At Southern California Center for Ear, Nose, Throat, and Allergy, we provide compassionate, expert care for the entire family. With multiple locations throughout Southern California, we are proud to support the health and well-being of our communities through accessible, personalized care.
Our team of experienced physicians and audiologists utilizes the latest advancements in technology to diagnose and treat a wide range of conditions, from allergies and sinus issues to hearing loss and balance disorders. With a deep commitment to your overall health and well-being, our patient-centered approach fosters open communication and individualized treatment plans. Reclaim control of your life and symptoms with specialized care at any of our convenient SoCal CENTA locations.


















The Southern California Center for Ear, Nose, Throat, and Allergy was founded on the deep expertise of Dr. Geoffrey B. Trenkle and a shared commitment to excellence in patient care.
This dedication defines the SoCal CENTA brand and is consistently reflected in the reviews from patients across all of our Southern California locations. We strive to deliver exceptional care to every individual who walks through our doors.
From the beginning, our vision has been to redefine the patient experience. Recognizing the need for a more compassionate, patient-centered approach to healthcare, we set out to build a practice that prioritizes individual needs and fosters trust and confidence. Guided by this mission, our entire team is committed to ensuring every patient feels heard, understood, and supported on their path to lasting relief.












At the Southern California Center for Ear, Nose, Throat, and Allergy, our philosophy centers on building strong doctor-patient relationships, fostering open communication, and providing comprehensive care that addresses your individual needs.
We offer a wide range of specialized services, including allergy and immunology, audiology, laryngology, rhinology (sinus surgery), otology (ear surgery), sleep medicine, and pediatric ENT care. Utilizing the latest advancements in technology and a compassionate, empathetic approach, we ensure that every patient receives the highest level of care.


We are deeply committed to serving communities throughout Southern California. We believe in bridging the gap between specialized care and accessible community healthcare, ensuring that high-quality ENT services are available to all.

We understand each patient's journey is unique. We approach every interaction with empathy and compassion, recognizing the individual impact of each health concern. Our goal is to create a supportive, understanding environment where every patient feels heard and valued.

We strive for excellence in every aspect of our practice from the moment you walk through our doors. Setting a new standard for ENT care, we utilize the latest advancements in technology and an individualized approach to deliver unparalleled results.

We work closely with other healthcare providers, hospitals, and insurance companies to ensure seamless and coordinated care for our patients. Our goal is to provide a truly integrated healthcare experience that addresses your unique needs.

Whether it's scheduling a convenient appointment, answering your questions, or providing after-hours support, we are committed to your care every step of the way.
Explore our comprehensive range of services and trust your care to the expertise of the Southern California Center for Ear, Nose, Throat, and Allergy.
From allergy and immunology to advanced sinus surgery, our team of experienced physicians provides thorough assessment and personalized care. We believe in building strong doctor-patient relationships and utilizing today’s most innovative techniques to deliver exceptional outcomes.
Balloon Sinuplasty is a minimally invasive procedure that provides lasting relief from chronic sinus congestion and offers lasting relief from nasal airflow restriction. Our experienced physicians utilize this innovative technique to gently open blocked sinus passages, allowing for improved airflow and a significant enhancement in your overall quality of life. Give your body the support it needs to function at its best and embrace the active, fulfilling life that’s waiting for you.
Our comprehensive hearing evaluations provide a deeper understanding of your auditory health. Our skilled audiologists utilize state-of-the-art technology to conduct thorough assessments, identify potential hearing loss, and guide you toward personalized solutions that empower you to hear your best. With state-of-the-art diagnostics, specialized care, and advanced treatment options, SoCal CENTA has everything you need to enhance hearing.
Discover the root cause of your allergies with our comprehensive allergy testing services. Our experienced allergists offer a range of testing options, including skin prick tests and blood tests, to pinpoint your specific triggers and develop a personalized treatment plan tailored to your unique needs. We offer a broad spectrum of treatments designed to increase your body’s tolerance to irritants and reduce symptoms so that you can achieve long-lasting relief.
Chronic sinusitis can significantly impact your daily life. Our team provides compassionate care for this condition, offering a range of treatment options, including medical management and minimally invasive procedures like Balloon Sinuplasty, to help you breathe easier and reclaim your sense of well-being. With personalized, expert care, our specialists are here to help you embrace a healthier, more enjoyable life without sinus struggles.
We understand the unique needs of our youngest patients. Our compassionate pediatric specialists provide a warm and welcoming environment where children feel comfortable and at ease. We address a wide range of conditions, from ear infections and tonsillitis to speech and language delays, ensuring that your child receives the highest quality care with a focus on their individual needs and a positive experience.




At the Southern California Center for Ear, Nose, Throat, and Allergy, our experienced physicians offer a range of in-office procedures to address a variety of conditions.
From minimally invasive sinus surgery techniques such as Balloon Sinuplasty, turbinate reduction, Vivaer, Latera, and ClariFix, to advanced diagnostic procedures like video-recorded examinations of the ear, nose, and throat, we utilize the latest technologies to deliver effective and efficient treatments. Our focus remains on providing a comfortable and personalized experience, ensuring your well-being throughout your journey.

Congestion, sinusitis, loss of smell, and breathing issues

Hearing loss, infections, wax impaction, ear ringing, and dizziness

Disorders involving the voice and swallowing

Tonsillectomy, septoplasty, and sinus surgery

Testing and treatment

Speech therapy and specialized voice care

Testing and rehabilitation

Symptom management and treatment

Diagnosis and treatment

















