Testimonial Videos, Dr. Oyku Celen answers all your questions about hair transplantation! In this part, you will find many videos in the form of questions and answers. In addition, in the testimonials section, we share the views of our patients who performed the hair transplant. Do not forget to check out our Before / After videos too! By filling out the form on the page, you can address all your questions to Dr. Oyku Celen.