Summary

Dr. Alex Diaz is a pulmonologist and family medicine physician who earned his medical degree from Western University Health Sciences College of Osteopathic Medicine of the Pacific. With 11 years of clinical experience, he brings comprehensive expertise in both respiratory care and primary healthcare to his patients.

Dr. Diaz practices at Tassajara Critical Care in San Ramon, California. He specializes in treating conditions such as respiratory failure in both adult and pediatric patients, as well as managing hypertension. His clinical skills include performing pulmonary function testing and bronchodilator reversibility testing to evaluate lung health and breathing capacity.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 11 years of experience
  • 48 insurance plans accepted
  • Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific
  • 2 specialties
  • 2 areas of expertise
  • 1 office location
  • Male

Office Location

Tassajara Critical Care

5401 Norris Canyon Rd Ste 308San Ramon, CA 94583
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 - 12:00 pm
SatClosed
SunClosed

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Dr. Alex Rene Diaz, MD
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Dr. Alex Rene Diaz, MDDr. Mark Nicolls, MDJoseph Levitt, MD, MSDr. Meghan Ramsey, MD
PulmonologyPulmonologyPulmonologyPulmonology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
11 Years of Experience 33 Years of Experience 28 Years of Experience 18 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
San Ramon , CAStanford , CAStanford , CAStanford , CA
Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: STANFORD UNIVERSITY SCHOOL OF MEDICINE Med School: UNIVERSITY OF MINNESOTA MEDICAL SCHOOL Med School: Stanford University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Alex Rene Diaz

  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Alameda Alliance for Health
  • Alameda Alliance for Health - Medicaid (Managed)
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Oklahoma
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • CalOptima
  • Cigna
  • Commonwealth Care Alliance
  • Community Health Group
  • Contra Costa Health Plan
  • Fidelis Care (NY)
  • Hawaii Medical Service Association (HMSA)
  • Health Net - HMO
  • Health Plan of San Joaquin
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • HealthFirst (NY)
  • Humana
  • Imperial Health Plan of California
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Mutual of Omaha - Medicare
  • PreferredOne
  • Premera Blue Cross
  • Providence Health Plans
  • Santa Clara Family Health Plan
  • Sharp Health Plan
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • Wellcare

Medical Specialties

Dr. Alex Rene Diaz has the following 2 specialties

Specialty Expertise

Dr. Alex Rene Diaz has the following 2 areas of expertise

  • Family Medicine
  • Pulmonary Disease

Certifications, License, & Education

11 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, California, 2026, Active

EDUCATION & TRAINING

Medical School

Western Univ Health Sci College Of Osteopathic Medicine Of The PacificGraduated in 2015

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Frequently Asked Questions

How can I make an appointment with Dr. Alex Diaz?
You can find contact information for Dr. Alex Diaz here on Vitals.
Does Dr. Alex Diaz accept my insurance?
You can see the insurance plans that Dr. Alex Diaz accepts on their Vitals profile.
Where is Dr. Alex Diaz's office located?
Dr. Alex Diaz's office is located at 5401 Norris Canyon Rd Ste 308, San Ramon, CA, 94583.
Is Dr. Alex Diaz accepting new patients?
Dr. Alex Diaz is accepting new patients on Vitals. View Dr. Alex Diaz's profile on Vitals to make an appointment.
Does Dr. Alex Diaz accept virtual/telehealth appointments?
Dr. Alex Diaz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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