Lose weight without the constant hunger.

MagDI™ is a smaller weight loss procedure. Feel full on less. Home the next day.

4.8 on Trustpilot · 461 reviews

  • Feel full sooner, so eating less feels easy
  • Weight loss that lasts
  • Can help bring your blood sugar down
Dr John Loy

Free assessment with Dr Loy

Ireland's only MagDI™-certified surgeon

  • Free
  • No obligation
  • Online or in Dublin

Your details stay private. Privacy Policy

Nothing to lose

What You Get, Free

  • Time with the surgeon himself, online or in Dublin
  • Straight answers to all your questions
  • A realistic idea of what you could lose
  • A clear plan and one price to take home
  • No pressure and no obligation

You don't need to know if you're suitable. And there's no long waiting list.

All about you

What Could Change For You

  • Hungry all the timeFeel full sooner
  • The weight keeps coming backWeight loss that lasts
  • Worried about your blood sugarBlood sugar can come down
  • Dreading a big operationA smaller procedure, home the next day
  • Can't take weeks offBack at a desk job in 1 to 2 weeks

More energy. Clothes that fit. Keeping up with the kids. Feeling like you again.

Results vary from person to person.

What People Say After Meeting Dr Loy

“…I felt it was the first time in my life I was genuinely being listened to and not just blamed or judged for being overweight.”

Sarah K., Trustpilot review, April 2026

“He took the time to explain everything clearly and made sure I felt comfortable every step of the way.”

Miroslav P., Trustpilot review, November 2025

It's This Easy

  1. Send your details

    It takes 30 seconds.

  2. We call you

    Usually within one working day, to find a time that suits you.

  3. Meet Dr Loy, free

    Online or in Dublin. Then decide in your own time.

Quick Answers

You've Nothing To Lose By Asking

It's free, there's no obligation, and you can talk online.