Dr. Harney & Staff

Gina G Harney   |   Leslie Hornberger   |   Kristen Graham

Gina G Harney

Gina G Harney, MD, FAAD

Dr. Gina Harney, a board certified dermatologist, has been in private practice in the north Texas area since 1999. She sees patients of all ages for a variety of dermatologic conditions – and diagnoses and treats skin cancers.

Dr. Harney was raised in northern Oklahoma and received her B.S. in Biology in 1990. She earned her Doctor of Medicine degree from The University of Oklahoma College of Medicine in 1994. She graduated from medical school with honors and was awarded membership in Alpha Omega Alpha Honor Society.

Dr. Harney completed her internal medicine internship at the University of Oklahoma College of Medicine. Her dermatology residency training was performed at the University of Texas Medical Branch in Galveston where she served as chief resident.

Dr. Harney is a proud parent of 3 young children.


  • Fellow, American Academy of Dermatology
  • Texas Medical Association
  • Dallas Dermatological Society
  • Diplomate, American Board of Dermatology

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Leslie Hornberger

Leslie Hornberger, PA-C

Leslie joined Dermatology & Skin Surgery in January of 2011. She completed her Master of Physician Assistant Studies at the University of Texas Southwestern Medical Center at Dallas. She received her Bachelor’s degree and Master of Business Administration from the University of Missouri. Leslie is licensed in Texas and is nationally certified as a Physician Assistant (PA-C). Her current professional memberships include Texas Academy of Physician Assistants (TAPA) and Society of Dermatology Physician Assistants (SPDA). Leslie was born and raised in Plano and now resides in the area with her husband, son, daughter, and two Welsh Terriers.

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Kristen Graham

Kristen Graham, M.A.

Kristen worked as a medical assistant in several fields of medicine before moving to dermatology five years ago. She has worked with Dr. Harney since she opened the office in McKinney in 2009. She takes pride in being able to closely assist in patient care, taking the time needed to answer additional questions as they arise.

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