Dr. Oscar Alonso, MD

Downers Grove, IL

Accepting patients

Who is Dr. Alonso, Specialist in Downers Grove, IL?

Dr. Oscar Alonso, MD is a Specialist, who primarily practices in Downers Grove, IL. He is board certified. Dr. Alonso graduated from Rush and completed his residency at Univ Il Coll Of Med, Otolaryngology. Dr. Alonso is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Alonso’s office at (630) 852-7325.

Where did Dr. Alonso go to medical school and complete their residency?

Residency: Univ Il Coll Of Med, Otolaryngology | University of Illinois College of Medicine at Chicago Program
Medical School: Rush Med Coll of Rush University, Chicago Il | Rush | Rush Medical College of Rush University Medical Center

Is Dr. Alonso board certified as a Specialist?

Yes, Dr. Oscar Alonso, MD is board certified by the American Board of Otolaryngology

What languages does Dr. Alonso speak?

Dr. Alonso and their clinical team can communicate with patients in the following languages:

English
Spanish

What conditions does a Specialist like Dr. Alonso typically treat?

As a Specialist, Dr. Alonso diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Alonso. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

Also known as:

Sensorineural Hearing Loss
Hearing Disorder and Deafness
Nonsyndromic hearing loss
Nerve Deafness
Inner Ear Hearing Loss
SNHL
Permanent Hearing Loss

ICD-10 Codes:

H903: Sensorineural hearing loss, bilateral

Also known as:

Blocked Earwax
Ear Disorder
Impacted earwax
Earwax impaction
Excess earwax

ICD-10 Codes:

H6123: Impacted cerumen, bilateral

Also known as:

Dizziness
Dizziness and Vertigo
Lightheadedness
Giddiness
Vertigo

ICD-10 Codes:

R42: Dizziness and giddiness

Also known as:

Ringing in Both Ears
Tinnitus
Bilateral Tinnitus
Head Noise Both Sides

ICD-10 Codes:

H9313: Tinnitus, bilateral

Also known as:

Chronic Rhinitis
Nose Injuries and Disorder
Chronic runny nose
Persistent nasal inflammation
Long-term stuffy nose

ICD-10 Codes:

J310: Chronic rhinitis

Does Dr. Alonso accept my insurance?

Please contact Dr. Alonso's office to confirm accepted insurance plans.

Where is Dr. Alonso's office located?

Dr. Oscar Alonso's Primary Practice

1121 Warren Ave Ste 200

Downers Grove, IL 60515

(630) 852-7325

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What hospitals are Dr. Alonso affiliated with?

Dr. Alonso has admitting privileges at the following hospitals:

Advocate Good Samaritan Hospital,Downers Grove, IL

What is Dr. Alonso's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

Dr. Alonso's National Provider Identifier (NPI) number is 1447285739.

What common questions do patients ask about Dr. Alonso?

Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Alonso

What is Dr. Oscar Alonso's specialty?

Dr. Alonso is a Specialist near Downers Grove, IL.

Is Dr. Oscar Alonso affiliated with a ranked Castle Connolly Top Hospital?

No, Dr. Alonso is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Advocate Good Samaritan Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

When to see a Specialist?: Guides for symptoms, conditions, and treatments

Understand your symptoms and know when it’s time to see a Specialist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.