Maryann smiling on a phone call at her desk

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From Rhode Island to TEDx.

Born and raised in the tiny state of Rhode Island, Maryann became infatuated with learning everything she could about nutrition, diet and behavior change, and with how to simplify it for herself, her family and everyone else.

Her story

Science, brand and the people in between.

Maryann completed dual bachelor’s degrees in Biological Sciences and Nutrition and Dietetics, a master’s degree in Food and Nutrition, and is completing her doctorate in psychology.

She has lent her expertise to online and print publications including HuffPost, Shape and Men’s Journal, and to news affiliate appearances on NBC, CBS and ABC. She founded Walsh Nutrition Consulting, Inc. in 2017 and has spent years supporting patients in psychiatric residential and detox care as a mental health dietitian.

Today she splits her work between national brands, stages and a clinical practice focused on MCAS, POTS, EDS, histamine intolerance and mental health nutrition, with a Palm Beach perspective and national reach.

Off the clockMaryann is a single mom by choice to her daughter, Isla, and to Cannoli, her maltipoo.

The path

Fifteen years, every setting.

Public health, long-term care, medical sales, mental health and consulting: the range behind her ability to speak to patients and boardrooms alike.

Download the CV (PDF)
  • 2010
    WIC Nutritionist and Assistant CoordinatorRhode Island Department of Health, 2010 to 2012
  • 2012
    Registered DietitianHealthy Ever After Nutrition Consultants, 2012 to 2014
  • 2015
    Clinical DietitianHealthcare Services Group, long-term care, 2015 to 2016
  • 2016
    Clinical Account ManagerApria Healthcare, enteral nutrition, South Florida, 2016 to 2017
  • 2017
    Founder and Strategic Nutrition ConsultantWalsh Nutrition Consulting, Inc., present
  • 2022
    Mental Health Registered Dietitian ConsultantMandala Healing Center, present
  • 2024
    TEDxGainesville speakerThe Hippodrome, Gainesville, Florida

Education and credentials

The fine print.

Three degrees and a PhD in progress (estimated January 2027), her dietitian credentials, four specialist certifications, and media and regulatory training.

Degrees

PhD

Psychology

Liberty University

In progress, est. Jan 2027
MFN

Master of Food and Nutrition, and Dietetic Internship

Bowling Green State University

BS

Dietetics

University of Rhode Island

BS

Biological Sciences, minor in Business and Marketing

University of Rhode Island

Licenses and certifications

Registered Dietitian Nutritionist

Academy of Nutrition and Dietetics

Licensed Dietitian Nutritionist

Florida and Rhode Island Departments of Health

Certified Diabetes Care and Education Specialist

Diabetes care and education (formerly CDE)

Certified Mental Health Nutrition Clinical Specialist

Mental health nutrition

Certified Functional Nutrition Professional

Functional nutrition

Certified Personal Trainer

Fitness