Dr. Hashish is a certified aesthetic trainer for Merz Aesthetics, a global leader in the field. In this capacity, he educates and trains other physicians on advanced injectable techniques, underscoring his expertise and esteemed position in the industry. Recognized as "The Nonsurgical Nose Guy" in Egypt, Dr. Hashish has successfully performed over 2,000 non-surgical rhinoplasty procedures using fillers since 2016. This specialization highlights his skill in achieving precise, natural-looking results as an alternative to surgery. Dr. Yahia Hashish is a respected speaker at prestigious medical events, including The Aesthetic Medicine Congress (TAMC), where he shares his expertise with industry peers. He is also a regular expert guest on prominent television channels such as AlHayah TV and ON TV, educating the public on the latest advancements in cosmetic dermatology.