Rachel Lustgarten, M.S., R.D., C.D.N.

Rachel Lustgarten (she/her), M.S., R.D., C.D.N., is a registered dietitian in clinical practice in New York City. Her primary area of focus is medical nutrition therapy and weight control. Rachel’s passion is sharing her knowledge and expertise of food and nutrition’s role in overall health and wellness. She co-hosts the weekly “Primary Care Medicine” show on SiriusXM Doctor Radio, interviewing expert guests and fielding listener calls and questions about hot topics in health and nutrition. She served as a clinical dietitian at the Comprehensive Weight Control Center at Weill Cornell Medicine and served as an Advisor to the Weill Cornell’s Women’s Nutrition Connection monthly newsletter for 10 years. Rachel received a Master’s degree in Clinical Nutrition from New York University, graduating with honors.

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4 vitamins you should never mix with coffee, according to dietitians

You may want to switch up your supplement routine after reading this.

06 August 2025

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The 14 best foods to boost brain health and memory

The secret to staying sharp as you age? You are what you eat.

19 February 2025