Skip to content

Physician Directory

Find a Doctor

Dr. Diana Y. Tsai, MD

Internal Medicine

Dr. Tsai's Overview

Dr. Diana Y. Tsai graduated from the Saint Louis University School of Medicine in 1999. She works in San Jose, CA and specializes in Internal Medicine. Dr. Tsai is affiliated with El Camino Hospital, Good Samaritan Hospital and Oconnor Hospital.

Dr. Tsai's Experience

Years in Practice: 16

Procedures Performed by Dr. Tsai

  • Not Available

Dr. Tsai's Specialties

Internal Medicine

Dr. Tsai's Education & Training

Medical School: Saint Louis University School of Medicine; Graduated 1999

Dr. Tsai's Rating

Rate This Doctor

Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
  • View All Ratings

Dr. Tsai's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna HMO Deductible Plan CA members only
  • Aetna Managed Choice POS Open Access
  • Aetna Savings Plus of CA
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • Blue Shield CA Basic EPO
  • Blue Shield CA Basic PPO
  • Blue Shield CA PPO
  • View More

Dr. Tsai's Office Information & Appointments

Office Locations

Paragon Physician Medical Group

2425 Samaritan Dr
San Jose, CA 95124
(408) 371-4714


Office Hours and Information

Fax: (408) 371-4969

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Not Available

Other Physicians in Dr. Tsai's Practice

Office Locations

Other Internists Near San Jose, CA

View More Internists