Our Team

A woman in a black shirt with Ultherapy logo and yellow writing, crossing her arms and smiling against a plain gray background.

Gemma Chen

Founder ยท Aesthetician & Laser Specialist

Gemma began her career after graduating from Seneca College's esthetics program โ€” later adding a Bachelor of Arts from the University of Toronto โ€” and has spent nearly 15 years honing her expertise across laser and radiofrequency technologies, hydrating facials, chemical peels, and personalized skin care.

She is known for an attentive, unhurried approach: taking time to understand each client's skin concerns and goals, recommending treatments suited to individual needs, and making sure clients truly understand their options.

Yi Sun, Nurse pracitioner and Medical Director At G.E.M Laser Clinic

Yi Sun, NP

Medical Director ยท Nurse Practitioner

Yi Sun is the Medical Director at G.E.M Laser Clinic and a Nurse Practitioner with a nursing career that began in 2009. Her background spans oncology, wound care, infection control, and long-term care management. She entered aesthetic medicine in 2017.

Yi holds a Bachelor of Science in Nursing with honours from York University and a Master of Nursing in the Nurse Practitioner stream from Athabasca University. Her aesthetic training includes Galderma GAIN, Allergan MD Codes, and Merz Xperience.

Guided by a โ€œless is moreโ€ philosophy, Yi values natural-looking results, facial balance, and individualized care.

A woman with long black hair, wearing a black medical scrub top with her name badge, smiling and standing against a plain white background.

Yao is a Registered Nurse with over 10 years of clinical experience and extensive training in medical aesthetics. Her expertise includes neuromodulators, dermal fillers, biostimulators, PRP, and skin rejuvenation.

With a strong understanding of facial anatomy and the aging process, she takes a thoughtful, individualized approach โ€” enhancing each patient's unique features for refreshed, balanced, natural-looking results, delivered with honesty, precision, and genuine care.

Registered Nurse ยท Aesthetic Injector

Yao S, RN