About Lorraine

About Lorraine

Meet the Nutritionist

Lorraine Matthews-Antosiewicz, MS, RD

Lorraine is a food and nutrition expert with a private practice based in central New Jersey. She is passionate about health, nutrition, and living a balanced life.

Lorraine incorporates scientifically-based nutrition and health information with specific techniques and strategies proven to be effective in motivating change. She uses a hands-on approach and extends learning from her office to the grocery store and kitchen.

Side-by-side, Lorraine works with her clients to plan simple nourishing menus, shop for healthy food, and cook easy delicious meals for themselves and their families.

She wholeheartedly believes that every person has their own personal best weight that is healthy, easy to maintain, and can be achieved without dieting.

Her positive, compassionate, non-judgmental style of counseling and coaching empowers clients to get off the diet roller coaster and eat for pleasure, nourishment, and genuine wellness.

Lorraine’s mission is to promote health through kindness, optimism, and good food.


Lorraine is a Registered Dietitian Nutritionist located in central New Jersey. She has been serving this community since 1990. Click here for directions to her New Jersey office.


Lorraine completed her undergraduate degree in Foods and Nutrition at Montclair State University in New Jersey; her dietetic internship at the New England Deaconess Hospital in Boston; and her Master’s Degree in Nutrition at Boston University.


Lorraine is an active member of the Academy of Nutrition and Dietetics,  the Nutrition Entrepreneurs Dietetic Practice Group, the Sports, Cardiovascular, and Wellness Nutrition Dietetic Practice Group, and the Integrative and Functional Medicine Dietetic Practice Group. She was named “Recognized Young Dietitian of the Year” by the New Jersey Academy of Nutrition and Dietetics.

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