MedAesthetics

MedAesthetics has been serving Sarnia, Ontario, for over 19 years and is the area’s most established 5-star medspa clinic, with more than 360 Google reviews, reflecting its commitment to excellence.

MedAesthetics is led by co-owners Melissa O’Mahony and Dr. John O’Mahony, who bring complementary expertise to the clinic’s success. Melissa O’Mahony oversees operations, drawing on her extensive background in medical office management, marketing, and design to shape the clinic’s strong brand identity both in-clinic and online. Dr. John O’Mahony serves as Medical Director and is a dedicated family physician with a focused interest in aesthetic medicine, women’s health, skin lesion treatment, and hair restoration.

Under their leadership, MedAesthetics has evolved beyond cosmetic services to offer a comprehensive approach that integrates aesthetics with women’s health and wellness. Their shared vision is to help patients look and feel their best through personalized, medically grounded care.

All services at MedAesthetics are provided under the supervision of Dr. John O’Mahony. The clinical team combines artistry with advanced anatomical knowledge and extensive medical experience. The practice is guided by principles of predictability, precision, safety, and quality, with a focus on delivering natural, balanced results using gold-standard, evidence-based treatments. Patients can feel confident knowing that every treatment is performed with onsite medical oversight, ensuring the highest level of care.