Roland Saavedra, MD
Medical Director
Dr. Saavedra was raised in the friendly small town of Warrenville, Illinois. He completed his undergraduate studies at Loyola University of Chicago; He went into medical studies at The Chicago Medical School. Dr. Saavedra went on to complete his residency training at the University of Massachusetts Medical School.
Dr. Roland Saavedra is board certified in Family Medicine and has special interest in Sports Medicine and Preventative Medicine.
“I clearly understand the critical importance of the Chiropractic specialist and truly feel honored to be part of their team”.
His family has made Summerville their permanent home. He enjoys spending time biking, gardening, going to the beautiful South Carolina beaches, and traveling to Patagonia Chile.
Christopher J. Gray, DC, CCEP
Chiropractor
Dr. Gray is a 2001 graduate of Sherman College of Chiropractic with his Doctorate in Chiropractic. He also attended Life University where he did an extensive study on Extremity Adjusting, earning him his certification as a Certified Chiropractic Extremity Practitioner (CCEP). Working with some of the best chiropractors in South Carolina, he gained the knowledge and experience to open Advantage Healthcare of Charleston in May 2008. Dr. Gray started his career in the health field by starting his career as a licensed personal trainer for many of the upstate Gold’s Gyms and the YMCAs, he learned from the early age how the body functions and how easy it was to get hurt. With his interest in holistic health and fitness, he now incorporates that knowledge into wellness programs for his patients; combining manipulations with physical therapy, as well as nutritional counseling to help his patients achieve optimum health. Specializing in sports injury cases, he also works with families, including infants, children, expectant mothers, and senior patients.
Dr. Gray was born in Brampton, Ontario, a suburb of Toronto, Canada. He lived there until 1991 when his family made the decision to move to the USA. Dr. Gray has lived in Charleston since 2005. He is happily married and has a beautiful stepdaughter. In his free time Dr. Gray enjoys going to the gym, spending quality time with his family, taking weekend trips to either the beach or to the mountains and working on his Roush Mustang.
Austin Murray, DC
Chiropractor
Dr. Murray is a native Charlestonian who has served the people of the Lowcountry for over 30 years. He did his undergraduate studies at The College of Charleston and Brenau Professional College. Dr. Murray obtained his doctoral degree from Life Chiropractic College in 1990. It was the experiences of observing how his stepfather, Dr. Robert Johnson, was able to help people regain their health and prevent them from having to have life-altering surgeries through chiropractic care that led to his desire to follow in his footsteps. Dr. Murray has always been interested in health and fitness and understands that wellness is not just the absence of disease but the expression of life.
Dr. Murray is at Advantage Healthcare because of the integrated approach to health. It is the approach of combining medical, physical therapy, and chiropractors working together for the betterment of the patient that he feels makes all the difference. When Dr. Murray is not in the office he is spending time with his wife and children being active in the outdoors enjoying nature, playing tennis or disc golf.
Tiffany McKeel, FNP-c
Family Nurse Practitioner
Tiffany McKeel has been a Family Nurse Practitioner since 2009. Originally from Chattanooga, TN, she moved to Charleston with her husband and 2 children to complete her studies at MUSC. Her practice focus has been primary care before joining AHC with an emphasis on women’s health including weight loss and hormone replacement therapy. She enjoys seeing her patients achieve optimum health and wellness.
Krystle Huron, FNP-c
Family Nurse Practitioner
Krystle Huron is a dedicated family nurse practitioner with a strong educational foundation, holding a Bachelor of Science in Nursing from Nebraska Methodist College and a Master’s degree from Chamberlain University. With a deep passion for patient care and a commitment to excellence, she has consistently demonstrated her expertise, making meaningful contributions to the healthcare community throughout her career.
As the wife of a medic in the U.S. Air Force, Krystle has had the privilege of traveling the world and experiencing diverse cultures, having been stationed in Texas, Germany, Nebraska, and South Carolina. Each location has offered unique challenges and opportunities, allowing her to grow both personally and professionally. Living abroad in Germany opened her eyes to new healthcare practices, while her time in the U.S. fostered a deeper understanding of community care and resilience.
These experiences have shaped Krystle into an empathetic, adaptable, and open-minded individual, strengthening her commitment to serve others and broadening her perspective on global healthcare issues. Throughout these travels, Krystle and her family have embraced each new chapter with a sense of adventure, learning valuable life lessons along the way.
Krystle is also a proud mother of three daughters and a son, whose values and resilience continue to inspire her. Together, as a family, they remain dedicated to serving others and contributing positively to the communities they call home, wherever they may be stationed.
Michael Johnson
Physical Therapist
Michael has lived in the Charleston area for over 40 years. He is the son of a career Naval Submarine officer and he lived with his family in the West Ashley area until he graduated from High School. He then went on to the University of South Carolina, was an exchange student in the Philippines and returned to Charleston to graduate from college and then on to attend MUSC. In 1996 he graduated from MUSC with a Degree in Physical Therapy and a Masters in Health Science.
He has over 25 years of experience in various fields of Physical Therapy, including sports medicine with the Back to Golf Program , home health therapy, and outpatient therapy. He feels that his greatest achievements are when he is able to have patients improve their physical function to achieve their maximum potential to live a better life.
Michael now lives in Summerville and some of his favorite activities include golf, boating, scuba diving, and various art projects.
Dr. Liz Calkins
Physical Therapist
Dr. Liz Calkins is a highly skilled physical therapist with over a decade of experience in Australia. Her practice focuses on personalized care, ensuring that the patient receives a customized treatment plan to address their individual needs.
When she’s not helping patients, Dr. Calkins enjoys hiking and exploring the outdoors, which complements her holistic approach to health and wellness.
She is also an avid reader, continually expanding her knowledge to provide cutting-edge care. Dr. Calkins is committed to empowering her patients to achieve their best physical health.
Holly
Practice Manager
Yvonne Wayman
Office Manager
Carly
Therapy Dog
