Nutrition and/or Preventive Medicine Experts

The Physicians Committee

Nutrition and/or Preventive Medicine Experts

Neal Barnard, M.D.Neal D. Barnard, M.D., F.A.C.C.
President and founder of the Physicians Committee and Barnard Medical Center. Groundbreaking diabetes researcher. Adjunct associate professor of medicine at the George Washington University School of Medicine and Health Sciences. Author of 70 scientific publications, 18 books, and four PBS specials about diet and health. Creates global nutrition programs to promote healthy eating. Full-length bio >

Hana Kahleova, M.D., Ph.D.Hana Kahleova, M.D., Ph.D.

Hana Kahleova, M.D., Ph.D., is the director of clinical research at the nonprofit Physicians Committee and directs research studies analyzing the effect food choices have on insulin resistance and the regulation of a healthy body weight. Her current research includes analyzing the thermic effect of food in response to a 16-week dietary intervention. Full-length bio >

Susan Levin, M.S., R.DSusan Levin, M.S., R.D., C.S.S.D.
Director of nutrition education. Conducts and guides clinical research studies and dietary reviews. Creates nutrition programs for patients and the general public. Advocate for aligning agricultural spending with the nation’s dietary guidelines. Full-length bio >

Jill Eckart, C.H.H.C.Jill Eckart, C.H.H.C.
Associate Director of Nutrition Education. Manages the Physicians Committee’s online 21-Day Kickstart program that runs three times a year. Teaches research participants how to prepare and cook healthy, low-fat plant-based meals. Full-length bio >

Meghan JardineMeghan Jardine, M.S., M.B.A., R.D., L.D., C.D.E.
Meghan Jardine is the Associate Director of Diabetes Nutrition Education. As a diabetes educator and nutritionist, Mrs. Jardine works to develop education programs on the health benefits of plant-based nutrition. Full-length bio >

Caroline Trapp, D.N.P., A.N.P.-BC, C.D.E., F.A.A.N.P.
Caroline Trapp is director of diabetes education and care with the Physicians Committee for Responsible Medicine. She is also a nurse practitioner specializing in the care of people with diabetes at Premier Internists, a division of the Millennium Medical Group, P.C., in Southfield, Mich. Full-length bio >

Amy LanouAmy J. Lanou, Ph.D.
Senior nutrition scientist and assistant professor at University of North Carolina Asheville. Researches and writes about reducing the risk of chronic disease with a plant-based diet. Lead author of a landmark review in Pediatrics that finds dairy products do not promote bone health. Full-length bio >

Maggie Neola, R.D., L.D.

Maggie Neola, R.D., L.D., is a staff dietitian for the Barnard Medical Center and advocates for eating power-house, nutrient-dense foods for optimal health and disease prevention. Ms. Neola is passionate about helping her patients enjoy healthful eating and make lasting lifestyle changes.  Full-length bio >

zeeshan-aliZeeshan Ali, Ph.D.

Dr. Zeeshan Ali is the Kickstart India Program Specialist. He uses his working knowledge of chronic disease, nutrition, and Indian culture to develop content for the 21-Day kickstart India program. He also writes scientific reviews and articles on non-animal-based research methods. Full-length bio >

Jia Xu, Ph.D.

Dr. Xu received his bachelor’s degree in biophysics at Peking University, and doctorate in physiology at the Johns Hopkins University School of Medicine. Full-length bio >

Legal Experts

Nutrition Experts

Research Experts

To invite a Physicians Committee expert to speak at your medical conference, health expo, vegetarian festival, or other event, please e-mail

To request a formal media interview with a Physicians Committee expert, please e-mail or call 202-527-7316.