Jon Mallen-St. Clair, M.D., Ph.D.

Jon Mallen-St. Clair, M.D., Ph.D.

Dr. Mallen-St. Clair is one of the otolaryngologists who are currently affiliated with Cedars-Sinai Marina del Rey Hospital. He earned his medical degree from the New York University School of Medicine in 2011 and gained valuable medical experience completing his residency program at the University of California, Los Angeles School of Medicine in 2016, as well as his fellowship training at the University of California, San Francisco in 2017. The physician specializes in head and neck cancer surgery and in reconstructive surgery. As a head and neck surgeon trained in microvascular reconstruction, he strives to improve the quality of life of patients by focusing on functional outcomes and innovative minimally invasive approaches.

Dr. Mallen-St. Clair can effectively treat both benign and malignant head and neck tumors and also performs surgery to treat thyroid, parathyroid, and salivary disease. The physician has expertise in microvascular reconstruction of the head and neck and is highly skilled in minimally invasive techniques, including transoral robotic surgery (TORS). Dr. Mallen-St.Clair has approximately 10 years of professional experience. Over the years, he has been the recipient of numerous awards, such as the Resident Achievement Award, the Research Award in Immunology, and the Best Poster Award. The otolaryngologist has a Bachelor of Arts in Molecular and Cellular Biology, which he obtained in 2000 from the University of California, Berkley, and a Doctor of Philosophy in Cellular and Molecular Biology, which he earned in 2008 from the New York University, Langone School of Medicine.

Procedures Dr. Jon Mallen-St. Clair Performs at Cedars-Sinai Marina del Rey Hospital

  • Nose Surgery
  • Sleep apnea surgery
  • Adenoidectomy
  • Tonsillectomy
  • Skull base surgery
  • Balloon sinus surgery
  • Septoplasty
  • Ear reconstruction

Insurance Accepted

Languages Spoken

  • English

Education & Training

Medical Degree

New York University School of Medicine




University of California, Los Angeles


University of California, San Francisco

Publications & Media