[Palm Beach Gardens ENT - Ear, Nose, and Throat Doctors in Palm Beach Gardens, FL Richard Weinstock is an otolaryngologist in Palm Beach Gardens FL specializing in diseases and disorders of the head and neck, most commonly the ears, nose and throat. Richard Weinstock diagnoses and treats head and throat problems such as sinusitis, sleep apnea, allergies, outer ear infections, dizziness, laryngitis, and hearing loss.]