Kirchner, Ranelle: - nRANELLE KIRCHNER, RD, CDCES, MS, is a licensed registered dietitian, certified diabetic care & education specialist, and Le Cordon Bleu culinary graduate. She also runs her own private practice called ChefRDN, LLC, offering nutrition counseling, cooking classes, meal planning, and nutrition education. Learn more at ranellekirchner.com.n