Tamara L HartlTamara L. Hartl, PhD, is an independent clinical practitioner in Saratoga, CA, and a psychologist at the VA Palo Alto Health Care System. She has coauthored several seminal publications on hoarding behavior, including the first cognitive-behavioral mdel for the treatment of compulsive hoarding with Randy Frost. She specializes in the treatment of anxiety disorders and sexual dysfunction as well as compulsive hoarding.read an excerpt Read an interview Read More Read Less