Summary

Dr. Howard Mertz is a gastroenterologist and internal medicine physician with four decades of clinical experience. He earned his medical degree from Baylor College of Medicine and completed his residency training at Johns Hopkins Health System. Dr. Mertz speaks English and has built his practice around treating digestive system disorders and providing comprehensive internal medicine care.

Dr. Mertz practices at multiple locations throughout Nashville, Tennessee, with affiliations at Ascension Saint Thomas Hospital West and Tristar Centennial Medical Center. He specializes in treating GERD and acid reflux conditions, including these digestive issues in children. His procedural expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopies to diagnose and treat digestive tract problems. Patients have given him an average rating of 3.4 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.4
  • 40 years of experience
  • speaks English
  • Johns Hopkins Health System
  • 8 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Had a good bedside manner
  • Spent time with me
  • Flexible scheduling

Office Locations

Dr. Howard Randall Mertz has 4 locations

Nashville Gastrointestinal Specialist

4230 Harding Pike Ste 309Nashville, TN 37205
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Nashville Gastrointestinal Specialists

4230 Harding Pike Ste 309WNashville, TN 37205

Tristar Centennial Medical Center

2300 Patterson StNashville, TN 37203

The Endoscopy Center Of Saint Thomas

4230 Harding Pike Ste 400Nashville, TN 37205
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Howard Randall Mertz, MDAshley Anderson, APRNShauna Sanderson, APRNJan Seiler, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
40 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Nashville , TNSacramento , CATallahassee , FLMontgomery , AL
Med School: Baylor College Of Medicine Med School: East Tennessee State University - Quillen College of Medicine Med School: Creighton University College of Nursing Med School: Georgia State University
Current Profile
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Insurance Plans Accepted by Dr. Howard Randall Mertz

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Howard Randall Mertz has the following 2 specialties

Specialty Expertise

Dr. Howard Randall Mertz has the following 13 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis
  • Ultrasonic Endoscopy (EUS)

Certifications, License, & Education

40 Years Experience

Dr. Howard Randall Mertz holds an active medical license in the state of Tennessee.

Medical License

Medical Doctor with an active medical license in the state of Tennessee that expires in 2026.

Education & Training

Residency

Completed their residency at Johns Hopkins Health System.

Medical School

Graduated from Baylor College Of Medicine in 1986.

NPI Number

Dr. Mertz's NPI number is 1649278474.

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Frequently Asked Questions

What languages does Dr. Howard Mertz speak?
Dr. Howard Mertz speaks English.
Does Dr. Howard Mertz accept my insurance?
You can see the insurance plans that Dr. Howard Mertz accepts on their Vitals profile.
Where is Dr. Howard Mertz's office located?
Dr. Howard Mertz's office is located at 4230 Harding Pike Ste 309, Nashville, TN, 37205.
How can I make an appointment with Dr. Howard Mertz?
You can find contact information for Dr. Howard Mertz here on Vitals.
Is Dr. Howard Mertz accepting new patients?
Dr. Howard Mertz is accepting new patients on Vitals. View Dr. Howard Mertz's profile on Vitals to make an appointment.

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