Jessica Black co-founded and runs a primary care center, A Family Healing Center, which has become a residency site associated with the National College of Naturopathic Medicine. Dr. Black specializes in women's medicine, including natural hormone balancing for menopause and childhood wellness, including chronic asthma and acute and chronic illness in children. In 2010, she co-authored Living with Crohn's and Colitis: A Comprehensive Naturopathic Guide for Complete Digestive Wellness with Dede Cummings. In 2010, Dr. Black also acted as the naturopathic advisor for MamaBaby Haiti, a non-profit organization that provides birthing and pediatric care to the people of Haiti. She continues to share her passion for health through writing and, in 2012, published the follow-up to the first edition of The Anti-Inflammation Diet and Recipe Book, More Anti-Inflammation Diet Tips and Recipes.

The Freedom Diet Cookbook is the companion book to Dr. Jessica Black's The Freedom Diet and contains over 100 new recipes to include during the sixty day The Freedom Diet program and beyond. Recipes with nutritional information include breakfast foods, snacks, desserts, appetizers, entrees, soups, and beverages. The Freedom Diet Cookbook is an indespensable resource for following Dr. Black's plan for a happier, healthier and skinnier you.