Meet Our Providers
Michael G. Keene, PA-C
Born and raised in the Seattle area, Michael G. Keene graduated with a BS degree in Chemistry with an emphasis in Biochemistry from Pacific Lutheran University in Tacoma, WA. There, he also earned the NAIA District One Scholar-Athlete Award and was nominated for Academic All-America in soccer. He came to North Carolina in 1989 to attend the Duke School of Medicine Physician Assistant Program, completing his Master of Health Science, graduating with honors and receiving several academic scholarships.
Mr. Keene began practicing in family medicine where he remained for seven years before concentrating in dermatology in 1998. This same year he completed a PA Teaching Fellowship at Duke, serving on faculty within the Department of Community and Family Medicine. He continues to enjoy academia, and has served as clinical instructor to medical and PA students from all four North Carolina schools of medicine. Mr. Keene has published academic research, and past lecturing responsibilities at Duke where he maintains an adjunct faculty appointment. He also speaks regularly for the NC Academy of Physician Assistants. Clinically, he currently enjoys instructing primarily Duke and East Carolina University PA students. Areas of particular interest within the discipline of dermatology include dermatologic surgery and pediatric dermatology.
Mr. Keene is a member of the North Carolina Dermatology Association, Society of Dermatology Physician Assistants, North Carolina Academy of Physician Assistants, and the American Academy of Physician Assistants. Additionally, he has served as chairman of the PA Alumni Steering Committee at Duke.
His wife, Georgina F. Keene, PA-C, works in maternal-fetal medicine at Duke. They have one college-age daughter interested in medicine, as well.
Lisa K. Harewood, PA-C
A native of Franklin, Virginia, Lisa K. Harewood, PA-C received her Bachelor of Science degree in Biology from Norfolk State University. She went on to receive her Master of Science degree in Biomedical Sciences from Eastern Virginia Medical School. Lisa then earned her Master of Health Sciences degree and Physician Assistant certificate from Duke University.
Upon graduation from Duke University, Lisa started her physician assistant career in Internal Medicine and then moved on to Family Medicine where she worked at the Duke University Student Health Clinic and with the Duke University Physician Assistant Program. Lisa began practicing dermatology in 2005. Her clinical interests include dermatologic surgery, pediatric dermatology and the treatment of skin of color.
Lisa is a member of the American Academy of Physician Assistants and the Society of Dermatology Physician Assistants. Lisa lives in Durham with her husband and three sons. In her spare time she enjoys traveling, reading, and spending time with family and friends.
Ginger Atkinson, PA-C
Ginger is a graduate of North Carolina State University. She received a Master of Medical Science degree in Physician Assistant Studies from Baylor College of Medicine in 1995. Ginger enjoys treating patients of all ages with various general dermatologic conditions including acne, rosacea, psoriasis, eczema and actinic keratoses. In addition, she performs routine skin cancer screenings and dermatologic surgery. Ginger also has a special interest in educating patients about their conditions and working together to customize the best treatment plan for them.
She is board certified by the National Certification of Physician Assistants and is an active member of the American Academy of Physician Assistants and the Society of Dermatology Physician Assistants.
In her free time, Ginger enjoys spending time with her wonderful husband and three children, traveling and photography.
Kara Signorelli, MD
Dr. Signorelli earned her Bachelor of Science degree in Physiological Sciences with minors in Psychology and Spanish for the Healthcare Professions from Marquette University. She completed her medical school training at The Medical College of Wisconsin and her residency training at Saint Louis University. Dr. Signorelli prides herself on working collaboratively with patients to develop individualized treatment plans to help them look and feel their best.