Sisu Clinic | 5,240 followers on LinkedIn. Sisu Clinic is a doctor-led cosmetic destination providing non-invasive treatments with an empathetic approach to care. | Sisu is a doctor-led cosmetic destination providing non-invasive aesthetic treatments with unparalleled care for optimal results. Founded by medical experts, Sisu Clinic takes a patient-centric approach to aesthetic medical care. Our team of top providers are trained to provide advanced cosmetic medical treatments that will leave patients looking and feeling their best.