Collin Popp Ph.D.

Collin Popp is a registered dietitian, researcher and assistant professor of population health at New York University.

Dr Collin Pop

Registered Dietitian

Collin Popp Ph.D.

Collin Popp, Ph.D., is a registered dietitian who provides nutrition counseling services as the CEO of Popp Nutrition in Greenwich, Connecticut. His research areas include obesity, weight loss and maintenance, metabolism, Type 2 diabetes and more.

Dietitians Reveal Their No. 1 Tip to Eat Less Ultraprocessed Food

Highly processed foods are everywhere. Here are 5 dietitian-backed strategies to eat less junk and increase your intake of nutritious whole foods.
Colorful sprinkled chocolate donut
Colorful sprinkled chocolate donut

The 1 Diet This Nutrition Expert Would Never Follow

In TODAY.com's Never Have I Ever series, a registered dietitian shares his twist on this popular, but restrictive, diet.
collage of man holding fruit and veggies next to a meat diagram of a cow on a blue background
collage of man holding fruit and veggies next to a meat diagram of a cow on a blue background

Can Continuous Glucose Monitors Help With Weight Loss? Experts Weigh In

Continuous glucose monitors are trending for people without diabetes. Should you wear a CGM and can it help you lose weight? Experts discuss the benefits and risks.
Close up of arm with CGM sensor on it. Young diabetic woman in the city, walking with cup of coffee in hand.
Close up of arm with CGM sensor on it. Young diabetic woman in the city, walking with cup of coffee in hand.

What Is the Highest Protein Meat? Dietitians Share the No. 1 Pick

Which meat has the most protein per serving? These 7 dietitian-approved meats are packed with protein for muscle growth and other essential nutrients.
Top view with a variety of raw chicken and beef arranged on a green-mint table.
Top view with a variety of raw chicken and beef arranged on a green-mint table.