PC
Dr. Patrick Chang, MD
Sunnyvale, CA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chang, Pediatric Hematologist-Oncologist in Sunnyvale, CA?
Dr. Patrick Chang, MD is a Pediatric Hematologist-Oncologist, who primarily practices in Sunnyvale, CA. He is board certified. Dr. Chang is fluent in English and Chinese, and is currently seeing new patients. Dr. Chang’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office at (408) 730-4251.
Is Dr. Chang board certified as a Pediatric Hematologist-Oncologist?
Yes, Dr. Patrick Chang, MD is board certified by the American Board of Pediatrics
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does a Pediatric Hematologist-Oncologist like Dr. Chang typically treat?
As a Pediatric Hematologist-Oncologist, Dr. Chang 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. Chang. 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 Child Health Examination (Normal Findings)
- Newborn Health Checkup (8-28 Days Old)
- Health Checkup
- Baby Health Checkup
- Infant and Newborn Care
- Normal Well-Child Checkup
- Child Physical Exam (No Issues)
- Routine Pediatric Exam (Clear)
- Newborn Exam
- Infant Checkup
- Post-Birth Checkup
ICD-10 Codes:
- Z00129: Encounter for routine child health examination without abnormal findings
- Z00111: Health examination for newborn 8 to 28 days old
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Also known as:
- Newborn Checkup (Under 8 Days Old)
- Baby Health Checkup
- Infant and Newborn Care
- Early infant health exam
- First week baby checkup
- Post-delivery newborn exam
ICD-10 Codes:
- Z00110: Health examination for newborn under 8 days old
What procedures does a Pediatric Hematologist-Oncologist like Dr. Chang typically perform?
As a Pediatric Hematologist-Oncologist, procedures performed by Dr. Patrick Chang may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
Please contact Dr. Chang's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Chang accept my insurance?
Dr. Chang accepts most major insurance plans. Important: Please call our office at (408) 730-4251 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in Sunnyvale, CA?
Dr. Chang in Sunnyvale, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Centene Corporation
Corporate Services
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Medicare
State of California
UnitedHealth Group
Valley Health Plan
View All Insurances
Where is Dr. Chang's office located?
Dr. Patrick Chang's Primary Practice
301 Old San Francisco Rd
Sunnyvale, CA 94086
(408) 730-4251
What hospitals are Dr. Chang affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Chang has admitting privileges at the following hospitals:
Stanford Health Care - Stanford Hospital,Stanford, CA
Ranked in 6 Procedures

Stanford Health Care - Stanford Hospital,Stanford, CA
Ranked in 6 Procedures
Lucile Packard Childrens Hospital Stanford,Palo Alto, CA
Lucile Packard Childrens Hospital Stanford,Palo Alto, CA
Good Samaritan Hospital - San Jose,San Jose, CA
Good Samaritan Hospital - San Jose,San Jose, CA
El Camino Health - Mountain View Hospital,Mountain View, CA
El Camino Health - Mountain View Hospital,Mountain View, CA
What is Dr. Chang's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1528130143.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang
What is Dr. Patrick Chang's specialty?
Dr. Chang is a Pediatric Hematologist-Oncologist near Sunnyvale, CA.
What does a Pediatric Hematologist-Oncologist do?
A pediatrician trained in the integration of pediatrics, hematology, and oncology, specializing in the recognition and management of blood disorders and cancer in children. This expert provides comprehensive care for conditions such as anemia, bleeding disorders, and various pediatric cancers.
Is Dr. Patrick Chang affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chang is affiliated with Stanford Health Care - Stanford Hospital which is a Castle Connolly Top Hospital. 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 a Pediatric Hematologist-Oncologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric Hematologist-Oncologist. 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 Dr. Patrick Chang accepting new patients in Sunnyvale, CA?
Yes, Dr. Patrick Chang is accepting new patients at this time.
Does Dr. Patrick Chang offer online booking?
Please contact Dr. Chang's office at (408) 730-4251 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Patrick Chang?
Please contact Dr. Chang's office at (408) 730-4251 to schedule an appointment.
Where is Dr. Chang's office located?
Dr. Chang's office is located in Sunnyvale, CA.
Which board certifications does Dr. Patrick Chang have?
Dr. Patrick Chang is certified by the American Board of Pediatrics.
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