Our Staff


W. Turney Williams, M.D.

W. Turney Williams, M.D.

  • B.S. in Chemistry: Northern State College, Aberdeen, SD.
  • M.S. in Bio-Chemistry: University of Nebraska, Lincoln, NE.
  • B.S. in Medicine: University of South Dakota School of Medicine, Vermillion, SD.
  • M.D. - Doctor of Medicine: Washington University School of Medicine, St. Louis, MO.
  • Internship in Surgery: University of Missouri Hospitals, Columbia, MO.
  • Fellowship: Neuroanesthesia, Mayo School of Medicine, St. Mary's Hospital.
  • Fellowship: Neurosciences, University of Missouri School of Medicine, Columbia, MO.

Sameh A. Ward, M.D.

Sameh A. Ward, M.D.

  • Undergraduate: Jesuite College, Cairo, Egypt
  • Medical School: Ain Shams Medical School, Cairo, Egypt.
  • Internship: El Sahel Teaching Hospital.
  • Residency: Orthopedic
  • Internship in General Surgery: Medical Center of Central Georgia.
  • Residency in Anesthesiology: Mercy Hospital of Pittsburgh.
  • Fellowship: Pain Medicine, Vanderbilt Medical Center.

David E. Dahl, M.D.

David E. Dahl, M.D.

  • B.S. in Integrative Biology: Brigham Young University, Provo, UT
  • MD – Doctor of Medicine: East Tennessee State University Quillen College of Medicine, Johnson City, TN
  • Internship: University of Tennessee Graduate School of Medicine, Knoxville, TN
  • Residency: Anesthesia Resident, University of Tennessee Graduate School of Medicine, Knoxville, TN
  • Fellowship: Pain Management, University of Utah School of Medicine, Salt Lake City, UT

Michael Wilkinson, MD

Michael Wilkinson, MD

  • United States Military Academy, West Point, NY
  • B.A. in Chemistry: Wake Forest University, Winston Salem, NC
  • M.D. – Doctor of Medicine: Yale School of Medicine, New Haven, CT
  • Internship: Walter Reed Army Medical Center, Washington, D.C.
  • Residency in Anesthesiology: Walter Reed Army Medical Center, Washington, D.C.
  • Fellowship in Pain Medicine: Johns Hopkins Medical Center, Baltimore, MD

C. Antonio Solla, MD

C. Antonio Solla, MD

  • B.S. in Biological Sciences: University of Tennessee, Knoxville, TN
  • M.D.-Doctor of Medicine: University of Tennessee, Memphis, TN
  • Anesthesiology residency: Walter Reed National Military Medical Center, Washington, D.C. Graduated as Chief Resident
  • Fellowship: Pain Medicine, Weill Cornell Medical College, New York, NY
  • Officer: United States Army, served in Iraq

C. Marcus Cooper, Ph.D. - Psychologist

C. Marcus Cooper, Ph.D. - Psychologist

  • Doctor of Philosophy: Department of Educational Psychology, University of South Carolina, Columbia, SC.
  • Doctoral of Natural Health, Clayton College of Natural Health, Birmingham, AL
  • Master of Education, Psychology: Department of Educational Psychology, University of South Carolina, Columbia, SC.
  • Master of Theology, Pastoral Counseling: Southern Methodist University, Dallas, TX.
  • Counseling Internship: Counseling and Human Development Center, University of South Carolina, Columbia, SC.
  • Pain Management Residency: Pain Therapy Centers, Greeneville Health Corporation, Greeneville, SC.

Marcella Dunaway, Ph.D. - Psychologist

Marcella Dunaway, Ph.D. - Psychologist

  • Associate of Arts in Arts and Sciences: Southwest Virginia Community College, Cedar Bluff, VA
  • Bachelor of Science in Psychology: Radford University, Radford, VA
  • Master of Arts in Clinical Psychology: East Tennessee State University, Johnson City, TN
  • Doctor of Philosophy in Clinical Psychology: University of Mississippi, Oxford, MS

Tony Villanueva, P.T.

Tony Villanueva, P.T.

  • B.S. in Biology: West Visayas State University, Philippines.
  • B.S. in Physical Therapy: Cebu Doctor's College, Philippines.
  • Board Certified to Practice Physical Therapy in the State of TN since 1991.
  • Before joining Pain Medicine Associates in August 2006, Tony worked as a Director of an outpatient Rehab and Physical Therapy clinic which specialized in Orthopedic and Neuro-spinal conditions.

Holly Broadwater, F.N.P.

Holly Broadwater, F.N.P.

  • Holly Broadwater received a Bachelor of Science in Nursing from East Tennessee State University and a Master of Science in Nursing from Carson Newman College.
  • She is board certified as an Advanced Practice Nurse from A.N.C.C.
  • Before joining Pain Medicine in August of 2003, Holly worked as a Nurse Practitioner in the Emergency Room of a local hospital.

Cheryl Conrad, N.P.

Cheryl Conrad, N.P.

  • Cheryl Conrad received her Master of Science in Nursing from the University of Miami, Coral Gables, FL.
  • She is a board certified Family Nurse Practitioner through the A.N.C.C. She is a member of the American Academy of Nurse Pratitioner in the United States Army Reserve.
  • Ms. Conrad has experience in a variety of settings including emergency, urgent care, corrections and family practice prior to joining Pain Medicine Associates in February 2006.

Shannon Hollowell, F.N.P

Shannon Hollowell, F.N.P

  • Shannon Hollowell holds a Master of Science degree in Nursing from East Tennessee State University.
  • Shannon received her board certification as an Advanced Practice Registered Nurse in April 2002 from the A.N.C.C. She has clinical experience in critical care, post anesthesia care and has worked over the past two years as a Family Nurse Practitioner with a local neurosurgical group.

Ben Meeks, F.N.P

Ben Meeks, F.N.P

  • Benjamin Meeks is a Johnson City native and began his professional career at East Tennessee State University, graduating in 1995 with a Bachelor of Science Degree in Nursing. He obtained real world addiction experience while a nurse at Woodridge Hospital.
  • He completed his Master of Science at University of Tennessee, Knoxville in the concentration of Family Nurse Practitioner in 1997, and was inducted into the national academic honor society for nursing, Sigma Theta Tau and was a National Health Service Core Fellow.
  • He has worked in the fields of pain management and psychiatry since his graduation from Tennessee and is a member of the American Academy of Pain Management.

Kristina Bagley, FNP-BC

Kristina Bagley, FNP-BC

  • B. S. in Nursing: Milligan College, Milligan College, TN
  • M. S. in Nursing: Middle Tennessee State University, Murfreesboro, TN
  • Kristina has experience in post-anesthesia care, critical care and is a former fitness trainer through National Association of Sports Medicine. She received her family nurse practitioner board certification from ANCC.

Elizabeth Kendall, FNP

Elizabeth Kendall, FNP

  • Beth Kendall received a Master of Science in Nursing at Tennessee Tech University in Cookeville, TN
  • She is a board certified Family Nurse Practitioner thru the A.N.C.C.
  • Ms. Kendall has clinical experience in neurology, family practice and pediatric care.