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Meet the Providers

Dr. R. Thomas Bowden
Dr. Bowden grew up in Beckley, WV, and graduated from the WV School of Osteopathic Medicine in Lewisburg, WV in 1997. He completed his residency through West Virginia University at Charleston Area Medical Center. He is Board Certified in the specialty of Internal Medicine by the American Board of Internal Medicine. Dr. Bowden opened Charleston Internal Medicine, Inc. (CIM) in July, 2001 and has been a leader in Internal Medicine care in the Kanawha Valley since that time.
Dr. John H. Lewis
Dr. Lewis joined Charleston Internal Medicine in March, 2009. He obtained his medical degree from the West Virginia School of Osteopathic Medicine in 1994 and completed his residency through the WVU/CAMC Family Medicine Residency Program in Charleston. He is board certified by the American Board of Family practice and was a founding partner of Mountain State Medical Associates prior to joining CIM.
Dr. Katherine Calloway
Dr. Katherine Calloway joined Charleston Internal Medicine in September, 2011. Dr. Calloway completed her undergraduate work at Wake Forest University before receiving her medical degree from the West Virginia School of Osteopathic Medicine in Lewisburg, WV. She completed her residence in Family Practice at the Joan C. Edwards school of Medicine at Marshall University. Prior to attending medical school, Dr. Calloway worked in the public health sector in community based planning, evaluation, and in rural health initiatives. Dr. Calloway has traveled extensively offering her medical services in foreign countries including Rwanda, Mozambique, Kosovo, Honduras and Italy.
Dr. Peter G. Teichman
Dr. Teichman joined Charleston Internal Medicine in July, 2012. He obtained his medical degree from Michigan State Universities College of Human Medicine in 1992. Dr. Teichman has practiced in many parts of the United States and abroad including Jefferson County, WV, Maine, Arizona, Alaska, New Zealand and Vietnam. D. Teichman completed his residence at Brown University in Rhode Island and is board certified by the American Board of Family Medicine. He is also a nationally published author with articles appearing in "The New England Journal of Medicine, "Family Practice Management, and the "Journal of the American Board of Family Medicine".
Dr. Tamra F. Aman
Dr. Aman joined Charleston Internal Medicine in July, 2012. She is a Wayne County, WV native and received a BS degree from Marshall University prior to graduating from the West Virginia School of Osteopathic Medicine in 2002 with her medical degree. Dr. Aman is board certified by the American Osteopathic Board of Family Physicians. Prior to joining CIM, she practiced in both Huntington, WV and Weirton, WV. Dr. Aman's outgoing personality is a great match for the pace and variety of family medicine and she likes helping patients learn how to manage their health conditions in a productive and positive manner.
Dr. Cynthia Collins-Stump
Dr. Cynthia Collins-Stump joined Charleston Internal Medicine in September, 2013. Dr. Collins-Stump serves as the practice’s hospitalist. She received her medical degree from the Edward Via Virginia College of Osteopathic Medicine in Blacksburg, VA, and completed her residency in Internal Medicine at the CAMC/WVU School of Medicine- Charleston Division. Dr. Collins-Stump has participated in several presentations for the American College of Physicians. As a hospitalist for CIM, Dr. Collins-Stump sees CIM patients that have been admitted to a CAMC facility, rather than seeing patients in the office.
Samantha Hayes, MSN, FNP-BC
Samantha joined Charleston Internal Medicine in August of 2014. She earned her Masters of Science in Nursing degree from Wheeling Jesuit University in May of 2014. She is licensed by the West Virginia Board of Examiners for Registered Professional Nurses as well as board certified in family practice by the American Nurses Credentialing Center. She has worked in various medical settings including: emergency medicine, pediatrics, women's health and family practice. Samantha is qualified to manage all aspects of patient care including; diagnosis and treatment of health conditions, ordering laboratory and radiology testing and prescribing appropriate medications.
Tracie F. Boner, FNP
Tracie joined Charleston Internal Medicine in April 2011 after receiving her MSN from West Virginia University School of Nursing in 2009. She has worked with both speciality physicans and in a primary care setting in a rural health clinic in WV. She is licensed by the WV Board of Examiners for Registered Professional Nurses and is Certified by the American Academy of Nurse Practitioners. Tracie is qualified to handle all aspects of patient care including diagnosis and treatment of health conditions, ordering laboratory and radiology testing and presecribing appropriate medication to treat a patient's condition.

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