Welcome to Diagnostic Clinic of Houston/Freemu Varghese MD, PA and Diagnostic Interventional Nephrology of Houston

Founded in 1957 by a small group of physicians who believe passionately in quality medical care, Diagnostic Clinic of Houston has grown into a professional group of physicians and specialists housed in state-of-the-art facilities in Houston’s prestigious Texas Medical Center.

Patients from throughout the region and many foreign countries count on us, not only for diagnosis, but also for a wide variety of treatment options.

Dr. Varghese

    President & Chairman

    Dr. Freemu Varghese has been practicing Internal Medicine and Nephrology since.… He is board certified in Nephrology and fellowship-trained in Critical Care Medicine. He practices Internal Medicine and Interventional Nephrology and is particularly interested in Diagnostic Nephrology and hypertension.

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Diagnostic and Interventional Nephrology of Houston 

Diagnostic Clinic of Houston


Our Locations

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Hours of Operation

Our Regular Schedule

DC – Museum District

Monday - Friday:

11:00 am - 3:00 pm

Saturday, Sunday:



What Our Patients Say About Us

  • "This facility has knowledgeable Doctors and Staff who are friendly and helpful."
    Noel G.
  • "The have doctors there of various specialities that truely care for their patient's. Staff is friendly as well."
    Jacinta H.