Joseph Liu

Joseph Liu is CEO of V Line Aesthetics Consulting Inc. and works at Skin Perfect Brothers, a med spa in Walnut, California, as PA V-Line Trainer. He holds the Physician Associate (PA) title and is credentialed as a PA-C, with more than 21 years of experience in aesthetics and cosmetic procedures. He leads regenerative treatments under the supervision of Dr. Edwin Kwon, MD, a board-certified plastic surgeon, and serves as injection trainer for the clinic's Injection Artists.

Earlier roles include Injection Trainer for Merz USA, where he gave hands-on training in aesthetic injection techniques to clinicians across the country. He also spent three years as a Physician Associate at UCLA Health, on the attending team and helping train residents and fellows in medicine and nephrology. In addition, he worked with Stanford Medicine professors and engineering teams on remote cardiac monitoring technology called MDVista.

His focus is facial balance and regenerative aesthetics, including bio-stimulators used to improve skin hydration, clarity and smoothness. He has trained the clinic's injectors, among them Annie Kim, Tin Liu, Vicky Yang, Gloria Chang and Joanne Kuo. Weight management is another area of his work, approached holistically with attention to overall health and well-being.