John graduated from UCD in 1982. He worked initially in small animal practice in London for a number of years. On returning to Ireland he set up a mixed practice prior to establishing Treaty Veterinary Clinic specialising in small animals.

John has vast experience in all aspects of companion animal veterinary and enjoys the challenge of complex medical cases.

In 2024 he completed the major upgrading of the medical and surgical facilities at TVH achieving hospital accreditation. TVH has invested significantly in modern diagnostic technology, in-house laboratory and surgical suites.

John is a regular contributor on topical companion animal issues on Clare FM. He has a special love for Golden Retirevers particularly his adored family pet Noah. His addiction to coffee makes sure we are fully caffeinated daily.