Dr. James Tomas, MD

Nephrology  |  
Insurances AcceptedSave
Dr. James Tomas, MD
Dr. James Tomas, MD is a nephrology doctor who practices in San Bernardino, CA. He has been practicing for 8 years. Dr. Tomas is affiliated with Redlands Community Hospital, San Gorgonio Memorial Hospital, Community Hospital of San Bernardino and St. Bernardine Medical Center.

401 E Highland Ave Ste 551

San Bernardino, CA 92404

Contact Information

(909) 328-6396

Dr. James Tomas, MD

Dr. James Tomas, MD

Accepted insurance

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • Cigna
  • Molina Healthcare
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Tomas

Dr. Tomas' Experience

Dr. Tomas' experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Nephrology
  • No malpractice claims found
  • No sanctions found
  • No board actions found


  • Nephrology

Board Certifications

Dr. Tomas does not have any board certifications listed.

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Ross University / School Of Medicine & Veterinary Medicine
    Medical School | Graduated 2009

Awards & Recognition

Awards & Honors

Dr. Tomas has no awards or honors listed.

Media & Publications

Dr. Tomas has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Tomas does not have any memberships or affiliations listed. If you are Dr. Tomas and would like to add memberships or affiliations, please update your profile.

Dr. Tomas' Reviews

Likelihood of recommending Dr. Tomas to family and friends
based on 11 total reviews (8 with comments)
Dr. Tomas' Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers Questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
  • Average wait time
    10 to 15 minutes
Patient Comments (8)
in San Bernardino, CA |
Dr. James Tomas is a friendly Doctor. He will answer any questions that concern your health.
Banning, CA |
He's very friendly at all his patients and professional
in San Bernardino, CA |
Dr. Tomas and personnel are courteous and professional. Appointment times are honored.
in Beaumont |
I have been seeing Dr. Tomas now for about two years. He is very open and easy to talk to. His explains things in way so you can understand.
in Banning, Ca |
Patience and kind
in San Bernardino, CA |
Very nice staff. They gave my dad really good tips regarding his medications.
Beaumont, CA |
Dr. Tomas is very pleasant to work with as well as are his office staff. Wait time for your appointment is not bad. He is patient with you and explains your lab results and your condition so that we as a patient can understand it.
Banning,ca |
He takes his time to listen to your needs and is always in a great mood.
Have you seen Dr. James Tomas, MD?
Are you Dr. Tomas?
Make it easy for patients to share their feedback. Also manage your personalized profile!

Visit Dr. Tomas

Now Accepting New Patients
Dr. Tomas accepts 7 insurance carriers
  • Aetna
    Aetna HMO
    Basic HMO
    Choice Plus POS II
    Vitalidad Plus California Con Aetna
  • Blue Cross Blue Shield
    Blue Card PPO
  • Blue Cross Blue Shield of California
    Advantage Preferred DirectAccess Plus PPO
    Blue Cross Blue Shield of California PPO
    Priority Select HMO
    Select Plus HMO
    Select PPO
  • Blue Shield of California
    Local Access Plus HMO
  • Cigna
    Cigna HMO
    Cigna PPO
    Open Access Plus
  • Molina Healthcare
  • MultiPlan
    MultiPlan PPO
    PHCS Network PPO

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Tomas has admitting privileges

Community Hospital of San Bernardino
1805 Medical Center Dr
San Bernardino, CA 92411
View Hospital Profile
Redlands Community Hospital
350 Terracina Blvd
Redlands, CA 92373
View Hospital Profile
San Gorgonio Memorial Hospital
600 N Highland Springs Ave
Banning, CA 92220
View Hospital Profile
St. Bernardine Medical Center
2101 N Waterman Ave
San Bernardino, CA 92404
View Hospital Profile

View other doctors with similar experience to find the right doctor for you.