Reena Dhanda-Patil, MD

Reena Dhanda-Patil, MD, is a professor of otolaryngology–head and neck surgery at Northwestern University Feinberg School of Medicine, Chicago, Ill., and a Northwestern Medicine otolaryngologist.

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Featured Expert: Reena Dhanda-Patil, MD | October 20, 2026

Tonsil stones are small, hard lumps that form in the tonsils. They can cause persistent bad breath or the sensation that something is stuck in...