William Joseph Hollins, II, MD

Terry A. Grainger, MD, FACC, ABSM, is a cardiologist with Prisma Health Cardiology and a clinical assistant professor at the University of South Carolina School of Medicine. He earned his medical degree at the Medical University of South Carolina in Charleston and completed his internship and residency in internal medicine at Pitt County Memorial Hospital in Greenville, North Carolina. Dr. Grainger completed a fellowship in cardiology at East Carolina University School of Medicine in Greenville, North Carolina, and is board certified in cardiovascular disease and sleep medicine.

Pradeep Bollu, MD, MBA, is a graduate of Kurnool Medical College in Kurnool, India. After receiving his medical degree, he completed an internship in internal medicine and a residency in neurology at the University of Missouri in Columbia. He then completed his fellowship training in sleep medicine and is board certified in neurology, sleep medicine, electromyography and headache medicine. Dr. Bollu is currently a member and a diplomate of American Academy of Sleep Medicine and a clinical professor of neurology with the University of South Carolina School of Medicine. Before joining Prisma Health, he worked as faculty at the University of Missouri, supervising residents and fellows as the associate program director for the neurology residency and sleep medicine fellowship. He also served as the associate director for sleep disorders center at MU Health Care. Bollu predominantly practices outpatient neurology at Taylor Street in Columbia, South Carolina. He sees a diverse population of patients with neurologic illnesses including chronic migraines, sleep disorders (sleep apnea, hypersomnia, narcolepsy), headaches, spasticity, dystonia and Parkinson's disease. He offers comprehensive neurologic care along with many procedural interventions such as botulinum injection therapy (for migraines, dystonia, spasticity, etc.), deep brain stimulation (DBS) therapy, duopa infusion therapy, nerve blocks for headaches and trigger point injections. Dr. Bollu has numerous peer-reviewed articles, case reports and book chapters. He is the editor of the book Neurochemistry in Clinical Practice, and is co-editor of the book Sleep Issues in Neuromuscular Diseases.

Rodney V. Harrison, MD, FACC, ABSM, is a cardiologist with Prisma Health Cardiology and a clinical assistant professor at the University of South Carolina School of Medicine. Dr. Harrison earned his medical degree at the University of South Carolina School of Medicine in Columbia and served his internship and residency in internal medicine at Palmetto Health Richland, where he was chief resident. He completed a fellowship in cardiology at Palmetto Health Richland, earned the CIBA-Geigy Award for Excellence in Teaching in 1994 and was named Cardiovascular Fellow of the Year in both 1996 and 1997. Dr. Harrison is board certified in cardiovascular disease and sleep medicine, and currently serves as the medical director for the Prisma Health Baptist Catheterization Laboratory.