Donald H. Chamberlain, M.D.

Dr. Chamberlain is a board certified gynecologic oncologist. He received his medical degree from Creighton University in Omaha, Nebraska. He completed his residency in obstetrics and gynecology at the David Grant United States Air Force Medical Center in California and his gynecologic oncology fellowship at the University of Michigan Medical Center in Ann Arbor, Michigan.

In addition to holding board certification in Gynecologic Oncology, Dr. Chamberlain is a diplomat of the Amercan Board of Obstetrics and Gynecology and a fellow of the American College of Surgeons. He is a full member of the Society of Gynecologic Oncologists and the Western Association of Gynecologic Oncologists.

Dr. Chamberlain is an associate professor at the University of Tennessee College of Medicine.


Society of Gynecologic Oncologists
Western Association of Gynecologic Oncologists


Gynecologic Oncology
American Board of Obstetrics and Gynecology
American College of Surgeons


Creighton University
David Grant
University of Michigan

Mary Ann Eck, PA-C

Mary Ann Eck is a board certified Physician Assistant. She received her Bachelor of Allied Health Science in Physician Assistant studies from the Medical College of Georgia. She also holds a Bachelor of Arts degree from Arizona State University.

Mary Ann is a member of the American Academy of Physician Assistants. She has been in practice since 2004, and also has experience in Family Medicine and Cardiovascular Disease.

"Working with women's health is the most rewarding."

Jennifer Wiggs, RN, CCRC

Jennifer Wiggs is the director of clinical trials at Chattanooga Gyn-Oncology. She received a Bachelor of Science in nursing from East Tennessee State University.

Jennifer has a background in cardiac care, neonatology, orthopedics, and gastroenterology. She has been actively conducting clinical trials since 2004. Her research experience includes conducting clinical trials in cardiovascular medicine and gastroenterology trials involving conditions such as diabetes and constipation.

Jennifer is a member of the Association of Clinical Research Professionals and holds a certification as a Clinical Research Coordinator.