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May God grant you wellness, Dr. Yasser. In all honesty, every patient who is referred to Dr. Yasser leaves the appointment and follow-up feeling completely reassured, because the doctor is extremely reassuring and very cooperative, and he deserves all the best.

The best doctor, based on experience, for immunity and fibromyalgia, God willing.

Indeed. I suffered a great deal because of bullous skin disease. Praise be to God, then to you. My condition improved a lot—very noticeably—although I did not leave any clinic or hospital; no one understood my case except you, after God. Words of thanks are not enough for you.
Royal College of Physicians and Surgeons of Canada (RCPSC)
Member of the American College of Physicians (ACP)
Member of the Canadian Medical Protective Association (CMPA)
Member of the American College of Rheumatology (ACR)
Member of the Canadian Rheumatology Association (CRA)
Member of the American Academy of Allergy, Asthma Immunology (AAAAI)
Member of the American College of Allergy, Asthma Immunology (ACAAI)
Member of the Canadian Society of Allergy and Clinical Immunology (CSACI)