Dr. Kay Durairaj is an internationally renowned facial plastic surgeon and bioregenerative aesthetics expert, known for helping patients—especially midlife women—age gracefully with confidence. Based in Los Angeles, she serves as Vice Chair of Huntington Hospital’s Department of Head & Neck Surgery and holds global leadership roles, including Scientific Coordinator for AMWC Monaco, Co-Director of Vegas Cosmetic Surgery, and advisory positions with the Anti-Aging World Congress in Monaco, Japan, and Miami.

Dr. Kay specializes in nonsurgical rhinoplasty, collagen biostimulators, facial contouring, and advanced longevity therapies. At her Pasadena practice, Beauty by Dr. Kay, she pioneers “biohacking beauty” with innovations like her signature Tinkerbell Tip Lift™, exosome and polynucleotide therapies, and AI-driven aesthetic planning. Her protocols integrate peptides, IV therapies, and regenerative treatments that restore structure and skin vitality while preserving each patient’s natural character.

A prolific speaker and researcher, Dr. Kay has delivered over 50 international presentations and published numerous studies on non-invasive rejuvenation. She also educates the next generation of injectors through her Modern Aesthetic Theory platform. Beyond the clinic, she connects with a global audience as host of the podcast Beauty Bytes with Dr. Kay: Secrets of a Plastic Surgeon and through her vibrant social media presence, @beautybydrkay, where she shares trusted insights on beauty, health, and longevity.