Crossword clues for the word: MARCUSWELBYMD The word MARCUSWELBYMD has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for MARCUSWELBYMD Showing 1 to 3 of 3 results Clue(s) 1970's ABC hit ABC medical drama that debuted 50 years ago: 3 wds. Medical drama starring 18-Across and 40-Across that debuted in September, 1969 (3 wds.)