He believes in giving the very best treatment possible to his patients each and every day. Dr. Klecka is also an active athlete, with a love for playing Soccer. When he is not treating patients, Dr. Klecka is usually playing Soccer on various local intramural teams in the Houston Area.

Dr. Vanesa Sierra, PT, DPT

Licensed Physical Therapist

Bio Coming Soon...

Alain Tran, PTA, CST

Assistant Clinical Director

Alain Tran, PTA, obtained his Bachelor’s Degree in Kinesiology from The University of Houston and his Associates Degree as a Physical Therapist Assistant from Houston Community College. Alain has been treating patients since 2005 and has gained a great deal of experience with handling a wide variety of orthopaedic and sports injuries. He has continued to enrich his clinical skills by completing courses for Kinesio taping and manual treatment for a specific focus on the neck, back, shoulder, knee and chronic pain. Alain hopes to pursue future options in the field by continuing into a graduate Doctorate physical therapy program to further his growth and knowledge in the field.

Alain’s passion for sports rehabilitation goes beyond the clinic as he’s involved in numerous competitive tennis and softball leagues. The rest of his time is devoted to his wife Adriana and his two high energy boys who are also very athletic. Alain has lived in the Sugar Land area for many years and loves to give back to the community by making everyone well to the best of his abilities.

Valencia Harris, PTA, CST

Staff Physical Therapist Assistant

Valencia Harris, is a board-certified Physical Therapist Assistant at both our Houston & Sugarland locations. She received her bachelor’s in Kinesiology from University of Houston. Valencia then went on to receive her Physical Therapist Assistant degree from PIMA Medical Institute. Her background includes orthopedic, sports medicine, pulmonary and pain management programs. Valencia plans to continue her education and obtain a Doctorate in Physical Therapy. She truly cares about her patient’s wellbeing and her upbeat and positive personality has a lasting impact on her patients.

In her spare timeValencia enjoys spending time with family & friends, traveling, cooking and binge watching TV shows. Her favorite exercise is cumerford hip (burns every time). Valencia does her share of Humanitarian work serving as a Board Member of The Ward Fund and the Scholarship Chair of her church.

Mark Navo, PTA

Licensed Physical Therapist Assistant

Sheetal Patel, PTA

Licensed Physical Therapist Assistant

Duc Pham, CST

PT Technician/Certified Stretch Therapist

Duc Pham is a student planning on attending a physical therapy assistant program. Duc graduated from the University of Houston - Downtown with a Bachelor's degree in biology and currently works as a technician where he helps patients achieve their physical therapy goals in order to get them back to living their lives to the fullest. In his free time Duc enjoys playing guitar and powerlifting.

Jessica Tran, CST

PT Technician/Certified Stretch Therapist

Jailen Martin, CST

PT Technician/Certified Stretch Therapist

Genesis Diaz, CST

Certified Stretch Therapist/PT Technician

Alan Jacob John, CST

Stretch Therapist