Maria Weber, MS, RD, CDN is a Registered Dietitian, Integrative Nutritionist, Owner of ACTIVE NUTRITION. She has been in private practice since 2003 but started out as a fitness instructor in 1994 where she ran her own group fitness business until 2010, while getting her degree in Nutrition. To better help her clients reach their health goals Maria focuses on the triad of fitness, nutrition and lifestyle change. Now, with over 15 years in practice, Maria has found and developed the right programs, services and products to guide her patients and clients' transformation. Teaching lifestyle-based skills in both one-on-one and group settings, as well as online or by phone. By facilitating preventive and health recovery plans that incorporate the appropriate lifestyle prescriptions, including targeted nutrition, nourishing food, healthy cooking, movement, and the many other aspects of a healthy lifestyle. Small changes over time build a strong foundation for long term health and happiness.


She also serves as a Nutrition Consultant for The Biggest Loser Resorts. In this role, Maria has helped develop the curriculum and management of the nutrition and integrative health goals for all resort properties. This position has included: development of the guest educational series, workbook and at-home lifestyle manual for post-guest stay; training of educational series presenters (dietitians, nutritionists, life coaches, chefs); working with the Executive Nutrition Director and directly with the executive chefs to create new seasonal menus for the resorts; introduced new recipes; and presenting lectures/workshops to BLR guests at the resorts.

Maria is available for speaking engagements and nutrition consulting work. She has worked with and presented for doctor’s offices, local heath organizations, private groups and corporations.


Maria holds a combined Bachelor’s and Master’s of Science degree in Dietetics from D’Youville College, Buffalo, New York; is a Registered Dietitian (RD) with the Commission on Dietetic Registration (CDR), and a Certified Dietitian/Nutritionist (CDN) with the Office of Professions in New York State. She is a member of the Institute for Functional Medicine (IFM), Academy of Nutrition and Dietetics (AND), and the Dietitians in Integrative and Functional Medicine (DIFM) practice group. Maria is also trained as a qualified health professional through Metagenics, in the First Line Therapy program.

In addition to her formal training as a dietitian, Maria continues to educate herself in the area of integrative nutrition using the functional medicine model and protocols. Functional nutrition protocols, based on the individual provide maximum, targeted and effective results. She stays on the cutting edge of the latest research and studies in nutrition helping her clients have a better understanding of how it may apply to them.

Maria’s personal commitment to health and wellness and her passion to help others live a healthier, happier, balanced life, inspire her clients and patients to take charge of their own lives. Contact her today to get started on your own personal journey!

Call or email to schedule an appointment:
or text/call Maria at (716) 913-3794