Welcome to Urological Surgeon, A/Prof Mohan Arianayagam’s website.
For an appointment, please fax or email us your referral, and we will contact you to schedule a visit. For urgent issues, including cancers, high PSA, kidney stones, or urinary retention, we prioritise seeing you within a week. Additionally, we offer Telehealth appointments—simply request this option when confirming your appointment.
We look forward to providing you with the highest level of care and support.
What We Do
Robotic surgery
Dr Arianayagam did a two-year fellowship at the University of Miami Miller school of Medicine where he commenced training in robotic cancer surgery. Since his return to Australia in 2011, Dr Arianayagam has honed his skills and is now one…
Laparoscopic surgery
After initial training in General surgery at Royal North Shore hospital urology training began in 2006 at Port Macquarie Hospital, Westmead and then Prince of Wales Hospital. During this time Dr Arianayagam had significant exposure to laparoscopic surgery (also known…
Urologic Cancer Surgery
While he has a strong interest in Robotic surgery, Dr Arianayagam still performs major open surgery. He has an interest in open kidney surgery, especially when there is invasion of the large veins in the abdomen. This is called IVC…
General Urology and Stone Surgery
While he is primarily a cancer surgeon, Dr Arianayagam also sees patients with general urological complaints: Prostate issues – medical treatment as well as surgery (Urolift, TURP) Kidney stones – laser treatment of stones Vasectomy Circumcision Evaluation for blood in…
My staff and I strive to provide ethical, compassionate and up to date care.
Winter Hydration: Why We Forget to Drink Water and How it Affects Your Kidneys
As the temperature drops in Sydney, our natural thirst response tends to diminish. While we are quick to carry a water bottle during a scorching January afternoon at Bondi, the cooler winter months often lead to a significant – and…
Read more Winter Hydration: Why We Forget to Drink Water and How it Affects Your Kidneys
The Gut-Bladder Connection: Can Probiotics Prevent Recurrent UTIs?
The Gut-Bladder Connection: Can Probiotics Help Men Break the Cycle of Recurrent UTIs? When men experience urinary tract infections (UTIs), the conversation usually turns immediately to antibiotics. However, for men dealing with chronic or recurrent symptoms, the traditional “attack the…
Read more The Gut-Bladder Connection: Can Probiotics Prevent Recurrent UTIs?
Active Surveillance: Why ‘Watching and Waiting’ is Often the Best Strategy for Prostate Cancer
Receiving a prostate cancer diagnosis is a life-altering moment. For many men, the immediate instinct is to “get it out” as quickly as possible. However, modern urology has shifted significantly toward a strategy called Active Surveillance. In 2026, Active Surveillance…
Expert Urologic Care with Advanced Surgical Precision in Sydney
Dr Arianayagam has built a reputation as one of New South Wales’ leading urologic surgeons, with a strong focus on cancer surgery and advanced, minimally invasive techniques. With extensive training across robotic, laparoscopic and open procedures, he brings a versatile…
Read more Expert Urologic Care with Advanced Surgical Precision in Sydney
