ONZ specializes in more than 10 years of assisting thousands of individuals in traveling to Germany for orthopedic surgery. Are you in pain and tired of waiting for knee, hip, ankle, or spine surgery? Germany’s leading orthopedic surgeon at the ONZ Clinic do not have long waiting periods – usually within 2 weeks to one month. Knee and hip surgeries are not age restrictive in Germany. Knee Cartilage Regeneration Stem Cell Treatment for those under 55 years of age. Call, text or email for further information and a free consultation. We guide you through from assisting with booking flights, travel insurance, taxis, and hotels from the beginning to the end of your journey.