Νικόλαος Κατσιγιάννης MD

Orthopedic surgeon – traumatologist Katsigiannis Nikolaos aims to successfully and definitively treat emergencies and chronic diseases in adults and children. He maintains his practice within the Diagnostic Center of Iatronissos. As an associate of large private hospitals in Athens, where he operates, he specializes in advanced surgical methods of minimally invasive surgery. (Minimal Invasive Surgery – MIS)

Speciality Orthopedic Surgeon - Traumatologist
Office Building A


Provides conservative and surgical treatment and monitoring of orthopedic and traumatic diseases of adults and children.

It specializes in advanced minimally invasive surgical methods such as total knee and hip arthroplasty using robotic technology.

It treats acute and chronic sports injuries and injuries as well as the relief of chronic pain by applying modern conservative treatment with infusion of biological agents (PRP – Autologous platelet – rich plasma), stem cells, hyaluronic acid.

Intraarticular infusions of a mixture of local anesthetic and steroid, achieving immediate improvement in joint mobility.

It has all the necessary and modern means for the diagnosis of osteoporosis and the solution of difficult musculoskeletal problems.

  • Adult orthopedics
  • Traumatology
  • Arthroscopes
  • Robotic surgery
  • Athletic injuries
  • Spine surgery
  • Osteoporosis – Anti-aging musculoskeletal system
  • Pediatric Orthopedics
  • Minor interventions under local anesthesia in the doctor’s office
  • Orthobiological injectable therapies
  • Certification by EOPPY for prescription of drugs, microbiological and imaging tests
  • Certification by EOPPY for administration of orthopedic items (splints, etc.)
  • Orthobiologic/Injectable therapies
  • Osteoporosis
  • Pediatric orthopedics
  • Sports injuries

  • Shoulder joint

  • Elbow joint
  • Wrist/Hand
  • Knee joint

  • Ankle/Foot
  • Trauma

  • Spine surgery
  • Hip joint

About us

The Medical Diagnostic Laboratory "IATRONISOS" was founded in 2015 with the aim of providing primary health care services, always emphasizing the human and every patient's right to access reliable health services.