LT
Accepting patients
Who is Dr. Tun, Hospitalist in Pomona, CA?
Dr. Lay Tun, MD is a Hospitalist, who primarily practices in Pomona, CA. He is board certified by the American Board of Internal Medicine. Dr. Tun graduated from Institute of Medicine and completed his residency at Loma Linda University Program A. Dr. Tun is fluent in English, and is currently seeing new patients. Dr. Tun’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tun’s office at (909) 630-7158.
Where did Dr. Tun go to medical school and complete their residency?
Residency: Loma Linda University Program A
Medical School: Institute of Medicine | University of Medicine 1
Is Dr. Tun board certified in Hospitalist?
Yes, Dr. Lay Tun, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Tun speak?
Dr. Tun and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Tun treat?
As a Hospitalist, Dr. Tun 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. Tun. 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.
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Acute and Chronic Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
- Sudden and Long-Term Lung Failure with Low Oxygen
- Acute and Chronic Hypoxic Respiratory Failure
- Ongoing Breathing Failure with Low Oxygen
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
- J9621: Acute and chronic respiratory failure with hypoxia
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- GI Bleeding
- Internal Digestive Bleeding
- Digestive Tract Hemorrhage
ICD-10 Codes:
- K922: Gastrointestinal hemorrhage, unspecified
Also known as:
- Heart Attack (NSTEMI)
- Heart Attack
- Myocardial Infarction
- Non-STEMI
- Less Severe Heart Attack
ICD-10 Codes:
- I214: Non-ST elevation (NSTEMI) myocardial infarction
Also known as:
- Brain disease (encephalopathy)
- Brain Disease
- Brain disorder
- Brain dysfunction
- Encephalopathy
ICD-10 Codes:
- G9340: Encephalopathy, unspecified
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
ICD-10 Codes:
- I509: Heart failure, unspecified
Also known as:
- End-Stage Kidney Disease
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- ESRD
- End-Stage Renal Failure
ICD-10 Codes:
- N186: End stage renal disease
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- COPD
- Chronic Obstructive Pulmonary Disease
- Chronic Lung Disease
- Emphysema and Chronic Bronchitis
ICD-10 Codes:
- J449: Chronic obstructive pulmonary disease, unspecified
Also known as:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
Also known as:
- Low Sodium Levels
- Fluid and Electrolyte Balance
- Sodium
- Hyponatremia
- Low Blood Sodium
- Sodium Deficiency
ICD-10 Codes:
- E871: Hypo-osmolality and hyponatremia
Which procedures does Dr. Tun perform as a Hospitalist?
As a Hospitalist, procedures performed by a Dr. Lay Tun may include:
For detailed information, please contact Dr. Tun's office.
Does Dr. Tun accept my insurance?
Dr. Tun accepts most major insurance plans. Important: Please call our office at (909) 630-7158 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Tun accept in Pomona, CA?
Dr. Tun in Pomona, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Apex Healthcare
Blue Shield of California
Centene
City of Los Angeles
Medicaid
Medicare
Other Health Care Provider
State of California
UnitedHealthcare
View All Insurances
Where is Dr. Tun's office located?
What is Dr. Tun's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Tun's National Provider Identifier (NPI) number is 1326232992.
What common questions do patients ask about Dr. Tun?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tun
What is Dr. Lay Tun's specialty?
Dr. Tun is a Hospitalist near Pomona, CA. Hospitalists are physicians dedicated primarily to the general medical care of hospitalized patients. Their roles encompass patient care, education, research, and leadership within the field of Hospital Medicine. The term "hospitalist" specifically refers to physicians who focus on delivering care to patients during their hospital stays. Contact Dr. Tun to book an appointment today.
Is this Dr. Lay Tun affiliated with a ranked Castle Connolly Top Hospital?
No, Tun is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Pomona Valley Hospital Medical Center. 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
Where can I learn more about Hospitalist?
Explore Hospitalist with 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.
Is Lay Tun accepting new patients in Pomona, CA?
Yes, Dr. Lay Tun is accepting new patients at this time.
Does Dr. Lay Tun offer online booking?
Please contact Dr. Tun's office at (909) 630-7158 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Lay Tun?
Please contact Dr. Tun's office at (909) 630-7158 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Lay Tun have?
Dr. Lay Tun is certified by the American Board of Internal Medicine.
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