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Accepting patients
Who is Dr. Chan, Specialist in Sunnyvale, CA?
Dr. Duffy Chan is a Specialist, who primarily practices in Sunnyvale, CA with 1 additional practice location. He is board certified. Dr. Chan is fluent in English, and is currently seeing new patients. Dr. Chan’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chan’s office at (408) 245-3575.
What languages does Dr. Chan speak?
Dr. Chan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Chan treat?
As a Specialist, Dr. Chan 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. Chan. 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:
- Pain in Right Knee
- Pain in Left Knee
- Pain in Left Ankle and Foot
- Pain in Left Wrist
- Knee Injuries and Disorder
- Pain
- Ankle Injuries and Disorder
- Foot Injuries and Disorder
- Wrist Injuries and Disorder
- Right Knee Ache
- Right Knee Discomfort
- Sore Right Knee
- Left Knee Ache
- Left Knee Discomfort
- Sore Left Knee
- Left Ankle Ache
- Left Foot Discomfort
- Sore Left Ankle and Foot
- Left Wrist Ache
- Left Wrist Discomfort
- Sore Left Wrist
ICD-10 Codes:
- M25561: Pain in right knee
- M25562: Pain in left knee
- M25572: Pain in left ankle and joints of left foot
- M25532: Pain in left wrist
Also known as:
- Low Back Pain
- Upper Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
- Thoracic Spine Pain
- Mid-Back Pain
- Thoracic Back Ache
ICD-10 Codes:
- M5450: Low back pain, unspecified
- M546: Pain in thoracic spine
Also known as:
- Right Shoulder Pain
- Left Shoulder Pain
- Pain
- Shoulder Injuries and Disorder
- Sore Right Shoulder
- Right Shoulder Ache
- Right Shoulder Discomfort
- Sore Left Shoulder
- Left Shoulder Ache
- Left Shoulder Discomfort
ICD-10 Codes:
- M25511: Pain in right shoulder
- M25512: Pain in left shoulder
Also known as:
- Neck Pain
- Neck Injuries and Disorder
- Cervical Pain
- Sore Neck
- Neck Ache
ICD-10 Codes:
- M542: Cervicalgia
Also known as:
- Right Hip Pain
- Left Hip Pain
- Hip Injuries and Disorder
- Pain
- Sore Right Hip
- Right Hip Ache
- Right Hip Discomfort
- Sore Left Hip
- Left Hip Ache
- Left Hip Discomfort
ICD-10 Codes:
- M25551: Pain in right hip
- M25552: Pain in left hip
Also known as:
- Right Ankle and Foot Pain
- Ankle Injuries and Disorder
- Foot Injuries and Disorder
- Pain
- Sore Right Ankle
- Sore Right Foot
- Aching Right Ankle and Foot
ICD-10 Codes:
- M25571: Pain in right ankle and joints of right foot
Also known as:
- Right Elbow Pain
- Left Elbow Pain
- Elbow Injuries and Disorder
- Pain
- Aching right elbow
- Sore right elbow
- Right elbow discomfort
- Aching left elbow
- Sore left elbow
- Left elbow discomfort
ICD-10 Codes:
- M25521: Pain in right elbow
- M25522: Pain in left elbow
Also known as:
- Lower Back Spondylosis with Pinched Nerve
- Peripheral Nerve Disorder
- Spine Injuries and Disorder
- Lumbar Spondylotic Radiculopathy
- Lower Back Arthritis with Nerve Pain
- Pinched Nerve in Lower Back
ICD-10 Codes:
- M4726: Other spondylosis with radiculopathy, lumbar region
Also known as:
- Other Injury to Lower Back Muscles, Fascia, and Tendons
- Wounds and Injuries
- Lower back muscle damage
- Lumbar muscle injury
- Back tendon trauma
- Lower back soft tissue injury
ICD-10 Codes:
- S39092A: Other injury of muscle, fascia and tendon of lower back, initial encounter
Also known as:
- Strain of Lower Back Muscles, Fascia, and Tendons
- Sprains and Strains
- Pulled lower back muscle
- Lumbar muscle strain
- Back tendon strain
- Lower back soft tissue strain
ICD-10 Codes:
- S39012A: Strain of muscle, fascia and tendon of lower back, initial encounter
Also known as:
- Neck Muscle Strain
- Neck Injuries and Disorder
- Sprains and Strains
- Pulled neck muscle
- Cervical strain
- Neck soft tissue strain
ICD-10 Codes:
- S161XXA: Strain of muscle, fascia and tendon at neck level, initial encounter
Also known as:
- Right Wrist Pain
- Pain
- Wrist Injuries and Disorder
- Aching right wrist
- Sore right wrist
- Right wrist discomfort
ICD-10 Codes:
- M25531: Pain in right wrist
Also known as:
- Difficulty Walking
- Walking Problems
- Trouble Walking
- Impaired Gait
ICD-10 Codes:
- R262: Difficulty in walking, not elsewhere classified
Does Dr. Chan accept my insurance?
Dr. Chan accepts most major insurance plans. Important: Please call our office at (408) 245-3575 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chan accept in Sunnyvale, CA?
Dr. Chan in Sunnyvale, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
American Specialty Health Incorporated (ASH)
Blue Shield of California
Centene
Cigna
Corporate Services
CVS Health (formerly Aetna)
Directors Guild of America Employees
Elevance Health Inc. (formerly Anthem)
Express Scripts
Medicare
View All Insurances
Where is Dr. Chan's office located?
Dr. Duffy Chan's Primary Practice
452 E El Camino Real
Sunnyvale, CA 94087
(408) 245-3575
Dr. Duffy Chan's Practice 2
20403 University Blvd Ste 100
Sugar Land, TX 77478
(281) 325-0188
What is Dr. Chan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chan's National Provider Identifier (NPI) number is 1033302617.
What common questions do patients ask about Dr. Chan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chan
What is Dr. Duffy Chan's specialty?
Dr. Chan is a Specialist near Sunnyvale, CA. Contact Dr. Chan to book an appointment today.
Is this Dr. Duffy Chan affiliated with a ranked Castle Connolly Top Hospital?
No, Chan 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
Where can I learn more about Specialist?
Explore Specialist 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 Duffy Chan accepting new patients in Sunnyvale, CA?
Yes, Dr. Duffy Chan is accepting new patients at this time.
Does Dr. Duffy Chan offer online booking?
Please contact Dr. Chan's office at (408) 245-3575 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Duffy Chan?
Please contact Dr. Chan's office at (408) 245-3575 for information regarding telehealth appointment availability or for scheduling assistance.
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