TV show's Ratings
Marcus Welby, M.D. — Premieres Completed
1969 — 1976
Premieres Technical Data
- March 26, 1969
- United States TV-14 TV-PG Robert Young, Family Doctor (new syndication title)
- September 23, 1969
- United States
- January 8, 1970
- Belgium
- October 3, 1970
- Netherlands
- August 14, 1971
- United Kingdom
- January 6, 1972
- West Germany Dr. med. Marcus Welby
- January 20, 1972
- West Germany
- August 6, 1987
- France Docteur Marcus Welby
- —
- Germany 12 Dr. med. Marcus Welby
- Italy Marcus Welby
- Japan ドクター・ウェルビー (Japanese title)
- Norway 7
- Poland Marcus Welby, lekarz medycyny
- Portugal Dr. Marcus Welby
- Spain Marcus Welby
