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Dr. Howard R. Mertz, MD


Dr. Mertz's Overview

Dr. Howard R. Mertz graduated from the Baylor College of Medicine in 1986. He works in Nashville, TN and specializes in Gastroenterology and Hepatology. Dr. Mertz is affiliated with Saint Thomas West Hospital.

Dr. Mertz's Experience

Years in Practice: 29

Dr. Mertz's Specialties

Gastroenterology, Hepatology

Dr. Mertz's Education & Training

Medical School: Baylor College of Medicine; Graduated 1986

Dr. Mertz's Rating

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Dr. Mertz's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • BCBS TN Blue Network E
  • BCBS TN Network S
  • CIGNA LocalPlus
  • CIGNA Open Access Plus
  • View More

Dr. Mertz's Office Information & Appointments

Office Locations

Nashville Gastrointestinal Specialists In
Nashville Gastrointestinal Specialists Inc

4230 Harding Pike Ste 309
Nashville, TN 37205
(615) 383-0165


Office Hours and Information

Fax: (615) 292-4657

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 4:30 PM
Tuesday 8:00 AM - 4:30 PM
Wednesday 8:00 AM - 4:30 PM
Thursday 8:00 AM - 4:30 PM
Friday 8:00 AM - 4:30 PM
Saturday Closed
Sunday Closed

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Dr. Mertz's Hospital Affiliations

Office Locations

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