Katherine Marengo LDN, R.D.

Katherine Marengo is a clinical registered dietitian. She specialized as a certified nutrition support dietitian (CNSD) in New Orleans at the Medical Center of Louisiana, the No. 2 Level I trauma center in the nation. Since then, she’s been raising her three children while running a successful private business.


  • Louisiana State University, BS
  • Dietetic internship at Southern University in Baton Rouge, LA


  • Registered Dietitian
  • Licensed Dietitian/Nutritionist
  • Certified Nutrition Support Dietitian (CNSD)