VO
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ong, Internist in Sunnyvale, CA?
Dr. Van Ong, DO is an Internist, who primarily practices in Sunnyvale, CA with 1 additional practice location. Dr. Ong graduated from Western University of Health Sciences College of Osteopathic Medicine of the Pacific. Dr. Ong is fluent in English and Vietnamese, and is currently seeing new patients. Dr. Ong’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ong’s office at (408) 730-4360.
Where did Dr. Ong go to medical school and complete their residency?
Medical School: Western University of Health Sciences College of Osteopathic Medicine of the Pacific
What languages does Dr. Ong speak?
Dr. Ong and their clinical team can communicate with patients in the following languages:
English
Vietnamese
What conditions does an Internist like Dr. Ong typically treat?
As an Internist, Dr. Ong 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. Ong. 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:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Adult Health Checkup with Abnormal Findings
- Health Checkup
- Adult Physical Exam with Issues
- Routine Checkup with Concerns
- General Medical Exam with Abnormal Results
ICD-10 Codes:
- Z0001: Encounter for general adult medical examination with abnormal findings
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
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:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Also known as:
- Obesity
- Take Charge of Your Health: A Guide for Teenagers
- Excess Weight
- Being Overweight
- High BMI
ICD-10 Codes:
- E669: Obesity, unspecified
What procedures does an Internist like Dr. Ong typically perform?
As an Internist, procedures performed by Dr. Van Ong 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
Please contact Dr. Ong's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Ong accept my insurance?
Dr. Ong accepts most major insurance plans. Important: Please call our office at (408) 730-4360 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ong accept in Sunnyvale, CA?
Dr. Ong in Sunnyvale, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
Centene Corporation
Corporate Services
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
State of California
UnitedHealth Group
Unknown
Valley Health Plan
View All Insurances
Where is Dr. Ong's office located?
Dr. Van Ong's Primary Practice
301 Old San Francisco Rd
Sunnyvale, CA 94086
(408) 730-4360
What is Dr. Ong's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ong's National Provider Identifier (NPI) number is 1285990614.
What common questions do patients ask about Dr. Ong?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ong
What is Dr. Van Ong's specialty?
Dr. Ong is a Internist near Sunnyvale, CA.
What does an Internist do?
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.
Is this Dr. Van Ong affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ong is affiliated with Mills-Peninsula Medical Center, California Pacific Medical Center - Van Ness Campus, Alta Bates Summit Medical Center - Summit Campus, Sutter Solano Medical Center, California Pacific Medical Center - Davies Campus, Stanford Health Care - Stanford Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an 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.
Is Van Ong accepting new patients in Sunnyvale, CA?
Yes, Dr. Van Ong is accepting new patients at this time.
Does Dr. Van Ong offer online booking?
Please contact Dr. Ong's office at (408) 730-4360 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Van Ong?
Please contact Dr. Ong's office at (408) 730-4360 for information regarding telehealth appointment availability or for scheduling assistance.
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