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Dr. John Valdin Is this you?

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About Dr. John Valdin

Dr. John Valdin, MD is a Doctor primarily located in Castro Valley, CA, with other offices in Walnut Creek, CA and San Leandro, CA. He has 37 years of experience. His specialties include Nephrology and Internal Medicine. Dr. Valdin is affiliated with Eden Medical Center - San Leandro Hospital Campus, Eden Medical Center - Eden Campus and Antioch Convalescent Hospital. He speaks English.

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Dr. John Valdin has the following 2 specialties

  • Nephrology

    A nephrologist is a physician who is specially trained to diagnose and treat conditions affecting the kidneys or renal system.
    A nephrologist will determine through urine analysis, blood test, X-ray, sonogram, or kidney biopsy how well...

  • Internal Medicine

    An internist is a physician who focuses on the diagnosis and treatment of conditions that affect the adult population—both acute and chronic.
    These doctors are often who adults see as their primary physicians because they treat a broad...

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