Related Clues:

• Screen, as a candidate
• Apt rhyme for 'pet'
• Doc who treats pets
• Verify the qualifications of
• Doc for a croc
• Animal doctor I've trusted somewhat
• Kitty's doc
• Confirm the credentials of, say
• Respected former GI
• Doc treating a pet bird
• Bird doc
• 40-Down doc
• Check for suitability