Meet the team
Get to know the providers and professionals behind your care.

Insiyah Darugar
Founder & CEO of Glow Theory, Insiyah Darugar, MSN, FNP brings over 15 years of hands-on experience in dermatology and aesthetics, and completed the…
Dr. Jonathan Sykes
Medical Director Dr. Jonathan Sykes, MD directed Facial Plastic Surgery at UC Davis Medical Center for more than 30 years, has performed over 20,000…
Sarah Piring
With 20 years across dermatology, plastic surgery, and clinical aesthetics, Sarah Piring trained alongside world-renowned dermatologist Dr. Zein Obagi and specializes in advanced facials…
Emily Sitcov
Emily Sitcov, MA is a medical aesthetician trained at Graham Webb Academy, certified in HydraFacial, Diamond Glow, and EmSculpt Neo, focused on skin health…
Lisa Kalfayan
Lisa Kalfayan, RN earned her BSN from Regis University and specializes in energy-based devices, helping clients feel empowered and confident as they reach their…
Natalie Jewett
Natalie Jewett is a licensed esthetician specializing in body sculpting, having trained through CoolSculpting University with a philosophy that everyone deserves to feel confident…
Katie Ferrell
Katie Ferrell holds a degree in Psychological Sciences from CSU San Marcos and brings a background in behavioral health and a longtime interest in…
Tina Barker
A San Diego native, Tina Barker brings an extensive sales and marketing background, including corporate event planning and social media content creation, to Glow…
