Mr Patki is a Consultant Urological Surgeon and the Clinical Lead in Urology at St. Barts and The Royal London Hospital, part of Barts Health NHS Trust. He also serves as a Specialist Renal Cancer Surgeon at The Royal Free Renal Cancer Centre.

After obtaining his primary medical qualification, Mr Patki completed higher surgical training in General Surgery and was awarded a Gold Medal for his Masters of Surgery degree. He then pursued specialist training in Urology, earning a Diploma of the National Board in Genitourinary Surgery. His training continued with competitive national placements at The London Deanery, culminating in a Fellowship with the Royal College of Surgeons.

Mr Patki's innovative research has led to numerous groundbreaking discoveries. His work in fertility for spinal cord injury patients resulted in the establishment of a successful vibro-ejaculation service for these individuals. He has presented and published many scientific papers, reviews, letters, and book chapters on various urological conditions.

Mr Patki specialises in the care of a wide range of general urological conditions, including urological stone disease, overactive bladder, prostate enlargement, incontinence, and neuro-urology. His subspecialist interest lies in urologic oncology, particularly renal cancer. He has established the Robotic and Laparoscopic renal surgical service at St. Bartholomew's and The Royal London Hospital and leads the renal cancer surgical pathway at The Royal London Hospital. Additionally, he is a specialist renal cancer surgeon at the Royal Free Renal Cancer Centre.

Mr Patki is a Faculty member of the Chitra Sethia Laparoscopic and Robotic Training Centre at UCL and a founder member of the Chelmsford Imperial Robotic Simulation (CIRS) Training Team. This team is involved in training for crisis management, communication, and teamwork for robotic and laparoscopic surgical teams.