Welcome to the website of Wynnshang Sun, M.D.

We strive to be the provider of choice for patients looking for the best internal medicine care. We want to be partners with our
patients to assist and educate them in maintaining good health, and to prevent and treat disease with exceptional clinical skills,
​expertise, and compassion.
I proudly serve La Jolla, Calif., in the area of General Internal Medicine.​

Please do not use this Web site to book appointments, ask specific medical questions or transmit sensitive information.

Thank you. I look forward to seeing you soon!

​All inquiries and appointment requests should be made to my office directly at (858-452-7040). If you're having a medical emergency, please dial 911.

Patient Portal

​We now have a secure patient portal that allows you to view your medical record, request appointments, medication refills, and pay your bills online.

Patients Forms & Information

If you have questions or need information on exams, treatments, forms, or which insurance plans are accepted, please read more below.
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9850 Genesee Avenue, Suite 870 La Jolla, CA 92037-1205
​​☎  (858) 452-7040

2020 © Dr. Wynnshang Sun
NOTICE TO PATIENTS OPEN PAYMENTS DATABASE
The Open Payments database is a federal tool used to search payments made by drug and device companies to physicians and teaching hospitals. It can be found at https://openpaymentsdata.cms.gov. For informational purposes only, a link to the federal Centers for Medicare and Medicaid Services (CMS) Open Payments web page is provided here. The federal Physician Payments Sunshine Act requires that detailed information about payment and other payments of value worth over ten dollars ($10) from manufacturers of drugs, medical devices, and biologics to physicians and teaching hospitals be made available to the public.