Dr. Geoffrey Barrett Trenkle, MD

Dr. Geoffrey Trenkle is a board-certified physician specializing in otolaryngology-head and neck surgery, plastic surgery, and allergy and immunology. He earned his medical degree from Western University Health Sciences College of Osteopathic Medicine of the Pacific Northwest and brings 17 years of clinical experience to his practice. His comprehensive training allows him to address complex conditions affecting the ears, nose, throat, and related structures while also providing allergy care and cosmetic procedures. Dr. Trenkle is fluent in both English and Spanish.

Dr. Trenkle practices across multiple respected medical centers throughout Southern California, including locations in Los Angeles, Pasadena, Long Beach, Torrance, Glendale, and Hawthorne. His expertise focuses on treating common conditions such as rhinitis and various allergic reactions. He offers specialized treatments including allergen immunotherapy and sublingual immunotherapy to help patients manage their allergies …effectively. Patients have given Dr. Trenkle an average rating of 3.3 stars, reflecting their experiences with his comprehensive approach to ear, nose, throat, and allergy care.