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Dr. Geoffrey Trenkle, DO

Ear, Nose, and Throat
3.8 (16)
Map Pin Small Los Angeles, CA
Accepting new patients
14 years of experience

Offers telehealth

Overview of Dr. Geoffrey Trenkle, DO

Dr. Geoffrey Trenkle, DO is an Otolaryngology (Ear, Nose & Throat) Specialist in Los Angeles, CA. They specialize in Ear, Nose, and Throat, has 14 years of experience, and is board certified in Otolaryngic Allergy. They graduated from Western Univ Health Sciences/College of Osteopathic Medicine of the Pacific and is affiliated with Adventist Health White Memorial. Patients rated Dr. Trenkle an average 3.8 star rating.

Dr. Trenkle works at Practice in Los Angeles, CA with other offices in Glendale, CA. They frequently treat conditions like Nasal Polyp and Mixed Hearing Loss along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Anthem Blue Cross as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Trenkle's Office Locations

  1. 1
    Los Angeles Ent. Surgical Associates
    1700 E Cesar E Chavez Ave Ste 2500, Los Angeles, CA 90033 Icon Directions Right Arrow Directions Phone Icon (323) 268-6731
  2. 2
    Gideon Lowe M.d.
    1300 N Vermont Ave Ste 605, Los Angeles, CA 90027 Icon Directions Right Arrow Directions Phone Icon (323) 268-6731
  3. 3
    Glendale Memorial Hospital and Health Center
    1420 S Central Ave, Glendale, CA 91204 Icon Directions Right Arrow Directions Phone Icon (323) 268-6731
  4. 4
    Office
    1577 E Chevy Chase Dr Ste 330, Glendale, CA 91206 Icon Directions Right Arrow Directions Phone Icon (818) 553-8013

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Adventist Health White Memorial

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Nasal Polyp
Mixed Hearing Loss
Head or Neck Lump or Swelling
Nasal Polyp
Mixed Hearing Loss
Head or Neck Lump or Swelling

