Leigh P. Van Dusen MS, LDN

“Repairing your relationship to food, exercise, and body is not only possible, it invites much deeper relationships elsewhere and a more colorful life.”

Specialties:

Eating Disorders, Disordered Eating, Weight & Body Concerns, Women’s Health, Sports Nutrition

Subspecialties:

• Family-Based Treatment (FBT)
• ARFID
• Orthorexia
• Relationship to Food
• Negative Body Image
• Amenorrhea

• Perimenopause and Menopause
• Gut Health
• Weight-centric Sports
• Exercise Disorders
• RED-S
• Bone Stress Injuries

Co-occuring disorders:

Anxiety, ADHD, Bipolar Disorder, Depression, OCD, Trauma/PTSD

Approach:

HAES®, Intuitive Eating, Intuitive Movement, All-Foods-Fit

About Leigh

Leigh P. Van Dusen, MS, LDN is the Owner, Director of Clinical Operations and a Licensed Dietitian/Nutritionist at Van Dusen Nutrition®. She has been a practicing clinician for 22 years and specializes in the areas of eating disorders, disordered eating, weight and body concerns and sports nutrition.

Leigh received a Bachelor of Science in Civil Engineering from Tufts University. Following, Leigh earned a Master of Science degree in Human Nutrition/Nutritional Biochemistry from the Tufts University School of Nutrition Science and Policy in Boston, MA. Leigh worked at Deaconess Waltham Hospital’s inpatient eating disorder unit in Waltham, MA, Laurel Hill Inn’s residential eating disorder program in Medford, MA, and Massachusetts General Hospital’s Neuroendocrine Unit in Boston, MA.

Leigh then relocated to New York City and worked as a Nutrition Therapist at the Renfrew Center of New York and The Center for the Treatment of Eating Disorders in Livingston, NJ. In 2002, Leigh opened a private practice in New York City and in 2008, she moved back to Massachusetts where she opened a private practice in Cambridge, MA and became the consulting nutritionist for the Middlesex School in Concord, MA. In 2015, Leigh added a second private practice office location in Needham, MA and in 2017, expanded her practice to include additional Registered Dietitians.

Leigh and her team have created and trademarked three programs currently offered within the practice: STEP®, Therapeutic Meal Support® and Therapeutic Movement Support®. She has also developed and implemented nutrition therapy support groups, presented at national and local conferences and supervised other practicing nutritionists. Additionally, she has served as an Advisory Board Member and Lecturer for the Center for the Study of Anorexia and Bulimia (CSAB) in New York, NY and been a member of the Board of Directors for the Multi-Service Eating Disorders Association (MEDA).

Leigh is an active member of the Academy of Nutrition and Dietetics, Sports, Cardiovascular, and Wellness Nutrition Dietetics Practice Group, Academy for Eating Disorders, International Association of Eating Disorder Professionals, International Federation of Eating Disorder Dietitians, and Multi-Service Eating Disorders Association. Leigh is also an affiliate provider for Hynes Recovery Services and the named sports nutritionist for the organization’s Eating Disorder Intervention Team for Collegiate Athletes.

Beyond the Office

When I am not working with clients or collaborating with healthcare teams, you can usually find me:

In The Kitchen: I love baking sourdough bread (the chemistry of it fascinates me!) and experimenting with cozy, seasonal recipes.

In Nature: I am an avid fan of crisp autumn mornings, quiet trail walks, and trying to keep my ever-growing collection of houseplants alive.

At Home: I live with a very energetic golden retriever named Barnaby, who reminds me daily of what it looks like to live in the present moment and greet the world with unconditional joy.

Client testimonials

“Leigh Van Dusen’s weekly parent consults have been an essential part of navigating my child’s ARFID treatment. Without disrupting the trust between my daughter and her therapist, these sessions give us a dedicated space to stay informed, share concerns, and ask the questions that come with facing something so unfamiliar. Leigh also brings a parent’s perspective that balances out the clinical side beautifully. It takes real commitment to keep up with, but it’s been more than worth it.” – Parents of adolescent client with ARFID

Get started

Learn more and book your initial appointment now