Meet Our Team

Our Physicians

David Wiles, M.D.

Dr. Wiles received his bachelor of science from Auburn University, Ala., and his doctorate of medicine from Tulane University School of Medicine, New Orleans, La.  Following, Dr. Wiles completed his general surgery internship and a neurosurgery residency at the University of Tennessee, Memphis.

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  • Spine Surgery 80%
  • Brain Surgery 10%
  • Peripheral Nerve treatment 10%

Gregory Corradino, M.D. M.B.A.

Gregory Corradino, M.D. M.B.A. Completed his undergraduate studies at George Mason University in Fairfax, Virginia and received his medical degree from the University of Virginia, School of Medicine, in Charlottesville Virginia.

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  • Spine Surgery 80%
  • Brain Surgery 10%
  • Nerve 10%

Timothy Fullagar, M.D.

Dr. Fullagar attended medical school at Medical College of Virginia in Richmond, VA and completed his neurological surgical residency at Semmes Murphey Clinic at the University of Tennessee Health Sciences Center in Memphis.

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  • Brain 40%
  • Spine 50%
  • Peripheral Nerves 10%

Selma Kominek, M.D.

Dr. Kominek earned her MD, Magna Cum Laude, at the University of Alabama School of Medicine in 2009. She received both her Masters of Public Health in Epidemiology, Summa Cum Laude, and her undergraduate degree in French and Pre-Medical

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Wayne Woodbury, M.D.

Dr. Woodbury is a native of Provo, Utah. He received his doctorate of medicine from the Medical College of Wisconsin, where he also completed his residency/internship training for physical medicine and rehabilitation.

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Ihab Labatia, M.D.

Board certified in physical medicine and rehabilitation, as well as spinal cord injury, Dr. Labatia is also a diplomate of both the American Board of Interventional Pain Physicians (ABIPP) and the American Board of Pain Medicine (ABPM).

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G. Thomas Morgan, M.D.

Dr. Morgan is originally from Knoxville, Tennessee. His family moved to Michigan in 1967. He attended Michigan State University for his undergraduate training. He graduated from the Honors College, Magna Cum Laude, with a BS Degree in Zoology and Physiology from MSU in 1978.

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Physicians Assistants

Wes Perry, PA-C

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A native of East Tennessee, Wes Perry, PA-C, received his undergraduate degree in biology from East Tennessee State University. Following, he completed his physician’s assistant training with Duke University, Durham, NC. Perry’s experience, including years served in the United States Army as a military medic, includes both general orthopedics and neurosurgical care, with Perry joining East Tennessee Brain & Spine Center in 2001.

Steve McLaughlin, PA-C

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Steve McLaughlin, PA-C, received his undergraduate degree from Ohio University. Following, he completed training as a physician’s assistant at the University of Texas’ Southwestern Medical School, Dallas. McLaughlin’s experience also includes time served in the United States Army as a medic/OR technician. McLaughlin relocated to Tennessee in 1997 and joined East Tennessee Brain & Spine Center in 2000.

Isaac O’Dell, PA-C

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A native of East Tennessee, Isaac O’Dell, PA-C, received his undergraduate degree at Lincoln Memorial University. Following, he completed his training as a physician’s assistant at Jefferson College of Health Sciences, joining East Tennessee Brain & Spine Center in 2005.

Jason Walls, PA-C, MPAS

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Jason Walls, PA-C, MPAS, received his bachelor of science in biology with a minor in chemistry, from Radford University, Radford, Va. He went on to receive his master’s degree in physician assistant studies from the University of Nebraska’s College of Medicine. Walls medical experience includes time serving with the United States Navy, where he achieved the rank of Lieutenant. Walls experience also includes work in London, following his selection as one of three ambassadors to help establish a physician’s assistant profession in England. During his time in London, Walls helped establish the first physician’s assistant program at St. George’s Medical School. Walls and his wife, Brooke, enjoy time with their two sons, Lochlan and York.

Ricky Maupin, PA-C

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A native of East Tennessee, Ricky Maupin, PA-C, received his undergraduate degree in allied health with a concentration in radiography at East Tennessee State University, graduating summa cum laude. With experience as an x-ray technologist, Maupin went on to receive his master’s degree in physician assistant studies from the University of Alabama, Birmingham. Maupin joined East Tennessee Brain & Spine in 2012.

Bailey E. Qualls, PA-C

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A native of Kingsport, Bailey Qualls, PA-C, received her bachelor of science degree in chemistry with a minor in humanities from East Tennessee State University (ETSU), graduating summa cum laude. She went on to complete her master’s degree in physician’s assistant studies from the South College Physician’s Assistant Program, Knoxville, Tenn. Though she served at East Tennessee Brain & Spine Center as a medical assistant during her training at ETSU, Qualls began serving as a physician’s assistant at ETBS in 2012.

Tracy Gaudu, PA-C

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Described by patients as outgoing, caring and compassionate, Tracy Gaudu, PA-C, received her physician’s assistant degree from the University of Texas Medical Branch, Galveston. Devoting six years to the United States Air Force, Gaudu’s experience includes knowledge in degenerative and deformity spine disorders as well as pediatric/adolescent scoliosis. Gaudu believes listening carefully to the concerns and needs of patients is important in determining the proper course of care. In her freetime, Gaudu enjoys drag racing and high speed autocross racing. A member of a local Corvette club, Gaudu is an avid fan of all things “Corvette.”

Heather Hambrick, ANP

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A native of the Tri-Cities’, Heather Hambrick, ANP, received her undergraduate degree in nursing from East Tennessee State University, where she also went on to receive her master of science in nursing. Her medical experience includes internal medicine, hospital medicine, as well as hematology/oncology. With an interest in all things outdoor-related, Hambrick most enjoys golf, swimming, snow skiing, running, and watching her children play sports. She also greatly enjoys UT football. Hambrick joined East Tennessee Brain & Spine in 2012.

Melissa White, NP-C

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A native of East Tennessee, Melissa White, NP-C, completed her undergraduate degrees in public health and nursing from East Tennessee State University, where she also went on to complete a master of science in nursing degree. White has received national certification from the American Academy of Nurse Practitioners Certification Program.
Erin Zezulka

Erin Zezulka, PA-C

Tricia Erwin, NP-C