Leadership Team

Steven is a Texas native and started his urgent care career as a radiologic technologist in Waco, TX in 2009.  He developed a deep passion for the urgent care industry and obtained his bachelor’s in business administration from Tarleton University in 2014 and his MBA from Tarleton University in 2021.  He was able to work with many great leaders in the urgent care industry through his various roles from 2009 to 2017, when he became the co-owner and the chief operations officer for Integrity Urgent Care in Texas.  After the acquisition of Integrity Urgent Care by Xpress Wellness Urgent Care in 2022, Steven became the chief operations officer for both brands.

Steven and his amazing wife have four wonderful children and in his downtime he enjoys photography, mountain biking, and playing games with his family.

Dr. Tony Hill is a rural Oklahoma native.  He graduated from Oklahoma State University then went on to earn his DO from OSU College of Osteopathic Medicine in Tulsa, OK. He then completed an Emergency Medicine Residency at Tulsa Regional Medical Center and practiced Emergency Medicine for almost 10 years. During this time, Dr. Hill became involved in the practice of Urgent Care Medicine, in addition to his ER practice. In 2010, Dr. Hill transitioned his practice to full-time Urgent Care and has never looked back.

While working in urgent care Dr Hill developed a special interest in Worker’s Compensation and Employer Services, and was the Director of Occupational Medicine for MedNOW Urgent Care for 15 years. He is now performing the same role for the Xpress Wellness and Integrity Urgent Care system. He enjoys training providers in the intricacies of treating work-related injuries, with a focus on getting the injured worker back to pre-injury functioning as quickly as possible. Dr. Hill enjoys engaging with Work Comp insurance adjusters and company representatives when they have questions on patient care.

Dr. Hill lives in Northeastern Oklahoma with his wife and 6 children and enjoys watching all of his kids play their multiple sports.

Tamara Grabeal, MSN, APRN-CNP is a Family Nurse Practitioner who has worked with Xpress Wellness Urgent Care since its inception in 2014. A 1994 graduate of Southwestern Oklahoma State University, she worked as an ER/ICU nurse and home health case manager prior to returning to school. She graduated from Graceland University in 2003 with a masters of science in nursing, family nurse practitioner track. As a nurse practitioner, she practiced in primary care and cardiology before beginning her employment with Xpress Wellness Urgent Care. Tamara enjoys hiking, fishing, and playing with her corgis in her spare time.

Dr. Moore joined Xpress Wellness as the Director of Community and Facility Medicine in 2023. His career has transitioned from intensive inpatient hospital work to growing a successful primary care clinic to now working within the nursing home setting exclusively. He enjoys applying in depth internal medicine principles with a focus on providing compassionate, comprehensive care to patients within the long term and rehab settings. He strives to provide the highest level of care to minimize complications and returns to the hospital while providing clear communication with the patient’s family and specialists involved in care. A family man with three teenagers, Dr. Moore and his family have lived in Tulsa since 2007.

After serving in the United States Navy, Dr. Martindale pursued training in psychology and earned his Ph.D. In Counseling Psychology at Texas Tech University. Since that time, he has provided clinical care to college students at the University of Arkansas and Langston University in clinical and management roles.

While serving for the Veterans Affairs, he cared for aging Veterans within primary care medicine and hospice. Dr.Martindale has also served the aging in long-term care and skilled settings providing direct
patient care and clinical oversight and management of operations across multiple states.

Dr. Martindale currently serves with a mission to expand behavioral health services in rural areas for Xpress Wellness and Integrity Urgent Care. With a leadership style that motivates others to accomplish their best, he aims to make Xpress Wellness and Integrity Urgent Care a model for delivering the best of experienced, integrated and compassionate care to rural America.

Dr. Martindale lives in Stillwater, OK with his family to include wife and two daughters. He enjoys cycling and playing the Native American flutes and Shakuhachi. He has also been trained by Remo Drums as a Health Rhythms facilitator for therapeutic drum groups.

Samantha was born and raised in New York. She moved to Alabama where she obtained her Bachelor’s in Elementary and Special Education from The University of Alabama in 2013 and her Master’s in Human Resource Management from Troy University in 2015. She met her husband while in Alabama and started her HR career in the trucking and transportation industry in 2015, before her husband’s military career relocated them to Texas, Virginia, and finally Oklahoma. During this time, she obtained her Professional in Human Resources (PHR) and SHRM Senior Certified Professional (SHRM-SCP) designations. She fell in love with healthcare Human Resources while living in Virginia and is passionate about providing support to healthcare professionals so they can focus on delivering high quality healthcare to those in need.

Sam currently lives in rural Southwest Oklahoma with her husband, two amazing children, and 2 dogs (and a stray barn cat that her husband can’t know about). In her free time, she loves watching sports – mainly college football and NHL, spending time with her family, and traveling to new places.