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Dr. James Tomas, MD

Nephrology* Age 45
Dr. James Tomas, MD
4.8 (37 Ratings)

Offers telehealth

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Dr. James Tomas, MD is a Nephrologist in San Bernardino, CA.
Dr. James Tomas, MD
4.8 (37 Ratings)
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Dr. James Tomas, MD

Nephrology* Age 45
San Bernardino, CA
Accepting new patients
15 years of experience

Offers telehealth

Dr. James Tomas, MD is a Nephrologist in San Bernardino, CA.

About

Dr. Tomas graduated from Ross University School of Medicine. Dr. James Tomas, MD is a Nephrologist in San Bernardino, CA and has 15 years experience. Dr. Tomas currently practices at Practice and are affiliated with San Gorgonio Memorial Hospital, Community Hospital of San Bernardino, St. Bernardine Medical Center, Mountains Community Hospital and Redlands Community Hospital. Dr. Tomas has experience treating conditions like Parathyroid (Gland) Disease and Hyperparathyroidism among other conditions at varying frequencies. At present, Dr. Tomas received an average rating of 4.8/5 from patients and has been reviewed 37 times. Dr. Tomas' office accepts new patients and telehealth appointments. Dr. Tomas is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

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Experience Check

Enter a condition or procedure
Parathyroid (Gland) Disease
Hyperparathyroidism
Hyposmolality and Hyponatremia
Parathyroid (Gland) Disease
Hyperparathyroidism
Hyposmolality and Hyponatremia
Acidosis
  • View other providers who treat Acidosis
Acute Kidney Failure
Calcium Metabolism Disorders
Chronic Kidney Disease Stage II
Chronic Kidney Disease Stage III
Chronic Kidney Disease Stage IV
Chronic Kidney Diseases
Dehydration
Diabetes With Renal Manifestations
End-Stage Renal Disease
Hyperkalemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypokalemia
Hypotension (Excluding Maternal)
Kidney Stones
Mineral Metabolism Disorders
Nephritis and Nephropathy
Renal Hyperparathyroidism
Renal Osteodystrophy
Vitamin D Deficiency
Acute Kidney Infection
Alkalosis
Autosomal Dominant Polycystic Kidney Disease (ADPKD)
Chronic Kidney Disease Stage V
Congenital Cystic Kidney Disease
Congenital Polycystic Kidney Disease
Gout
  • View other providers who treat Gout
Hydronephrosis
Hypercalcemia
Kidney Infection
Limb Swelling
Limb Swelling Caused by Fluid Overload
Magnesium Metabolism Disorders
Nephrotic Syndrome
Phosphorus Metabolism Disorders
Proteinuria
Renal Artery Arteriosclerotic Disease
Rhabdomyolysis
Vasculitis
Hemodialysis
Kidney Transplant Evaluation
Living Kidney Donor Evaluation
Peritoneal Dialysis
Renal Scan
Ultrasound, Kidney

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Access Plus HMO
    Silver 70 PPO
    Access Plus Savenet HMO
    Access Plus Savenet
    Blue High Performance Network EPO
    Bronze Full 4500 PPO
    Local Access Plus HMO
    Trio ACO HMO
    Platinum 90 PPO
    Blue Shield of California PPO
    Bronze 60 SHOP PPO
  • Select CA HMO
    Prudent Buyer Individual CA PPO
    Advantage HMO
    California Care Large Group HMO
    Prudent Buyer Small Group CA PPO
    Prudent Buyer Large Group CA PPO
    California Care Small Group HMO
  • Priority Select HMO
    Select PPO
    Blue Cross Blue Shield of California PPO
    Advantage Preferred DirectAccess Plus PPO
  • Pathway-CA HMO
    Blue Cross CA Anthem High Performance Network
  • Premium
  • SignatureValue - CA HMO
    Nexus Open Access
    Choice Plus POS
    Options PPO
    Navigate HMO
    SignatureValue Alliance
    Navigate POS
  • Marketplace CA HMO
  • Open Choice PPO
    Managed Choice (Open Access) POS
    Elect Choice (Open Access) EPO
    Premier Care Network Plus - Innovation Health
    Aetna HMO
    Deductible Plan CA Members Only HMO
    Choice Plus POS II
  • Blue Card PPO
    Blue Card High Performance Network HPN
  • Southern CA Value HMO
    Cigna HMO
    Open Access Plus
    LocalPlus
    Cigna PPO
  • Northern CA Cigna + Oscar LocalPlus EPO
    Northern CA Cigna + Oscar Open Access Plus EPO
  • ExcelCare Small / Large Group HMO
    CA SmartCare HMO
    CA WholeCare Network HMO
    Salud y Mas Small / Large Group HMO
    SmartCare Network Large Group HMO
    CA Employer Group Plans HMO
    CA Healthnet PPO
    SmartCare Network Small Group HMO
    CA CommunityCare Network HMO

