We change lives for a living.

Our Dietitians

Frank Greenway
MD
Pennington Biomedical Research Center

Dr. Greenway's area of research is in the treatment of obesity with an emphasis on pharmacological and nutriceutical interventions. He is Professor and Medical Director of the Pennington outpatient research clinic in Baton Rouge, Louisiana.

Frank Greenway, MD
Tim Church
MD, MPH, PhD
Corporate Dietitian and Program Development Manager

Dr. Church's area of research expertise includes preventive medicine, obesity and exercise as it relates to weight and health issues such as the treatment of heart disease, diabetes, quality of life and healthy aging. Dr. Church is the director of the Laboratory of Preventive Medicine at Pennington in Baton Rouge, Louisiana.

Tim Church, MD, MPH, PhD
Delia Smith West
PhD
Pennington Biomedical Research Center

Dr. Smith West's expertise is health behavioral strategies for obesity prevention and treatment, and behavioral intervention to address hypertension, diabetes and cardiovascular risk. She is the Director of the Center for the Study of Obesity at the University of Arkansas for Medical Sciences Fay W. Boozman College of Public Health.

Delia Smith West, PhD

Members of our Medical Advisory Board are recognized leaders in the fields of medicine, nutrition, exercise and the psychology of behavior change—all critical components of the Jenny Craig Program. Every component of our program—from the menus and materials to how we consult with our clients—is the result of a close working relationship between the board and our corporate program development team. This partnership enables us to integrate the latest academic research with decades of practical experience to provide you with the world's best weight management program.