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Meet the Faculty

Mark Darrow, MD, FACP
Graduate Medical Education Director
Mark D. Darrow, MD, FACP is director of Gwinnett Medical Center’s Graduate Medical Education program. He joined GMC in October 2012 bringing his vast experience as a geriatrician, internist, family doctor and medical educator. In his role at GMC, he will work with the Medical Center and the community to create residency training programs in Family Medicine and Internal Medicine. He will also deliver patient care in the inpatient, outpatient and nursing home settings.

Dr. Darrow joined GMC from South East Area Health Education Center (SEAHEC), a non-profit organization based in Wilmington, N.C. where he was the president/CEO. SEAHEC is a private, not-for-profit organization that provides medical education at all levels of training. Servicing in this role, he was also the vice president for Graduate Medical Education and designated institutional officer of New Hanover Regional Medical Center’s four residency training programs.

He received his medical doctorate from State University of New York – Stony Brook and completed an internal medicine residency at The Mary Imogene Bassett Hospital. He is a fellow of the American College of Physicians and completed a Faculty Development Fellowship in Family Medicine at the University of North Carolina. Dr. Darrow was also a visiting clinical fellow with The Columbia College of Physicians. He holds a certification in internal medicine from the American Board of Internal Medicine and is a diplomate in Geriatric Medicine.

Kevin E. Johnson, MD, FAAFP
Family Medicine Program Director
Dr. Johnson in the Program Director and holds a Certificate of Added Qualification in Hospice and Palliative Medicine. A graduate of the University of Oklahoma Health Sciences Center, he completed his residency in Family Medicine at New Hanover Regional Medical Center in Wilmington, North Carolina and a fellowship in Faculty Development in Family Medicine at the University of North Carolina at Chapel Hill. Through his diverse experiences as a faculty physician, a hospitalist for a military hospital and as a solo practice family physician in rural Oklahoma, he maintains a broad clinical teaching skillset. He also has expertise in health informatics and practice management issues, and has published and presented on a wide variety of clinical and medical education topics.

William Bostock, DO, FAAFP 
Dr. William Bostock is a native of Georgia and has practiced Family Medicine in Lawrenceville, Georgia since 1986. Dr. Bostock graduated physician’s assistant school from the Medical College of Georgia and graduated medical school from the Kansas City University of Medicine and Biosciences. He completed his Family Medicine Residency at the Medical College of Georgia.

A member of Phi Sigma Alpha, National Honor Fraternity of Scholastic Excellence. Dr. Bostock was a Promina Health System Board Member and served as Chairman of the Board of the Gwinnett Hospital System PHO. 

Dr. Bostock is Board Certified in Family Medicine by the American Academy of Family Practice and in 1993, he became a Fellow of the American Academy of Family Practice. 

Dr. Bostock is a member of many state and national medical societies, including the American College of Osteopathic Physicians, American Osteopathic Association, American Academy of Family Physicians, and American Medical Association.  

Dr Carol Minor Carol Minor, LCSW
Carol Minor serves the Family Medicine residency program as behavioral health faculty and director of behavioral medicine education. Ms. Minor has a master's degree in social work from the University of Georgia. She has been in private practice since 1992 where she works with individuals and couples. She has managed and directed the Employee Assistance Program for the Gwinnett Health System since 2000. She has been married for 36 years and has two grown children. She also has 3 grandchildren.

Daniel Frilingos, MDDr Daniel Frilingos
Dr. Frilingos serves as internal medicine faculty on the inpatient teaching service for the Family Medicine residency program. He received his medical degree from the Medical College of Georgia and completed his Internal Medicine residency at Atlanta Medical Center in Atlanta, Georgia. He was selected chief resident and subsequently served as faculty attending in the Internal Medicine Residency Program at Atlanta Medical Center prior to joining the faculty at GMC. He and his wife enjoy spending time with their children and love being a part of their community.

Dr Karla BookerKarla Booker, MD
Dr. Booker serves as director of women’s health for the Family Medicine Residency Program, and oversees the women’s health services at the Strickland Family Medicine Center. Dr. Booker earned her medical degree from Meharry Medical College School of Medicine. She completed a residency in Family Medicine from Morehouse School of Medicine and residency in obstetrics and gynecology from Saint Michael’s Medical Center and Georgia Baptist Medical Center. She previously served the Morehouse School of Medicine as an assistant professor in the department of Clinical Family Medicine. In 2011 and 2013, she was selected to be the graduation marshall of the Morehouse School of Medicine by the graduating medical students. She currently serves on the board of directors of the Georgia Academy of Family Physicians. Dr. Booker is dually board certified by both the American Board of Obstetrics and Gynecology and American Board of Family Medicine.

Dr Kimberly BatesKimberly Bates, MD
Dr. Bates serves as director of the Internal Medicine residency program at Gwinnett Medical Center and serves as teaching faculty for the Family Medicine inpatient teaching service. Prior to this role, she held staff physician positions at Ohio State University in internal medicine and in pediatrics. She also served as director of FACES HIV Program at Nationwide Children’s Hospital and the co-director of Med 4 Chronic Care Curriculum at The Ohio State University’s College of Medicine.

Dr. Bates obtained a medical degree from Ohio State University College of Medicine and completed her residency at Christiana Care Health System IM/Peds residency. She is board certified by the American Board of Internal Medicine and the American Board of Pediatrics.