McCall brings more than 26 years of clinical and administrative experience to his new role as CEO. His healthcare career started at Memorial Hospital of Gulfport in Gulfport, Mississippi as a registered nurse. Prior to his time with Encompass Health, McCall worked as chief operating officer for Lehigh Regional Medical Center in Lehigh Acres, Florida and as chief nursing officer at Summit Medical Center in Arkansas and Nevada regional Medical Center in Missouri. He is a proud member of the American Hospital Association, Texas Hospital Association and served as Chair of the American Heart Association Heart Walk from 2015-2018.

McCall obtained both his bachelor’s degree in nursing and master’s degree in healthcare management from William Carey College in Mississippi.

Dr. Aggarwal graduated from Sawai Man Singh Medical College in Jaipur, Rajasthan state, India in 1998. Shortly afterwards, he relocated to the United States and completed his residency in internal medicine at New York Medical College affiliated hospitals. He completed a fellowship in geriatric medicine at Loyola University Chicago. He served as assistant professor of medicine at University of Oklahoma - Tulsa before starting his practice. He has served Tulsa and its surrounding communities for more than 20 years. He is widely trained and board-certified in three specialties: internal medicine, geriatric medicine and hospice & palliative medicine. His practice focuses on successful aging and improving the quality of life of seniors. He is also passionate about tricket, a sport he invented.

Dr. Aggarwal is an independent private practice physician.

Levi started his career at Encompass Health in 2017 as a registered nurse and utilized the career ladder to gain a variety of leadership experiences. He brings that valuable knowledge and his enthusiasm for quality care to his role as chief nursing officer at Ascension St. John Rehabilitation Hospital, an affiliate of Encompass Health. Levi graduated from the University of Arkansas – Fort Smith with a bachelor’s degree in nursing before earning his master’s in business administration from the University of Southern Indiana. In 2020, he earned his Certified Rehabilitation Registered Nurse Certification which designates excellence and expert knowledge among rehabilitation registered nurses. In this leadership role, Levi will share his excitement for helping patients reintegrate back into the community by reaching their rehabilitation goals while also empowering his nursing staff to reach their ultimate professional aspirations.

Shamika has been with Encompass Health since 2016 serving as staff occupational therapist, patient assessment standards coordinator, and therapy team leader which all humbly equipped her for the role as director of therapy operations. She hails from the Pride of the Swift Growing South, Tuskegee, Alabama. Shamika has a bachelor’s in psychology and master’s in occupational therapy both earned from Tuskegee University. Shamika highly values family and kinship. She personally and professionally encourages others to represent the best version of themselves, challenge themselves for excellence, and most importantly to greet each new day with a smile.

Jonathan has been with Encompass Health since 2013, serving in various therapy and quality roles in both Texas and Oklahoma. He earned a bachelor’s degree from the University of Oklahoma and received his master’s in healthcare administration from Oklahoma State University. Outside of his role as the Director of Quality, Jonathan enjoys spending time with his family, coaching youth sports, and traveling.

Tiffany is a Certified Case Manager bringing more than 30 years of professional nursing/case management experience to our hospital. A graduate of Wichita State University, she completed her bachelor’s degree in Nursing. Tiffany obtained her Certification in Case Management early in her career.  She has served as the President of the Oklahoma Chapter for the Case Management Society of America (CMSA) as well as held various board positions within this organization. Tiffany resides in Owasso with her family and is a proud graduate of the Owasso Leadership Program.

Terrie recently relocated to Oklahoma to be part of the Ascension St. John Rehabilitation Hospital team in Owasso. She is a PHR and SHRM-CP certified human resources professional with specialized experience in systemic team coaching and workplace mediation. Terrie has devoted more than 30 years of her professional career to finding innovative solutions, advocating for peers, and encouraging individuals and teams to engage in their own development. She has dedicated the last 15 years to healthcare human resources, affecting positive cultural growth in the acute care setting. Terrie has been recognized by her peers, and by the communities she serves, for her service and her impact. She brings that passion for community service and her love for people to support the amazing work that is done in the rehabilitation hospital setting and in the community.

Rebekah has been Chief Financial Officer with Encompass Health since August 2012, starting at the Fort Smith, Arkansas hospital and transferring to St. John Rehabilitation Hospital in May 2016. Rebekah has 25 years of healthcare accounting experience varying between acute in-patient, home health, hospice, the State Advantage Wavier program, and rehabilitation. A graduate of Northeastern State University in Tahlequah, OK, she has completed her bachelor’s degree with an emphasis in accounting. Rebekah was recently promoted to Area Controller for both the Broken Arrow and Owasso hospitals. She continually strives to work closely with the chief executive officers in improving the hospital’s performance and support the leadership teams with the information they need to successfully complete their job.

Kyle, an Owasso native, provides the pharmacy department at Encompass Health in Owasso with valuable experience as a team leader in a variety of practices. He completed his bachelor’s degree in health sciences at Southwestern Oklahoma State University before completing his Doctor of Pharmacy at the University of Oklahoma. As a former retail pharmacy manager and nursing home consultant his passion is improving medication literacy and safety.