Photo of Dr. Piyush Tiwari, MD

A gastroenterologist in Tucson, AZ, Dr. Piyush Tiwari treats issues that involve the GI tract, such as constipation or reflux disorders.

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Dr. Tiwari

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Desert Sun Medical Center  

Accepting New Patients?

Yes, Dr. Piyush Tiwari is accepting new patients at this office.


7140 E. Rosewood Street, (South East of Speedway and Kolb), Tucson, AZ 85710

Office Hours

  Open Lunch Close
Mon 12:00 - 1:00 pm
Tue 12:00 - 1:00 pm
Wed 12:00 - 1:00 pm
Thu 12:00 - 1:00 pm
Fri 12:00 - 1:00 pm

Office Details

Doctor Specialty Gastroenterology
Accepting New Patients? Yes
Practice Specialty Gastroenterology
Hospital Affiliation
  • Cornerstone Hospital Southeast Arizona
Languages Spoken Arabic, English, French, German, Italian, Korean, Mandarin, Polish, Portuguese, Russian, Spanish, Tagalog, Vietnamese

Insurance Accepted  

  • Aetna

About Dr. Tiwari
Dr. Tiwari


I will begin practicing at Desert Sun Medical Center in July 2014.


Education & Training  

Medical School


  • Guthrie Health / Robert Packer Hospital
    Residency in Internal Medicine • 2002 - 2005


  • University of ArizonaTucson, Arizona
    Fellowship in Gastroenterology

Languages Spoken  

  • English

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