Dr. Christopher Apostol Mascarinas, MD

Dr. Christopher Mascarinas is an otolaryngology-head and neck surgery specialist who earned his medical degree from SUNY Downstate Medical Center College of Medicine. He completed his residency at Kaiser Permanente Medical Center, building expertise in treating conditions affecting the ears, nose, throat, and related structures of the head and neck. With 19 years of clinical experience, Dr. Mascarinas brings extensive knowledge to his practice of otolaryngology.

Dr. Mascarinas practices at Kaiser Permanente Walnut Creek Medical Center and Kaiser Permanente Antioch Medical Center, serving patients in Walnut Creek and Antioch. He specializes in treating common ear, nose, and throat conditions including tonsillitis, sinus infections, and outer ear infections. His surgical expertise includes performing endoscopic sinus surgery to address chronic sinus problems, nasal endoscopy for diagnostic evaluation, and tonsillectomy procedures to remove infected or enlarged tonsils.