Heather Mileski, Registered Dietitian

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Heather Mileski

This provider offers appointments by phone or video. Call to set up an appointment.
  • Registered Dietitian
  • Rated 5.0 out of 5 stars. 3 rating(s).
Accepting new patients


Heather provides families with sound nutritional advice to help guide them through challenging situations related to their digestive health. Heather's 15+ years of clinical experience working in pediatric gastroenterology makes her an invaluable asset for referrals for those tricky kids with complicated digestive symptoms. 

Areas of specialization in pediatrics (0-18 yrs): 
- Celiac disease & gluten-free diets 
- Chronic constipation
- Crohn's and ulcerative colitis 
- Eosinophilic esophagitis
- Food allergies (FPIES, FPIAP, CMPA) 
- Growth concerns
- IBS and the FODMAP diet
- Iron deficiency

Treatments & services

  • Digestive concerns
  • Infant eating & picky eating
  • Virtual visits

Languages spoken

  • English


  • Bachelor of Applied Nutrition, University of Guelph, 2005
  • Hamilton Health Sciences Dietetic Internship, 2006

Professional associations

  • College of DIetitians of Ontario, Member
  • Dietitians of Canada, Member
  • McMaster Children's Hospital, 2005 to present in the Pediatric Gastroenterology & Nutrition Clinics
  • Contribution to 13 academic publications within the GI department
  • Continuing education in all areas of specialization
Facility Information


Welcome to Blueprint Nutrition! We are a nationally recognized centre of excellence in Canada for Child & Adolescent Nutrition & High Performance Sport Nutrition. 

If you're a parent: We help you to move from chaos to calm in the kitchen, to feed your child with confidence and raise an adventurous eater who has a good relationship with food and their body. 

If you're an athlete: We help you understand exactly what your body needs for training and competition, while also developing a healthy relationship with food and body so that you can hit all your goals – and feel great doing it!

Services & supplies

  • Digestive concerns
  • Infant eating & picky eating
  • Pregnancy & breastfeeding
  • Sports nutrition
  • Vegan/vegetarianism
  • Virtual visits


  • Close to public transit
  • Free parking
  • Free Wi-Fi
  • Wheelchair accessible
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