WS
Accepting patients
Who is Dr. Sun, Internist in Fresno, CA?
Dr. William Sun is an Internist, who primarily practices in Fresno, CA with 2 additional practice locations. He is board certified. Dr. Sun is fluent in English, and is currently seeing new patients. Dr. Sun’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sun’s office at (559) 499-6500.
What languages does Dr. Sun speak?
Dr. Sun and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Sun treat?
As a Internist, Dr. Sun 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. Sun. 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:
- 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:
- Acute Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
Also known as:
- High Blood Pressure Heart Disease with Heart Failure
- Heart Failure
- High Blood Pressure
- Hypertensive Heart Failure
- High Blood Pressure Causing Heart Failure
ICD-10 Codes:
- I110: Hypertensive heart disease with heart failure
Also known as:
- High Blood Pressure Heart and Kidney Disease with Heart Failure
- Chronic Kidney Disease
- Heart Failure
- High Blood Pressure
- Hypertensive Cardiorenal Syndrome
- Heart and Kidney Failure from High Blood Pressure
ICD-10 Codes:
- I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
Also known as:
- COPD Flare-Up
- COPD
- COPD Exacerbation
- Chronic Obstructive Pulmonary Disease Flare-Up
- Worsening COPD
- COPD Attack
ICD-10 Codes:
- J441: Chronic obstructive pulmonary disease with (acute) exacerbation
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:
- Brain disease (encephalopathy)
- Brain Disease
- Brain disorder
- Brain dysfunction
- Encephalopathy
ICD-10 Codes:
- G9340: Encephalopathy, unspecified
Also known as:
- High Potassium
- Fluid and Electrolyte Balance
- Potassium
- Hyperkalemia
- Excess Potassium
ICD-10 Codes:
- E875: Hyperkalemia
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
Also known as:
- Cellulitis of Left Armpit
- Cellulitis
- Left Armpit Skin Infection
- Bacterial Left Armpit Infection
- Spreading Left Armpit Infection
ICD-10 Codes:
- L03112: Cellulitis of left axilla
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
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:
- Acute Pancreatitis
- Pancreatitis
- Sudden Pancreas Inflammation
- Acute Pancreas Attack
ICD-10 Codes:
- K8590: Acute pancreatitis without necrosis or infection, unspecified
Which procedures does Dr. Sun perform as a Internist?
As a Internist, procedures performed by an Dr. William Sun may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
For detailed information, please contact Dr. Sun's office.
Does Dr. Sun accept my insurance?
Dr. Sun accepts most major insurance plans. Important: Please call our office at (559) 499-6500 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Sun accept in Fresno, CA?
Dr. Sun in Fresno, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
All Other Third Party
CenCal Health
Express Scripts
Health Plan of San Joaquin
Heritage Health
Humana
Kaiser Permanente
Santa Clara Family Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Sun's office located?
What is Dr. Sun's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sun's National Provider Identifier (NPI) number is 1649777616.
What common questions do patients ask about Dr. Sun?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sun
What is Dr. William Sun's specialty?
Dr. Sun is a Internist near Fresno, CA.
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Contact Dr. Sun to book an appointment today.Is this Dr. William Sun affiliated with a ranked Castle Connolly Top Hospital?
No, Sun is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Santa Clara Valley Medical Center, Adventist Health Twin Cities. 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 Internist?
Explore Internist 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 William Sun accepting new patients in Fresno, CA?
Yes, Dr. William Sun is accepting new patients at this time.
Does Dr. William Sun offer online booking?
Please contact Dr. Sun's office at (559) 499-6500 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Sun?
Please contact Dr. Sun's office at (559) 499-6500 for information regarding telehealth appointment availability or for scheduling assistance.
Other Internist Near Fresno, CA
MM
Family Medicine Specialist
Accepting patientsDr. Michael Moya, MD is a Family Medicine Specialist, who primarily practices in Fresno, CA with 2 additional practice locations. He is board certified.
Fresno, CA
ST
Internist
Accepting patientsDr. Subhikshya Tiwari is an Internist, who primarily practices in Fresno, CA with 2 additional practice locations. She is board certified.
Fresno, CA
PA
Internist
Accepting patientsDr. Pal Satyajit Singh Athwal, MD is an Internist, who primarily practices in Fresno, CA with 2 additional practice locations. He is board certified.
Fresno, CA