Summary

Dr. Diana Tsai is an internal medicine physician who also practices family medicine and hospital medicine. She earned her medical degree from St. Louis University School of Medicine and brings 27 years of experience to her practice. Dr. Tsai provides comprehensive care across multiple specialties, allowing her to treat patients from childhood through adulthood in various healthcare settings. She communicates with patients in English.

Dr. Tsai practices at El Camino Health Los Gatos Hospital and Good Samaritan Hospital, with locations in Los Gatos, Mountain View, and San Jose, California. Her clinical expertise includes managing high blood pressure and treating hypertensive emergencies. She also provides pediatric care, making her well-suited to serve families with patients of all ages.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 27 years of experience
  • speaks English
  • St Louis University School Of Medicine
  • 3 specialties
  • 8 areas of expertise
  • 3 board certifications
  • 2 hospital affiliations
  • 3 office locations
  • Female

Office Locations

Dr. Diana Yiti Tsai has 3 locations

El Camino Hospital Los Gatos

815 Pollard RdLos Gatos, CA 95032
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Mountain View Center Urgent Care

701 E El Camino Real Fl 2Mountain View, CA 94040

Good Samaritan Hospital

2425 Samaritan DrSan Jose, CA 95124

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Dr. Diana Yiti Tsai, MD
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Dr. Diana Yiti Tsai, MDDr. George Mousa, MDDr. Alaa Hajal, MDDr. Nima Ghadimi, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
27 Years of Experience 17 Years of Experience 15 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish
Los Gatos , CAUpland , CADiamond Bar , CAScottsdale , AZ
Med School: St Louis University School Of Medicine Med School: University Of Aleppo Faculty Of Medicine Med School: University Of Damascus Faculty Of Medicine Med School: Univ Iberoamericana Unibe Santo Domingo
Current Profile
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Insurance Plans Accepted by Dr. Diana Yiti Tsai

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Diana Yiti Tsai has the following 3 specialties

Specialty Expertise

Dr. Diana Yiti Tsai has the following 8 areas of expertise

  • Check-up
  • Family Medicine
  • Heartburn
  • Hospital Medicine
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

27 Years Experience

Dr. Diana Yiti Tsai holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Medical School

Graduated from St Louis University School Of Medicine in 1999.

NPI Number

Dr. Tsai's NPI number is 1669534467.

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Frequently Asked Questions

Which hospitals is Dr. Diana Tsai affiliated with?
Dr. Diana Tsai is affiliated with El Camino Health Los Gatos Hospital and Good Samaritan Hospital.
How can I make an appointment with Dr. Diana Tsai?
You can find contact information for Dr. Diana Tsai here on Vitals.
What languages does Dr. Diana Tsai speak?
Dr. Diana Tsai speaks English.
Where is Dr. Diana Tsai's office located?
Dr. Diana Tsai's office is located at 815 Pollard Rd, Los Gatos, CA, 95032.
Does Dr. Diana Tsai accept virtual/telehealth appointments?
Dr. Diana Tsai has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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