Our Providers

Lori Marshall
MD

Dr. Lori Marshall, MD is a Pain Medicine specialist in Jackson, Mississippi, with over 17 years of experience in the medical field. She graduated from the University of Mississippi School of Medicine, also completing her Anesthesiology residency and Pain Medicine fellowship there in 2010. She is affiliated with St. Dominic Hospital and Baptist Medical Center. She is the Medical Director of Premier Pain Care, P.C. in Jackson, MS, and on the Board of Managers for St. Dominic Ambulatory Surgery Center.

Rex Williams
MD

Rex Williams, MD is a Pain Medicine specialist with over 15 years of experience in chronic pain. He completed medical school at the University of Mississippi in 2001. He later moved to Gainesville, Florida where he completed his anesthesia residency in 2005 and his Pain Management fellowship in 2006. He then moved back to Mississippi. He is currently affiliated with Pain Management Center of Tupelo and Panola Medical Center in Batesville where he serves as the Medical Director of Interventional Pain Management at both facilities.

Elizabeth Pinta
MPH, PA-C

Elizabeth Pinta, MPH, PA-C is a physician assistant with over five years of experience in the medical field. Originally from Frederick, Maryland, she now works and lives in Starkville, Mississippi. She holds a Master’s of Public Health from the University of North Carolina at Chapel Hill and a Master’s of Physician Assistant Practice from Ohio University. Prior to working in pain medicine, her professional experience includes nutrition/dietetics and rheumatology. She is committed to compassionate and holistic patient-centered care.

Felicia Smith
FNP-C

Felicia Smith, FNP-C is a Family Nurse Practitioner. She earned a Bachelor of Science in Nursing from The University of South Alabama in Mobile, Alabama. She earned her Master of Science in Nursing from South University in Savannah, Georgia. She has 17 years of nursing experience in Oncology, Hospice, Dialysis, and Hematology (Hemophilia). Felicia is ecstatic and eager to help you manage the pain.

Kelsey Reed
FNP-C

Kelsey Reed, FNP-C is a Family Nurse Practitioner. She earned a Bachelor of Science in Biochemistry from Mississippi State University. She earned a Bachelor of Science in Nursing at the University of Mississippi Medical Center. She completed her Master of Science in Nursing at the University of Mississippi Medical Center. With over 3 years of experience in Neurology and Emergency Medicine, Kelsey is excited and ready to help you Pause The Pain.

Cassie Austin
FNP-C

Since 2018, Cassie Austin has been working as a family nurse practitioner. Cassie has a strong background in both urgent care and family care settings, which she has gained during her 20 years of experience serving in the healthcare industry. She attended Mississippi University for Women in Columbus, MS, where she obtained both her Master of Science in Nursing and Doctorate degrees.

Jenna Allen
FNP-C

Since 2022, Jenna Allen has been working as a family nurse practitioner. Jenna has a strong background in both behavioral health and family care. She attended Delta State University in Cleveland, MS, where she obtained both her Master of Science in Nursing. She is focused on holistic, integrative care.

Jack Walters
MD

Brian Trussell
MD