• Georgetown University School of Medicine
  • American Academy of Dermatology
  • American Society for Dermatologic Surgery
  • The American Society for Laser Medicine and Surgery
  • Assistant Clinical Professor of Dermatology, Columbia University Medical Center
  • Castle Connolly Top Doctors 2018-2021


. . . . .

Jennifer L. MacGregor, M.D. is a Board Certified dermatologist with fellowship training in cutaneous laser surgery and dermatologic procedures. Before joining UnionDerm she was a member of one of the country’s most prominent laser dermatology practices in Washington, DC and directed the Laser and Cosmetic Dermatology Center for Georgetown University Hospital.

Dr. MacGregor is an Alpha Omega Alpha national medical honor society graduate of Georgetown University School of Medicine. She completed her dermatology residency at Columbia University Medical Center in New York City, followed by a prestigious laser, cosmetic and dermatologic surgery fellowship at SkinCare Physicians in Boston. She is a Fellow of the American Academy of Dermatology, the American Society for Dermatologic Surgery, and the American Society for Laser Medicine and Surgery. She currently holds an appointment as an Assistant Clinical Professor of Dermatology at the Columbia University Medical Center.

Dr. MacGregor is a regularly invited speaker at national meetings and has authored over 20 peer-reviewed journal articles and textbook chapters, including publications in Dermatologic SurgeryThe Journal of the American Academy of Dermatology, and Archives of DermatologyRecent publications have addressed laser treatment of scars, laser skin resurfacing, microfocused ultrasound for skin tightening, treatment of cellulite, and body contouring. She serves on the editorial board for Dermatologic Surgery, as a reviewer for multiple journals, and as an investigator on cutting-edge clinical research studies.

Dr. MacGregor is a member of the World Professional Association for Transgender Health and is recognized by the Huffington Post as a top NYC dermatologist to the transgender community.

Dr. MacGregor serves as an expert consultant to skin care, pharmaceutical and medical device companies and is a regular contributor to national beauty media, including VogueCosmopolitanThe Huffington PostBustleELLE and Good Housekeeping.

Dr. MacGregor’s expertise covers dermatologic surgery, injectables, laser procedures (including skin resurfacing, treatment of birthmarks, vascular lesions, pigmented lesions, tattoos, and scars), skin tightening, sclerotherapy for leg veins, and novel treatments for body contouring and cellulite. She is recognized as a world-class expert on Ultherapy. Her philosophy regarding cosmetic procedures is that her patients should look natural and healthy, but never as if they have had ‘work done’. She has a special interest in aesthetic treatments for patients with underlying medical conditions, traumatic scars, burn scars, or acne scarring.


To see Dr. Macgregor please select the type of your appointment: