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Dr. Geoffrey Trenkle, DO

Dr. Geoffrey Trenkle, DO

Age 40 Ear, Nose, and Throat M
(16) 16 reviews

Telehealth available

Accepting New Patients


Dr. Geoffrey Trenkle, DO is a otolaryngology (ear, nose & throat) specialist in Los Angeles, CA. Dr. Trenkle completed a residency at Michigan State University. He currently practices at Affiliated ENT Specialists and is affiliated with Adventist Health Glendale. He accepts multiple insurance plans. Dr. Trenkle is board certified in Otolaryngic Allergy.


  • Michigan State University, Residency Hospital — 2014
  • St John Oakland, Residency Hospital — 2014
  • Michigan State University, Internship Hospital — 2010
  • St John Oakland, Internship Hospital — 2010
  • Western Univ Health Sciences/College of Osteopathic Medicine of the Pacific, Medical School — 2009
  • Uc Riverside, Undergraduate School — 2005

Insurance Accepted

  • Advantage Care Network (ACN)
  • ADVANTAGE Health Solutions, Inc.
  • Aetna
  • Amerigroup (Wellpoint)
  • Anthem
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • CareFirst Blue Cross Blue Shield
  • CareFirst BlueChoice, Inc.
  • Caremore Medical Group
  • CareSource
  • Central Health Plan
  • Cigna
  • Community Health Choice
  • Community Health Group
  • Coventry Health Care
  • Easy Choice Health Plan
  • Employee Health Systems
  • First Health (Coventry Health Care)
  • Government Employees Health Association (GEHA)
  • Health Net
  • Health Net of California
  • HealthCare Partners
  • HealthPlus
  • Humana
  • inHealth
  • INTotal Health
  • L.A. Care Health Plan
  • LACare
  • Medicaid
  • Medicaid of California
  • Midwest Health Plan
  • Molina Healthcare
  • Motion Picture Industry Health Plan
  • Mutual of Omaha
  • Pacific Health Alliance
  • PacifiCare Health Systems
  • Pacificare Life and Health Insurance Co
  • PHCS
  • Physicians' Care Network
  • Preferred Healthcare
  • SCAN Health Plan
  • Screen Actors Guild
  • State Farm
  • Staywell (Wellcare)
  • The Great-West Life Assurance Company
  • Tricare
  • UniCare
  • Union Pacific Railroad Employee Health Systems
  • United Food and Commercial Workers
  • United Healthcare Community Plan
  • UnitedHealthCare
  • UnitedHealthcare of California
  • Vista Health Plan

* Please verify this information when scheduling an appointment.


Arabic, Spanish

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Jun 20, 2019
Dr. Trenkle is phenomenal. He is a great professional, with uncanny expertise. I love my doctor.
Roxanne in Glendale — Jun 20, 2019
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Frequently Asked Questions

Click here to compare with other Otolaryngology (Ear, Nose & Throat) Specialists.

Dr. Trenkle frequently treats Rhinoseptoplasty, Wound Repair, and Acute Pharyngitis.  

Find contact information here to make an appointment.

Hospital Affiliations

  • Adventist Health Glendale
  • Adventist Health White Memorial


  1. Affiliated ENT Specialists

    1. 1
      Los Angeles Office
      1700 E Cesar E Chavez Ave Ste 2500, Los Angeles, CA 90033 (323) 268-6731
  1. The Los Angeles Center for Ear, Nose, Throat and Allergy

    1. 2
      Monterey Park Office
      850 S Atlantic Blvd Ste 305, Monterey Park, CA 91754 (323) 268-6731
    2. 3
      Glendale Office
      1577 E Chevy Chase Dr Ste 330, Glendale, CA 91206 (818) 553-8013
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(323) 268-6731