Summary

Dr. John Guenst is an internal medicine physician with dual specialization in anesthesiology who earned his medical degree from Vanderbilt University School of Medicine. He completed his residency training at St. Louis University School of Medicine and brings 38 years of clinical experience to his practice. Dr. Guenst provides care in English for patients throughout the Nashville area.

Dr. Guenst maintains hospital affiliations with Ascension Saint Thomas Hospital West and practices across multiple locations in Nashville, Tennessee. He focuses on managing chronic kidney disease and helping patients control type 2 diabetes. Dr. Guenst also addresses high cholesterol in children and teenagers, providing preventive care services including COVID-19 booster shots and flu vaccinations. Patients have given him an average rating of 4.2 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.2
  • 38 years of experience
  • 43 insurance plans accepted
  • speaks English
  • St Louis University School Of Medicine
  • 2 written reviews
  • 3 specialties
  • 8 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Office Locations

Dr. John Martin Guenst has 4 locations

Saint Thomas Medical Group Pllc

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

Ascension Saint Thomas Hospital West

4220 Harding PikeNashville, TN 37205

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Dr. John Martin Guenst, MDEric HarkerDr. Tuesdae Stainbrook, DODr. Stephanie J Boulter
Internal MedicineInternal MedicineInternal MedicineOther
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
3.9 
4.4 
38 Years of Experience 25 Years of Experience 31 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English
Nashville , TNLyons , CODu Bois , PAMonroeville , PA
Med School: Vanderbilt University School Of Medicine Med School: Duke University School Of Medicine Med School: Ohio University College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Martin Guenst

  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna - Medicare (Advantage HMO)
  • Allegiance Life and Health
  • AmeriGroup
  • Anthem Blue Cross
  • Ascension Health
  • Ascension Health - PPO
  • Assurant Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicare
  • Blue Cross Blue Shield of Tennessee
  • Blue Cross Blue Shield of Tennessee - PPO
  • Cigna
  • Cigna-HealthSpring
  • Cigna-HealthSpring - HMO
  • Cigna-HealthSpring - Medicare
  • Cigna-HealthSpring - Medicare (Advantage HMO)
  • Devoted Health
  • GEHA
  • Golden Rule
  • Humana
  • Humana - Medicare
  • Humana - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Oscar Health Insurance
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HSA
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthOne
  • Wellcare
  • Wellcare - Medicare (Advantage HMO)

Medical Specialties

Dr. John Martin Guenst has the following 3 specialties

Specialty Expertise

Dr. John Martin Guenst has the following 8 areas of expertise

  • Anesthesiology
  • Check-up
  • Heartburn
  • Immunization
  • Other
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

38 Years Experience

MEDICAL LICENSE

Medical Doctor, Tennessee, 2026, Active

EDUCATION & TRAINING

Residency

St Louis University School Of Medicine

Medical School

Vanderbilt University School Of MedicineGraduated in 1989
Vanderbilt University School Of MedicineGraduated in 1988

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Frequently Asked Questions

How can I make an appointment with Dr. John Guenst?
You can find contact information for Dr. John Guenst here on Vitals.
Does Dr. John Guenst accept my insurance?
You can see the insurance plans that Dr. John Guenst accepts on their Vitals profile.
Where is Dr. John Guenst's office located?
Dr. John Guenst's office is located at 4230 Harding Pike Ste 400, Nashville, TN, 37205.
Is Dr. John Guenst accepting new patients?
Dr. John Guenst is accepting new patients on Vitals. View Dr. John Guenst's profile on Vitals to make an appointment.
Which hospitals is Dr. John Guenst affiliated with?
Dr. John Guenst is affiliated with Ascension Saint Thomas Hospital West.

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