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Dr. James Tomas, MD
Nephrology* Age 47
Dr. James Tomas, MD

Offers telehealth

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

Dr. James Tomas, MD

Nephrology* Age 47
San Bernardino, CA
Accepting new patients
17 years of experience

Offers telehealth

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

Dr. Tomas graduated from Ross University School of Medicine. Dr. James Tomas, MD is a Nephrologist in San Bernardino, CA and has 17 years experience. Dr. Tomas has experience treating conditions like Hyperkalemia among other conditions at varying frequencies. Dr. Tomas's 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.

Experience Check

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

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • BlueCard PPO
  • Marketplace CA
  • CA CommunityCare Network HMO
    CA SmartCare HMO
    ExcelCare Small / Large Group
    CA Healthnet PPO
    CA Employer Group Plans HMO
    SmartCare Network Large Group HMO
    CA WholeCare Network HMO
    SmartCare Network Small Group HMO
  • Open Choice PPO
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
  • Open Access Plus
    Cigna HMO
    LocalPlus
    Southern CA Value HMO
    Cigna PPO
  • Kaiser Permanente
  • Select PPO
    Blue Cross CA PPO Prudent Buyer Small Group PPO
    Advantage Preferred DirectAccess Plus PPO
    Priority Select HMO
    Blue Cross Blue Shield of California PPO
  • Tandem PPO
    Blue High Performance Network EPO
    Access Plus Savenet
    Silver 70 PPO
    Access Plus HMO
    Trio ACO HMO
    Local Access Plus HMO
  • Select HMO
    High Performance Network HPN
    Prudent Buyer Large Group CA PPO
    Pathway HMO
    Advantage HMO
    California Care Large Group HMO
    Prudent Buyer Individual CA PPO
    California Care Small Group HMO
  • CA Cigna + Oscar Open Access Plus
  • Options PPO
    SignatureValue Alliance
    Navigate HMO
    Choice Plus POS
    Navigate Plus POS
    SignatureValue Advantage - CA HMO
    SignatureValue - CA HMO
  • HealthyBlue Advantage

Where Dr. James Tomas, MD Sees Patients

  1. 1 T William Hill MD Inc
    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 Office
    23119 Soboba Rd, San Jacinto, CA 92583
  3. 3 Riverside-San Bernardino County Indian Health Inc.
    11980 Mount Vernon Ave, Grand Terrace, CA 92313
  4. 4 Mountain Vista Dialysis Center
    4041 University Pkwy, San Bernardino, CA 92407

What Patients Say

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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

Meet Dr. James Tomas, MD

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.
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 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 couples therapy?
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Does Dr. Tomas specialize in working with LGBTQ+ community?
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FAQs About Dr. Tomas's Practice

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's profile.

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

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

Training & Medical Education
Medical Education
  • Ross University School of Medicine
    2009
Medical Education
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.

Hospitals Where Dr. James Tomas, MD Practices

  • Community Hospital of San Bernardino

    1805 Medical Center Dr, San Bernardino, CA

  • St. Bernardine Medical Center

    2101 N Waterman Ave, San Bernardino, CA

  • Redlands Community Hospital

    350 Terracina Blvd, Redlands, CA

  • San Gorgonio Memorial Hospital

    600 N Highland Springs Ave, Banning, CA

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