Northern Exposure - 1990 Heal Thyself 5-8 is rated/received certificates of: Australia:PG (video rating) Canada:14A (video rating)
A Time to Heal - 1994 TV is rated/received certificates of: UK:PG (video premiere)
Chicago Hope - 1994 Physician Heal Thyself 4-24 was released on: USA: 13 May 1998 Germany: 24 March 1999
To Heal a Nation - 1988 TV is rated/received certificates of: Iceland:L UK:U USA:M
No, the phrase "physician, heal thyself" is not attributed to Plato. It actually comes from the Bible in Luke 4:23.
Medic - 1954 Physician Heal Thyself 1-23 was released on: USA: 11 April 1955
Buck James - 1987 Heal Thyself 1-18 was released on: USA: 28 April 1988
Mister Roberts - 1965 Physician Heal Thyself 1-3 was released on: USA: 1 October 1965
Who's the Boss - 1984 Beautician Heal Thyself 6-24 was released on: USA: 10 April 1990 Belgium: 2011
One Life to Live - 1968 Physician Heal Thyself 1-10507 was released on: USA: 21 August 2009
Magnum P-I- - 1980 Heal Thyself 3-11 was released on: USA: 16 December 1982 Germany: 24 March 1991
Northern Exposure - 1990 Heal Thyself 5-8 was released on: USA: 15 November 1993 Hungary: 30 May 2008