About Us

Established in 2004, FlashLaser Aesthetics is an ultra-modern medical skincare and dermatology practice owned & operated by Dr. Dwight Hiscox, M.D. & Judy Hiscox, R.N. We offer a wide variety of advanced cosmetic & laser treatments including laser hair removal, botox, fillers, Accent face and body contouring, HydraFacial, IPL photofacial, laser skin resurfacing, microneedling and more. We understand how important it is to look and feel your best, and we provide individualized care to help you reach your aesthetic goals. All skincare and laser treatments are provided by our highly trained R.N. and all fillers are injected by our M.D. who has over 17 years of experience with injectables. You can rest assured that you will be treated by medical professionals that have extensive experience in the medical skincare field.

Our Staff

Dr. Dwight Hiscox, M.D.


Dr. Dwight Hiscox graduated from Loma Linda University in 1976 and practiced psychiatry for 5 years. He furthered his education by completing an anesthesiology residency. He is board certified in psychiatry and anesthesiology and has practiced anesthesia since 1984. Dr. Hiscox has worked in the O.R at Glendale Adventist Medical Center for 15 years and he supervises clients for wound care in the Hyperbaric Chamber as well. His anesthesia practice also extends to Orange County where he cares for couples experiencing infertility. At FlashLaser, he has 17 years of experience with injectables and he provides all the Fillers and Botox for our patients. He performs our SclerotherapyInjection Lipolysis treatments, as well as consultations for Weight Loss. Dr. Hiscox is happily married and has two grown children. His hobbies include gardening and reading


Dr. Bryan Hiscox, M.D.


Dr. Bryan Hiscox began practicing Dermatology in 2016. He has an undergraduate degree in English Language and Literature from Princeton University. He earned his MD from the David Geffen School of Medicine at UCLA, where he was elected to the Alpha Omega Alpha honor society. While at UCLA, he also received a concurrent MBA from the Anderson School of Management. He completed an internship at Scripps Mercy Hospital in San Diego, and did residency training in Dermatology at the Baylor College of Medicine in Houston, Texas. As a 3rd year resident, he was chosen by the faculty to serve as Chief Resident. Dr. Hiscox has broad interests in Dermatology, encompassing both medical and procedural dermatology. Outside of Dermatology, Dr. Hiscox enjoys cooking, reading, and being active outdoors – including backpacking, cycling, and triathlon.


Judy Hiscox, R.N.


Judy Gamboa Hiscox grew up in Arcadia and comes from a medical family. Her father was an Oral Surgeon and her mother an RN. Her grandparents built and owned Santa Anita Convalescent Hospital and she spent many years immersed in a medical environment. Professionally she trained at Loma Linda University and worked throughout the hospital and as a charge nurse on a dialysis unit. She joined her husband in opening FlashLaser in 2004, and is the main practitioner for the Skin Care treatments, Laser Hair Removal, and IPL treatments, among others. She loves seeing her teen patients who struggle with acne improve and regain their self confidence. In her free time she loves working in the yard.


Hannah Grushkowsky, DNP


Hannah Grushkowsky graduated with honors from the University of San Diego with a Doctorate in Nursing Practice (DNP), the highest level of advanced practice nursing degree. She is dual-board certified by the American Academy of Nurse Practitioners Certification Board in Adult-Gerontology and Family Practice. Hannah’s passion is anti-aging and preventative medicine. She specializes in intravenous and intramuscular vitamin therapy. Hannah enjoys cooking, hiking, gardening, and spending time with her husband and two children.

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