Dr. Sheh specializes in the treatment of sexual and pornography addiction, anger management, pain management, recovery from extra-marital affairs, relationship and marital therapy, and Christian counseling. He is the author of the book Pure at Heart and creator of the Pure at Heart Seminar Series on healthy living in a sexualized world. Dr. Sheh is a popular seminar, retreat and conference speaker who has conducted seminars all over the world. He has served in the positions of staff psychologist, service manager, and project manager at a major rehabilitation center in Edmonton. Dr. Sheh is based in Edmonton, Alberta, Canada.