Related Clues:

• Dr. Dolittle, e.g.
• Examine fully
• Examine carefully
• Hound healer
• Examine thoroughly
•     Lab examiner
• Authenticate
• Battle of the Bulge participant, say
• Doc for Friskie
• Seasoned one
• 'Nam returnee
• Clinic worker
• Dobbin's doc
• Honoree from a past war
• Boxer treater