Locations

  1. 1 Nephrology Associates
    401 E Highland Ave Ste 551, San Bernardino, CA 92404
    Monday
    08:30 - 17:00
    Tuesday
    08:30 - 17:00
    Wednesday
    08:30 - 17:00
    Thursday
    08:30 - 17:00
    Friday
    08:30 - 12:00
  2. 2 Banning Dialysis
    6090 W Ramsey St, Banning, CA 92220
  3. 3 San Manuel Indian Health Laboratory
    11980 Mount Vernon Ave, Grand Terrace, CA 92313
  4. 4 Office
    11555 Potrero Rd # 2, Banning, CA 92220
  5. 5 Elevate Provider Network
    1800 Medical Center Dr, San Bernardino, CA 92411
  6. 6 San Bernardino Home Training
    966 E Hospitality Ln, San Bernardino, CA 92408

Patient Satisfaction

Likelihood to recommend Dr. Tomas
4.8
Based on 37 Reviews
5 Stars (32)
4 Stars (2)
3 Stars (2)
2 Stars (1)
1 Star (0)

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How likely are you to recommend Dr. Tomas?

(Select your rating)
Patient Reviews
Oct 02, 2019
I find his manner calming and informative
Dee Nettleton in Beaumont, CA — Oct 02, 2019
See more reviews on Healthgrades
Photo: Dr. James Tomas, MD
How would you rate your experience with Dr. James Tomas, MD?
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Dr. Tomas' Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Tomas

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Tomas?
Call now to make an appointment
(909) 882-9150

About Me

Specialties*
Nephrology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Ross University School of Medicine
    2009
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine and Nephrology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Tomas communicate via email?
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Does Dr. Tomas offer telehealth services or virtual visits?
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Does Dr. Tomas offer an online patient portal?
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Does Dr. Tomas have free onsite parking?
1 user said yes.
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Does Dr. Tomas offer weekend visits?
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Does Dr. Tomas offer evening visits?
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Does Dr. Tomas specialize in working with children or adolescents?
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Does Dr. Tomas specialize in working with seniors?
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Does Dr. Tomas specialize in couples therapy?
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Does Dr. Tomas specialize in working with LGBTQ+ community?
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Does Dr. Tomas accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. James Tomas, MD. To arrange an appointment, call the number on Dr. Tomas' profile.

Dr. Tomas frequently treats the following conditions: Parathyroid (Gland) Disease and Hyperparathyroidism. See more on Sharecare.

Dr. James Tomas, MD is affiliated with San Gorgonio Memorial Hospital, Community Hospital of San Bernardino, St. Bernardine Medical Center, Mountains Community Hospital and Redlands Community Hospital.

Yes, Dr. James Tomas, MD holds board certification in Internal Medicine and Nephrology.

Hospital Affiliations

  • San Gorgonio Memorial Hospital

    600 N Highland Springs Ave, Banning, CA

  • Community Hospital of San Bernardino

    1805 Medical Center Dr, San Bernardino, CA

  • St. Bernardine Medical Center

    2101 N Waterman Ave, San Bernardino, CA

  • Mountains Community Hospital

    29101 Hospital Rd, Lake Arrowhead, CA

  • Redlands Community Hospital

    350 Terracina Blvd, Redlands, CA