• Hip pathology
  • Knee pathology
  • Sports injuries


  • Knee pathology, especially with prosthetic surgery and arthroscopy and cruciate ligament surgery.

Additional expertise

  • Knee Replacement Surgery

Additional responsibilities

Education centre

For several years, I have instructed colleagues in orthopaedic surgery – knee specialists from all over the world (China, India, Pakistan, Iran, Saudi Arabia, Brazil, Argentina, Colombia, England, France, Italy etc.) – in our hospital in the placement of knee prosthetics of the ‘medial pivot’ type.

Research activities

  • Development of a new type of knee prosthesis (for the revision of failed knee prostheses)
  • Development of a new system for the correct placement of a knee prosthesis using the ‘balancing principle’


  • BVOT (Belgian Society for Orthopaedics and Trauma Medicine)
  • BKS (Belgian Knee Society)


Not covered by agreement with the health insurance fund

In principle, the physician can always charge a supplementary fee for consultations or examinations in the outpatients clinic.


Private practice Sint-Denijs-Westrem

Time monday tuesday wednesday thursday friday saturday
Morning - - -
Afternoon - - - - -

Private practice Deinze-Astene

Time monday tuesday wednesday thursday friday saturday
Morning - - - - - -
Afternoon - - - - -

Contact Dr Lagast Joost

Please note: this message may have a different recipient than the doctor (office) and will not be read immediately. Use caution when sharing confidential information. Do you have an urgent (medical) question? Then contact (the office of) your doctor by telephone.

You will receive a confirmation email after you have successfully submitted this form. Be sure to check the spam folder in your inbox.