Ireland’s Highest Trained Hypnotherapist
The only hypnotherapy clinic in Ireland with Masters trained Trinity College Psychologists.
We offer personal one to one sessions or group sessions in counselling, psychology, mindfulness and clinical hypnotherapy.
Call us now on 01 6855511 for a free phone consultation.
The Award Winning D4 Hypnotherapy Clinic
with proven results for weight loss, stop smoking, eating disorders, overcoming fears/phobias, improving confidence and reducing alcohol consumption, reducing stress/anxiety plus many more day to day issues.
Member of The Psychological Society of Ireland (PSI)
D4 Clinic founder Jason O’Callaghan will personally work with you for each session and has lost over 4 stone using our methods.
Brand New Weight Loss Programs
Online Audio Program
- Normally €99 Now only… €49,
- Order our audio Weight Loss Program for only €49 and get immediate download delivery to your inbox
- This program includes six weight loss hypnotherapy sessions including the virtual gastric band.
- It includes a tutorial video by the founder of the D4 clinic plus a printable PDF of instructions for you to follow including daily checklist and food diary.
In-clinic Group Program
- This is our new and most successful weight loss program and is done in our Dublin clinic.This extended session is hosted by Clinic founder Jason O’Callaghan
- The program includes a group (max 4) tutorial of our gastric band hypnotherapy program, weight loss tips and tricks plus answers to any questions you have on weight loss.
- Also included is a full hypnotherapy weight loss session directly with Jason O’Callaghan, which will be recorded for you to do at home.
VIP One to One Program
- This package includes unlimited one-to-one sessions with Irelands leading weight loss psychologist and clinical hypnotherapist (Terms: you must lose min 5lb in between each session)
- You can keep doing these sessions with Jason until you reach your goal weight and hit your target in between sessions.
- This program also includes full printed instructions, our famous blue plate, food charts plus daily checklists and online support.
The D4 Clinic on Newstalk with Ivan Yates
Psychologist from The D4 Clinic Jason O’Callaghan is an expert panelist on Ivan Yates’s show on Newstalk. Click to hear Jason explain the psychology behind phobias
Full Online Gastric Band Weight Loss Program
Six audio session Gastric band hypnotherapy program, tutorial video plus printable PDF of how to do the program
Only €99 TODAY ONLY €49 Click for immediate delivery
Our Success Stories
Shane Manning lost 5.5 stone in D4 Clinic after one clinic session.
Pat O’Neill lost 4 stone in 12 weeks
Gaby has lost over 2 stone in The D4 Clinic
Ciara has lost nearly 3 stone in The D4 Clinic
Keith Devlin lost over 7 stone at the D4 Clinic