Dr. Poonkiat Suchonwanit, MD, IFAAD, is an esteemed dermatologist and associate professor at the Division of Dermatology, Department of Medicine, Faculty of Medicine, Ramathibodi Hospital, Mahidol University in Bangkok, Thailand. He received his MD degree from Srinakarinwirot University in Bangkok in 2000, completed his Diploma in Dermatology (2005-2006), and earned his Diplomate Thai Board of Dermatology (2006-2010) at Ramathibodi Hospital. Dr. Suchonwanit further specialized through fellowships in Hair Disorders and Hair Transplantation at Siriraj Hospital in Bangkok (2010-2011), Hair Disorders at Wake Forest University in North Carolina (2013-2014), and Hair Disorders and Hair Pathology at the University of Miami (2014). His professional journey began as a physician in the Internal Medicine Unit at Ayutthaya Hospital (2003-2005) before completing his dermatology residency and assuming his current position as associate professor at Ramathibodi Hospital since 2011. Dr. Suchonwanit is recognized as a leading expert in hair disorders and hair transplantation, with research interests spanning hair biology, hair and scalp disorders, hair pathology, hair transplantation, hair loss in women, alopecia areata, and scarring alopecia. His academic contributions include over 120 publications in peer-reviewed journals, covering various hair disorders, dermatological conditions, and innovative treatments. Currently serving as an associate editor of a peer-reviewed journal, Dr. Suchonwanit has also participated in numerous collaborative studies and clinical trials. Throughout his career, Dr. Suchonwanit has remained dedicated to advancing dermatological care, establishing himself as a prominent figure in the field both nationally and internationally through his continued contributions to cutting-edge research in dermatology, with particular emphasis on hair disorders and their treatments.