Dr. Nishan has special interest in all skin conditions including skin cancer/melanoma, acne, rosacea, psoriasis, eczema, hair and scalp disorders, and pigmentary disorders.
Nishan has presented papers in conferences in Australia, New Zealand and Sri Lanka.
Nishan can also consult in Sinhala. He also holds a public sector appointment at the Alfred Hospital in Melbourne and consults in the private sector at the Skin Health Institute, Carlton and in St Albans.
He sees all general dermatological conditions with special interest in acne, rosacea, eczema, psoriasis, contact dermatitis, skin cancers including melanoma, tropical diseases and pigmentary disorders.