Mon-Fri 9:30 am to 5:30 pm
Opening Hours
(310) 823-4444

Welcome to Del Rey Sinus & Allergy Institute

Sinusitis illustration

Advanced Treatment From a Top Sinus Doctor

Get relief from chronic sinusitis (sinus infection)

Sinus headache relief

What Causes Sinusitis?

Relieve sinus pain and sinus pressure associated with chronic sinusitis.

Symptoms of Sinusitis?

Do you have allergies or sinusitis? Find out now!

Dr. Farhad Sigari

The Top ENT Doctor, Sinus Doctor and Allergy Doctor in Los Angeles

Dr. Farhad Sigari is a sinus specialist and a national leader in minimally invasive and in-­office sinus procedures. Dr. Sigari and the Del Rey Sinus & Allergy Institute use a comprehensive approach to diagnose and treat your sinus issues. With our in-house CT scanner we are able to perform a complete evaluation of your allergy and sinus issues in just ONE VISIT. And because we have a Joint Commission-certified surgical suite on site, you can be treated right here in our office.

If you have:

• chronic sinusitis and allergy conditions
• frequent sinus headaches
• nasal congestion
• sinus pressure
• post nasal drip
• too many antibiotics and not enough relief

We can help! Whatever your condition, call Del Rey Sinus & Allergy Institute and you can #Breathe Better, Today!

If you, or anyone you know, is suffering from these chronic allergies and sinus symptoms, our in-office balloon sinus dilation procedure can help! Watch this video to learn more.

Conditions and Treatments

Sinus Headaches

Patients who suffer from chronic sinusitis may have an extremely painful sinus headache on a regular basis.


Allergies and other allergic reactions can contribute to the onset of sinusitis.

Nasal Obstruction

The nasal passage is very important to breathing.

Sinus Treatment

Sinus Treatments are our specialty.

Balloon Sinus Dilation

A procedure that gently expands the natural sinus openings to fix underlying drainage problems.

Balloon Sinus Dilation FAQs

Patients often ask us questions about their sinus conditions, and how we treat them.


Meet Our Specialists

Dr. Farhad Sigari

Dr. Farhad Sigari - Sinus Doctor and Sinus Surgeon | Super Doctor | Sinus allergy doctor

Looking for a Sinus Specialist and Surgeon in Los Angeles? Farhad Sigari, MD, FACS can provide you with the superior medical expertise and a compassionate approach to sinus congestion.

Dr. Kyle Keojampa

Dr. Kyle Keojampa | Del Rey Sinus & Allergy

Dr. Keojampa has special interests in minimally invasive thyroid surgery, facial plastic and reconstructive surgery, sinus and allergy disorders, is one of the few surgeons trained in minimally invasive daVinci Robotic surgery for head and neck surgery.

Dr. Monica Kieu

Dr. Monica Kieu, physician of Del Rey Sinus & Allergy Institute

Monica Kieu, D.O. is a specialist in facial plastic and reconstructive surgery. She helps our patients improve their health, and their appearance, with exceptional skill and compassion.


List of our featured resources

Dr. Sigari wins the 2018 Doctors’ Choice Awards City Winner

Doctors’ Choice Awards just announced their 2018 Winners and it’s a great honour that Dr. Sigari has been recognized. The... read more

Dr. Farhad Sigari 2018 Patients’ Choice Award

Congratulations to Dr. Farhad Sigari on being awarded his 11th consecutive Patients’ Choice Award . He has once again... read more

Dr. Farhad Sigar - Sinus Doctor and Sinus Surgeon

Dr. Farhad Sigari: The Celebrity Sinus Doctor

Dr. Farhad Sigari never set out to become a celebrity M.D. and is known as the “sinus doctor to... read more

Vivaer – Non-Invasive Nasal Remodeling

Del Rey Sinus & Allergy Institute is proud to announce the latest technology for people who suffer from nasal... read more


Major insurance providers accepted

What Are People Saying About Dr. Sigari?