Possible Clues:

• Dr. for the neck up
• Snoring specialist
• Tolkien creature with branches
• One who might write an Rx for drops
• Strep treater: Abbr
• Strep treater, for short
• Adenoidectomy specialist, for short
• Where sinusitis is a subspecialty
• Tinnitus treater: Abbr
• "The Lord of the Rings" being