Dr. Alexander Sy, MD

Critical Care Internist, Pulmonologist, Sleep Medicine Specialist - Internist

Loma Linda, CA

Accepting patients

Who is Dr. Sy, Critical Care Internist in Loma Linda, CA?

Dr. Alexander Sy, MD is a Critical Care Internist, who primarily practices in Loma Linda, CA. Dr. Sy is fluent in English and Tagalog, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Sy’s office at (336) 716-2255.

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

What languages does Dr. Sy speak?

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

English
Tagalog

What conditions does a Critical Care Internist like Dr. Sy typically treat?

As a Critical Care Internist, Dr. Sy 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. Sy. 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:

Obstructive Sleep Apnea
Sleep Apnea
Obstructive sleep apnea
OSA
Blocked airway during sleep
Snoring and gasping during sleep
Breathing Pauses During Sleep
Snoring Disorder

ICD-10 Codes:

G4733: Obstructive sleep apnea (adult) (pediatric)
G4730: Sleep apnea, unspecified

Also known as:

Respiratory Disorder Screening
Health Screening
Lung Disorder Screening
Breathing Problem Check
Pulmonary Screening

ICD-10 Codes:

Z1383: Encounter for screening for respiratory disorder NEC

Also known as:

Snoring
Loud breathing during sleep
Noisy sleep
Obstructive snoring

ICD-10 Codes:

R0683: Snoring

What procedures does a Critical Care Internist like Dr. Sy typically perform?

As a Critical Care Internist, procedures performed by Dr. Alexander Sy may include:

Please contact Dr. Sy's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

Does Dr. Sy accept my insurance?

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

Where is Dr. Sy's office located?

Dr. Alexander Sy's Primary Practice

11201 Benton St

Loma Linda, CA 92357

(336) 716-2255

Get Directions

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

Dr. Sy's National Provider Identifier (NPI) number is 1144297748.

What common questions do patients ask about Dr. Sy?

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

What is Dr. Alexander Sy's specialty?

Dr. Sy is a Critical Care Internist near Loma Linda, CA.

What does a Critical Care Internist do?

An internist specializing in the diagnosis, treatment, and support of patients with multiple organ dysfunction. This specialist may hold administrative responsibilities within intensive care units and plays a key role in facilitating and coordinating patient care among primary physicians, critical care staff, and other specialists.

Is Dr. Alexander Sy affiliated with a ranked Castle Connolly Top Hospital?

No, Dr. Sy is not affiliated with a Castle Connolly Top 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 Critical Care Internist?: Guides for symptoms, conditions, and treatments

Understand your symptoms and know when it’s time to see a Critical Care Internist. 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.