~ HowardMertz.MD.com ~

Practicing as a gastroenterologist in Nashville, TN, Dr. Howard Mertz treats digestive issues, such as irregularity or inflammatory bowel disease.

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Dr. Howard Mertz graduated from Baylor College of Medicine.

Dr. Mertz has one office in Tennessee where he specializes in Gastroenterology and Hepatology. Learn more.

Dr. Mertz works with one doctor, Dr. Ronald Pruitt.

Education & Training  

Medical School

Hospital Affiliations

  • Saint Thomas Hospital

Languages Spoken  

  • English

Nashville Gastrointestinal Spec  


4230 Harding Pike Ste 309, Nashville, Tennessee 37205-2098

Office Hours

  Open Lunch Close
Mon 8:00 am 4:30 pm
Tue 8:00 am 4:30 pm
Wed 8:00 am 4:30 pm
Thu 8:00 am 4:30 pm
Fri 8:00 am 4:30 pm

Office Details

Doctor Specialties Gastroenterology & Hepatology
Practice SpecialtyGastroenterology
Group PracticeNashville Gastrointestinal Spec
Hospital Affiliation
  • Saint Thomas Hospital
Languages Spoken Arabic, English, French, German, Italian, Korean, Mandarin, Polish, Portuguese, Russian, Spanish, Tagalog, Vietnamese

Insurances Accepted  

  • BlueCross BlueShield
  • Coventry Health Care
  • Humana
  • UnitedHealthcare