Welcome to Perk Up!, the clinical nutrition consulting office of Sue Dieffenbach RN, MS, CCN, located in Poway, California.

We believe Nutrition is not alternative medicine - It is the foundation of life!

Our focus is on discovering the underlying nutritional deficiencies associated with acute and chronic health issues. Please explore our site to learn about what we do and read what our patients have to say about us.

For handy health tips, healthy recipes, and monthly nutrition specials, sign up for our free email newsletter below. We appreciate your interest.

Thank you and good health to you!