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Nasal Polyp Chevron Icon
Mixed Hearing Loss Chevron Icon
Head or Neck Lump or Swelling Chevron Icon
Acute Respiratory Infection Chevron Icon
Acute Sinusitis Chevron Icon
Acute Tonsillitis Chevron Icon
Acute Upper Respiratory Infection Chevron Icon
Allergic Rhinitis Chevron Icon
Broken Nose Chevron Icon
Cervical Vertigo Chevron Icon
Chronic Sinusitis Chevron Icon
Chronic Tonsillitis Chevron Icon
Conductive Hearing Loss Chevron Icon
Deviated Septum Chevron Icon
Dizziness Chevron Icon
Dysphagia Chevron Icon
Earwax Buildup Chevron Icon
Enlarged Turbinates Chevron Icon
Eustachian Tube Dysfunction Chevron Icon
Facial Fracture Chevron Icon
Food Allergy Chevron Icon
Gastroesophageal Reflux Disease (GERD) Chevron Icon
Hoarse Voice (Dysphonia) Chevron Icon
Nonsuppurative Otitis Media Chevron Icon
Nosebleed Chevron Icon
Otitis Media Chevron Icon
Outer Ear Infection Chevron Icon
Perforated Eardrum Chevron Icon
Pharyngitis Chevron Icon
Pollen Allergy Chevron Icon
Sensorineural Hearing Loss Chevron Icon
Sinusitis Chevron Icon
Sleep Apnea Chevron Icon
Sudden Deafness and-or Hearing Loss Chevron Icon
Throat Pain Chevron Icon
Tinnitus Chevron Icon
  • View other providers who treat Tinnitus
TMJ Chevron Icon
  • View other providers who treat TMJ
Tonsillitis Chevron Icon
Ablation or Excision of Nasal Turbinates Chevron Icon
Antrostomy and Antrotomy (Sinus Surgery) Chevron Icon
Diagnostic Nasal and Sinus Endoscopy Chevron Icon
Ear Tube Placement Chevron Icon
Ethmoidectomy (Sinus Surgery) Chevron Icon
Intranasal or Sinus Procedure Chevron Icon
Nasal Septum Surgery (Septoplasty) Chevron Icon
Rhinoseptoplasty Chevron Icon
Acute Pharyngitis Chevron Icon
Age Related Hearing Loss Chevron Icon
All Headaches (incl. Migraine) Chevron Icon
Allergic Rhinitis Due to Food Chevron Icon
Allergies Chevron Icon
Animal Allergies Chevron Icon
Anosmia Chevron Icon
  • View other providers who treat Anosmia
Autoimmune Diseases Chevron Icon
Bedsores Chevron Icon
  • View other providers who treat Bedsores
Bell's Palsy Chevron Icon
Bone Cancer Chevron Icon
Bone Disorders Chevron Icon
Cholesteatoma Chevron Icon
Chronic Adenotonsillitis Chevron Icon
Chronic Laryngitis Chevron Icon
Chronic Pharyngitis Chevron Icon
Chronic Rhinitis Chevron Icon
Deafness Chevron Icon
  • View other providers who treat Deafness
Dentofacial Anomalies Chevron Icon
Ear Cancer Chevron Icon
Ear Disorders Chevron Icon
Ear Infection Chevron Icon
Facial Nerve Disorder Chevron Icon
Gastrointestinal Diseases Chevron Icon
Head and Neck Cancer Chevron Icon
Headache Chevron Icon
  • View other providers who treat Headache
Hearing Loss Chevron Icon
Hyperacusis Chevron Icon
Insomnia Chevron Icon
  • View other providers who treat Insomnia
Laryngitis Chevron Icon
Leukoplakia Chevron Icon
Loss of Smell and Taste Chevron Icon
Nasal Obstruction Chevron Icon
Obstructive Sleep Apnea Syndrome Chevron Icon
Oral Cancer Chevron Icon
Oral or Facial Cleft Chevron Icon
Otosclerosis Chevron Icon
Parosmia Chevron Icon
  • View other providers who treat Parosmia
Peritonsillar Abscess Chevron Icon
Pharyngolaryngitis Chevron Icon
Postnasal Drip Chevron Icon
Pulmonary Disease Chevron Icon
Salivary Gland Cyst Chevron Icon
Salivary Gland Stones and Inflammation Chevron Icon
Sinus Disorders Chevron Icon
Sleep Disorders Chevron Icon
Snoring Chevron Icon
  • View other providers who treat Snoring
Soft Tissue Sarcoma of Head, Face, and Neck Chevron Icon
Sudden Idiopathic Hearing Loss Chevron Icon
Suppurative Otitis Media Chevron Icon
Thyroid Cancer Chevron Icon
Thyroid Disease Chevron Icon
Tongue Cancer Chevron Icon
Tongue-Tie Chevron Icon
Vertigo Chevron Icon
  • View other providers who treat Vertigo
Vocal Cord Nodule Chevron Icon
Vocal Cord Polyp Chevron Icon
Adenoidectomy Chevron Icon
Adjacent Tissue Transfer Chevron Icon
Aeroallergen Hyposensitization Therapy Chevron Icon
Allergy Shots Chevron Icon
Balloon Sinuplasty Chevron Icon
Blepharoplasty Chevron Icon
Botox® Injection Chevron Icon
Desensitization Chevron Icon
Ear Plastic Surgery (Otoplasty) Chevron Icon
Ear Surgery Chevron Icon
Endoscopic Sinus Surgery Chevron Icon
ENT Surgery Chevron Icon
Excision of Benign Skin Lesion Chevron Icon
Excision of Skin Cancer Chevron Icon
Excision of Skin Lesion Chevron Icon
Excision or Destruction of Tongue Lesion Chevron Icon
Eyelid Surgery Chevron Icon
Facelift Chevron Icon
  • View other providers who treat Facelift
Facial Reconstruction Chevron Icon
Frenectomy Chevron Icon
Head and Neck Surgery Chevron Icon
Incision and Removal of Foreign Object Chevron Icon
Laryngoscopy Chevron Icon
Minimally Invasive Surgery Chevron Icon
Myringotomy Chevron Icon
Nasal Surgery Chevron Icon
Nose Plastic Surgery (Rhinoplasty) Chevron Icon
Perforated Eardrum Repair (Tympanoplasty) Chevron Icon
Radiofrequency Ablation Turbinate Chevron Icon
Reconstructive Eyelid Surgery Chevron Icon
Scar Revision Surgery Chevron Icon
Sinus Surgery Chevron Icon
Sleep Apnea Surgery Chevron Icon
Sphenoidotomy (Sinus Surgery) Chevron Icon
Thyroid Surgery Chevron Icon
Thyroidectomy Chevron Icon
Thyroidectomy or Thyroid Lobectomy Chevron Icon
Tonsillectomy Chevron Icon
Tracheal Surgery Chevron Icon
Uvulectomy Chevron Icon
Vestibule and Floor of Mouth Excision or Destruction Chevron Icon
Wound Repair Chevron Icon
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • 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
    • Covered California
    • Easy Choice Health Plan
    • Employee Health Systems
    • First Health
    • 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
    • Medicare
    • 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
    • Regal Medical Group
    • 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.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    3.8
    Average provider rating
    Based on 16 ratings
    Patient Ratings (16)
    5 Star
    (11)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (5)
    Leave a review

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    Dr. Trenkle's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Trenkle

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Geoffrey Trenkle, DO

    Specialties
    • Ear, Nose, and Throat
    Specialties
    Years of Experience
    • 14 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English, Arabic and Spanish
    Languages Spoken
    NPI Number
    • 1003044876
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Internship
    • Michigan State University
    Internship
    Medical Education
    • Western Univ Health Sciences/College of Osteopathic Medicine of the Pacific
    Medical Education
    Undergraduate School
    • Uc Riverside
    Undergraduate School
    Board Certifications
    • Otolaryngic Allergy, Otolaryngology & Facial Plastic Surgery and Otolaryngology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Geoffrey Trenkle, DO is accepting new patients on Healthline FindCare. You can check to see if Dr. Trenkle is offering online scheduling or call the provider’s office for more information.

    Dr. Trenkle has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Trenkle has seen patients for Nasal Polyp and Mixed Hearing Loss, and more. You can see other conditions treated by Dr. Trenkle on their profile. Please call the provider’s office to confirm all visit reasons.

    16 patients have reviewed Dr. Trenkle. The overall rating for this provider is 3.8. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Trenkle.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Trenkle, there are benefits to both methods. A person calling to schedule an with Dr. Trenkle appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Trenkle, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (323) 268-6731

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