He is on the training faculty of the San Francisco Psychotherapy Research Group and has served on the clinical faculties of the University of California at San Francisco/Mt. Zion Hospital Crisis Clinic and the Wright Institute Graduate School of Psychology. He has been a frequent contributor to the San Francisco Chronicle and currently writes a column for TWINS Magazine. He is a member of the Council on Contemporary Families and the National Council on Family Relations. Dr. Coleman lives with his wife and twin boys in the San Francisco Bay Area.