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ByteMD

Physician-built nutrition and GI symptom tracking

Your health,
in better focus.

Text it, say it, or snap your plate: tell Dr. Byte what you ate, how you feel, or when you dosed. Dr. Byte maps it all on one timeline and gives you real-time insights on your trigger foods and habits to help prevent future symptoms.

Inside ByteMD
ByteMD Chat showing oatmeal with blueberries saved to the diary. Synthetic demonstration data.
A meal logged. A diary entry saved.

Actual app screens with demonstration data

Created by two gastroenterologists

Michelle Pearlman, MD & Nathaniel Ernstoff, MD

From a conversation
to a daily record.

Start with one meal. Keep the details you want to come back to.

Explore all app features
  1. Tell Dr. Byte →

    Type, speak or add a photo to record a meal or symptom in Chat.

  2. Keep the details →

    Return to Today for meals, water, symptoms and medication in one timeline.

  3. Look back together →

    Review your record in AI Insights and share a visit-ready report with your healthcare provider.

ByteMD founders Nathaniel Ernstoff, MD and Michelle Pearlman, MD.

Built by doctors.
Made for real life.

Clinical experience, brought into the everyday. Our founders created ByteMD to connect nutrition education with your daily health record.

Michelle Pearlman, MD
Gastroenterology, Internal Medicine & Obesity Medicine
Nathaniel Ernstoff, MD
Gastroenterologist & co-founder
Meet the founders