
PROF. DR. KIVANC DERYA PEKER, M.D.
Specialization: General Surgery
Online consultations: available
Workplace: Turkiye, Istanbul,
Throughout his career, he has focused extensively on pancreatic diseases and surgery, gallbladder and bile duct surgery, liver cancer surgery, stomach cancer surgery, and obesity–metabolic surgery. With a strong background in complex gastrointestinal and hepatobiliary procedures, he has carried out a large number of highly successful operations. To date, he has performed over 400 pancreatic and gastric cancer surgeries, more than 200 liver surgeries, and numerous procedures related to gallbladder and biliary tract diseases. His experience also includes obesity and metabolic surgery, advanced endoscopic treatments, and kidney transplantation. In addition to surgical practice, he has a growing professional interest in aging medicine and stem cell therapies, following developments in regenerative and longevity-focused treatments. His work is characterized by a comprehensive, patient-centered approach that combines surgical precision with up-to-date medical technologies. Medical Interests & Areas of Expertise Pancreatic surgery Gallbladder and biliary tract surgery Liver disease and liver cancer surgery Stomach diseases and stomach cancer surgery Obesity and metabolic surgery Endoscopic treatment methods Kidney transplantation Aging and stem cell treatments With extensive experience across high-complexity surgeries, he is recognized for delivering advanced, reliable, and outcome-focused care in gastrointestinal and transplant surgery.

Our Trusted Doctors
Our doctors are highly skilled and experts in their fields.

PD Dr. med. Patrick Weber is a highly respected specialist in the implantation and revision of hip and knee endoprostheses. With extensive academic and surgical experience, he is recognized as one of Germany’s leading experts in modern joint replacement surgery. During his many years at the University Hospital of Munich (LMU) – Klinikum Großhadern, Dr. Weber served as Head of Hip Arthroplasty and Deputy Head of Knee Arthroplasty, gaining comprehensive expertise across the full spectrum of endoprosthetic surgery—including highly complex cases such as hip dysplasia and post-traumatic osteoarthritis. Expertise in Minimally Invasive Hip Replacement (AMIS) For many years, Dr. Weber has specialized in the minimally invasive, muscle-sparing implantation of hip prostheses using the AMIS method. He is internationally regarded as a reference surgeon and instructor for this advanced technique, which supports faster recovery and improved mobility. Another major focus of his work is the revision and replacement of existing hip and knee implants, particularly in cases of loosening, pain, or implant failure. Key Areas of Specialization Dr. Weber’s surgical expertise includes: Hip replacement surgery using the AMIS approach Knee replacement surgery, including unicondylar (partial) knee prostheses Implantation of hip and knee prostheses in complex anatomical situations, such as: Hip dysplasia Post-traumatic arthritis Revision arthroplasty (exchange of hip and knee prostheses) Conditions Treated Dr. Weber provides expert care for patients with: Coxarthrosis (hip osteoarthritis) Gonarthrosis (knee osteoarthritis) Painful or loosened endoprostheses Femoral head necrosis (avascular necrosis) Academic & International Recognition With more than 150 scientific publications and international lectures, PD Dr. Weber is a regularly invited speaker at leading national and global congresses focused on joint replacement and endoprosthetics. His combination of surgical precision, minimally invasive expertise, and academic leadership makes him a trusted authority in advanced hip and knee arthroplasty.

Director of the Hip Center – ATOS Clinic Munich The Hip Center at ATOS Clinic Munich is led by Dr. med. Raimund Völker, a founding member of the clinic and one of the most experienced specialists in hip endoprosthetics worldwide. Dr. Völker is among the very few internationally recognized surgeons who exclusively dedicate their practice to hip surgery. This exceptional level of specialization provides significant advantages for patients, allowing for highly precise treatment planning, advanced surgical expertise, and consistently outstanding outcomes. With over 20 years of experience in both standard hip replacement and bone-preserving hip resurfacing, Dr. Völker offers each patient the most suitable procedure based on individual anatomy, lifestyle, and long-term goals. Excellence in Hip Arthroplasty & Implant Quality Unlike standard approaches that rely on routine implants, Dr. Völker uses only high-quality, long-established original prosthetic systems at ATOS Clinic. This ensures: Maximum implant durability Long-term safety Excellent functional results His philosophy combines proven methods with innovation to provide the best possible joint replacement strategy for every patient. Minimally Invasive & Muscle-Sparing Surgery Dr. Völker applies modern surgical techniques that are: Minimally invasive Muscle-sparing Bone-conserving These approaches support faster recovery, improved mobility, and enhanced joint stability. Together with individualized implant selection and early intensive physiotherapy, patients benefit from an optimized Fast Track Recovery program. Key Areas of Expertise & Procedures Dr. Völker’s clinical focus includes: Diagnosis and treatment of hip osteoarthritis and its causes Advanced cartilage treatment options, including MRI-based cartilage cell therapy Total hip replacement (total endoprosthesis) Hip resurfacing surgery following the McMinn method (BHR) Short-stem hip prostheses Minimally invasive hip replacement techniques Enhanced Recovery Programs (ERP) Computer-assisted navigation for surgical precision

Specialist in orthopaedics and accident surgery, sports medicine Medical Director ATOS Clinic Munich Prof. Dr. med. Mark Tauber provides the entire spectrum of modern shoulder surgery. His main focus is on the minimally invasive treatment of upper arm head fractures and the arthroscopic treatment of shoulder pathologies Range of Services: Implantation and replacement of shoulder prostheses Arthroscopic suture of the rotator cuff Revisions after failed rotator cuff rupture Care of upper arm head fractures and long-term consequences Arthroscopic and open shoulder stabilisation after dislocation Dislocations of the shoulder joint Early osteoarthritis of the shoulder, cartilage regeneration Calculus shoulder Frozen shoulder
Location: Istanbul, Turkiye
Workplace: Hisar Hospital Intercontinental
No certifications available for this doctor
