About Defyne
At Defyne Plastic Surgery, we’re pioneering a fresh approach to aesthetic care that goes beyond the conventional. We fuse advanced scientific innovations with the artistry of cosmetic enhancement, creating personalized solutions that align with each patient’s unique vision. Our team of board-certified surgeons, trained at top institutions in the U.S. and Canada, brings a powerful combination of academic excellence and practical expertise. Guided by Dr. Oren Tessler, Defyne embraces the philosophy that beauty is not one-size-fits-all. We move beyond traditional options, integrating cutting-edge techniques and technologies to provide more choices and ensure each treatment is tailored to deliver the precise results you desire.
Minimally Invasive
Defyne Signature Procedures
The Defyne Signature Procedures are a modern alternative to traditional plastic surgery procedures. Each option harnesses advanced technology and techniques to achieve results comparable to traditional surgery without significant downtime and scarring. Best of all, these procedures can be performed while you are awake, without the need for general anesthesia, allowing for a more comfortable experience and quicker recovery.
No matter the stage of your aesthetic journey, there is a Defyne procedure available for you. Defyne procedures are always performed by board-certified, skilled surgeons to ensure your results complement your unique anatomy. Because each minimally invasive Signature treatment is expertly tailored to align with your unique goals, you can enjoy results you will continue to love for years to come.


Dr. David Mok
Dr. David Mok is one of the most recognized and sought-after cosmetic plastic and reconstructive surgeons in Montreal. With over 13 years of experience, he specializes in a wide range of procedures, including breast surgeries, face and neck lifts, abdominoplasty, liposuction, and labiaplasty, known for his ability to create customized, natural-looking results.
Dr. Mok completed his bachelor’s and medical degree at McGill University, one of Canada’s top two medical schools, before finishing his plastic and reconstructive surgery residency at the University of Montreal, one of the largest residency programs in North America. He served as chief resident in his senior year.
Recognized for his transformative aesthetic results, Dr. Mok views plastic surgery as both an art and a science, always striving for excellence. He takes a compassionate, patient-centered approach, listening closely to understand and achieve his patients’ goals.
With more than 10,000 procedures performed, Dr. Mok continues to refine his skills to provide the best results for his patients. His clear communication and straightforward approach ensure that every patient’s expectations align with their surgical objectives.