Sullyvan Wayne Tang, MD
Please contact to confirm appointment availability
Please contact to confirm appointment availability
Specialty
Internal Medicine
Languages
English
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Seeing patients at
Patient Reviews
Patient review summary
Learn about our survey5
4
3
2
1
4.7
79 reviews
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- 5.0 Reviewed on May 30, 2026
- Verified Review
Dr. Tang is very thorough and knowledgeable, he orders your labs before your visit and is prepared to discuss results.
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- 5.0 Reviewed on May 29, 2026
- Verified Review
Explained my injury to me clearly. Very thorough.
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- 4.5 Reviewed on May 27, 2026
- Verified Review
Not my pc but very professional and thorough.
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- 5.0 Reviewed on May 23, 2026
- Verified Review
Very attentive.
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- 5.0 Reviewed on May 23, 2026
- Verified Review
The most caring and thorough doctor I have ever had
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- 5.0 Reviewed on May 14, 2026
- Verified Review
Very thorough and complete
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- 5.0 Reviewed on May 8, 2026
- Verified Review
He’s very thorough in his check ups. He’s very knowledgeable about medications and vitamins. I feel very comfortable that he’s taking good care of me.
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- 5.0 Reviewed on May 7, 2026
- Verified Review
He is super thorough!
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- 5.0 Reviewed on May 4, 2026
- Verified Review
He takes his time with you and always has time to answer any questions you may have.
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- 5.0 Reviewed on May 3, 2026
- Verified Review
Dr Tang is the best doctor in all of Optum! He listens and takes action to relieve pain and to heal. We need more doctors like him!
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- 5.0 Reviewed on May 3, 2026
- Verified Review
professional, friendly, gentle, informative
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- 5.0 Reviewed on May 1, 2026
- Verified Review
He is the first doctor I have had that takes the time to read your history to figure out what wrong with you. He asks questions, he talks to you about the treatment he wants to give you.
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- 5.0 Reviewed on Apr 30, 2026
- Verified Review
He's caring, analytical, and thorough.
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- 5.0 Reviewed on Apr 30, 2026
- Verified Review
Because Dr Tang is very knowledgeable and they care about their patients. He is knowledgeable, thoughtful and considerate.
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- 5.0 Reviewed on Apr 29, 2026
- Verified Review
Very kind and patient!
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- 5.0 Reviewed on Apr 29, 2026
- Verified Review
Very professional,answers all your questions ,concerns,, give solutions to your problems ,takes his time,never in a rush to go to next pt ,till he’s fully done w/ you
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- 5.0 Reviewed on Apr 29, 2026
- Verified Review
Dr. Tang is very caring and completely thorough with his patients. He goes thru all your records to be able to evaluate your care.
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- 5.0 Reviewed on Apr 28, 2026
- Verified Review
Knowledgeable, compassionate, clear and thorough instructions.
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- 5.0 Reviewed on Apr 26, 2026
- Verified Review
He always makes sure I understand my medical needs and explains his reasons for his program.
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- 5.0 Reviewed on Apr 26, 2026
- Verified Review
Very thorough, friendly and took the time to explain everything.
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About Sullyvan Wayne Tang, MD
Sullyvan Tang, MD, left the University of Southern California with a BS in Industrial and Systems Engineering and for the next 12 years he worked in this field. The call to the medical profession was too strong however, and Dr. Tang enrolled at the State University of New York in Brooklyn to pursue his medical degree. He then served his internship and residency at the University of California, Irvine. Dr. Tang is a board-certified internist who works out of our Willow office.Gender
Male
Board certifications
American Board of Internal Medicine
Licenses
CA, A60959
Employed or contracted
Employed
Network Name
OptumCare HealthCarePartners California
NPI
1770549206
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Medical School
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State University of New York
1991
Residency
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Univ of California Irvine Medical Center
Internal Medicine
1995
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The contact information listed will direct you to a licensed representative that works with Medicare enrollees to explain Medicare Advantage and Prescription Drug Plan options. There may not be plans available in your area. Any information provided is limited to those plans offered in your area.
*The contact information listed will direct you to a licensed representative that works with Medicare enrollees to explain Medicare Advantage and Prescription Drug Plan options. There may not be plans available in your area. Any information provided is limited to those plans offered in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.
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