DR Walker was born in Perth in 1948 and was educated in CBC Fremantle, graduated UWA 1971.
After residency at Fremantle and PMH started in general practice in 1973. He has been a GP in private practice ever since. Over the years he has worked in palliative care with Silver chain hospice and addictive medicine as a methadone prescriber with next step and has a particular interest in psychiatric illness.
On a personal note he has been married 45 years with four kids, five grandchildren and two German Shepherds.