Patients from all across the world approach. Dr. Asher for the treatment of chronic and recurring diseases. Obviously, there are good doctors in all countries. Patients from many countries still contacted. Dr. Asher because they did not get well, due to the very nature of those difficult-to-treat-diseases. Those diseases included all kind of chronic diseases such as psoriasis, migraine, asthma, eczema, lichen planus, vitiligo, urticaria, trigeminal neuralgia, ulcerative colitis and many more.