Since 1993 David Klein has directed Colitis & Crohn’s Health Recovery Services and the Living Nutrition Health Education Center in Sebastopol, in northern California. David is a Health Education Consultant and Certified Nutrition Educator, offering healing and nutrition consultations in office, by phone or by correspondence. He has counseled thousands of people from over 2 dozen countries to new health. David also holds a Bachelor of Science degree in engineering and previously worked in environmental/water quality engineering.