Dr Thwaini is a Urologist in Dubai with specialist interest in urological cancers, namely in renal cancers. He was the lead for renal cancers in the Belfast Health and Social Care Trust (Belfast City Hospital). His main skills are in advanced laparoscopy and renal cancer and renal reconstruction procedures. Dr Thwaini is also an Honorary Clinical Lecturer at Queens University, Belfast and an adjunct professor at MBRU. He is known for his academic contributions throughout his career with over 40 Medline publications in the field.