Dr. Tri H Nguyen (pronounced “Tree Winn”) is Board Certified in Dermatology and fellowship trained in Mohs surgery. He is nationally recognized for his excellence in surgical dermatology and expertise in skin cancer, Mohs surgery, and Reconstructive Surgery. Dr Nguyen also specializes in Phlebology (treatment of veins & venous diseases) and was elected a Fellow of the American College of Phlebology (FACPh), a recognition of excellence awarded to only 60 physicians in the United States (as of 2016). http://mohsdermhouston.com/about/meet-the-doctor/