Our Therapists
We have gathered some of the best and the brightest physical therapists and physical therapist assistants here in our clinic. Each of our therapists have their own unique style of treating patients. Learn a little bit about their stories, hobbies, and training below.
Ray Yumang
PT, LMT
Ray Yumang has been a physical therapist for over thirty years and is also licensed in massage therapy. Trained in numerous approaches and techniques, he specializes in treatment for lymphedema, vestibular rehab, neurodevelopmental technique, Graston method, and the Maitland approach to name a few. An avid musician, health enthusiast, and sports fan, Ray likes to focus on treating the patient first and making them stronger.
Gabriella Concavage
PT, DPT
Gabriella graduated from Methodist University in Fayetteville, NC. She has been a DPT for almost 2 years. When she was in 8th grade she tore the ligaments in her ankle. All of her doctors said she needed surgery, however, her mother wanted a 2nd opinion from a physical therapist. Doing physical therapy rehabbed her ankle, helped her avoid surgery, and allowed her to go on to play volleyball all the way through college without issue! She is well versed in volleyball injury rehab, as well as, ballet and dance. Gabriella enjoys working out, sand volleyball, board games, anything outside, cooking, traveling and playing with her cat!. She also loves listening to live music, singing and playing piano in which she was classically trained for over a decade!
Arash Hojatizadeh
PT, DPT
Springdale Clinic Manager
Arash graduated from Harding University in 2022, and went to undergrad at UCA. He got into the PT field because of his passion for working with people and helping them overcome their injuries and issues. In addition Arash is LSVT Big certified which is an evidence-based, intensive treatment program for people with Parkinson disease with application to other neurological conditions. Arash’s favorite quote is “Act don’t react.” Outside of PT Arash enjoys fishing, boxing, and lifting weights, and trying new foods.
William “Rush” Hemphill
PT, DPT, CSCS
Fayetteville Clinic Manager
Rush graduated from University of Arkansas for Medical Sciences in 2022, and achieved a perfect score on the National Physical Therapy Exam. He has his Bachelors of Science in Kinesiology from Texas A&M University and is also a Certified Strength and Conditioning Specialist. Rush enjoys treating orthopedic and sports injuries, and balance and strengthening for older adults. His own passions include running and strength training. He has completed multiple events including triathlons, a marathon, and powerlifting competition. Rush enjoys living an active, fit and healthy lifestyle.
Rush lives in Fayetteville with his wife Emily, son Liam and daughter Harper.
Alexis Arriaga
PTA
Alexis graduated from Northwest Arkansas Community College earning his Physical Therapy Assistant degree. Alexis grew up in Arkansas, and is passionate about the human body and exercise. He began exercising himself after high school, and saw a direct impact how it can change someone’s life for the better. As a PTA Alexis has worked in several settings including acute care, home health, and outpatient therapy. Outside of work Alexis enjoys reading, video games, trying new foods, and exploring breweries around NWA.
