Barbara Gisella Carranza Leon, MD

Institution	Focus	Year
Residency - University Of Texas Southwestern Medical Center		Not Specified
Fellowship - Mayo Medical School		Not Specified
Internship - University Of Texas Southwestern Medical Center		Not Specified

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Review by Anonymous on February 12, 2026 -

Vanderbilt Diabetes and Endocrinology - 1215 21st Avenue South 8th Floor

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Great person and physician... ”

Great person and physician

Verified Patient

“Great person and physician...”

Great person and physician

Anonymous 02/12/2026

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Review by Anonymous on August 23, 2025 -

Vanderbilt Diabetes and Endocrinology - 1215 21st Avenue South 8th Floor

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Very professional... ”

Very professional

Verified Patient

“Very professional...”

Very professional

Anonymous 08/23/2025

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Review by Anonymous on March 20, 2025 -

Vanderbilt Diabetes and Endocrinology - 1215 21st Avenue South 8th Floor

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Carranza is a very caring an... ”

Dr. Carranza is a very caring and compassionate doctor who explains things well.

Verified Patient

“Dr. Carranza is a very caring an...”

Dr. Carranza is a very caring and compassionate doctor who explains things well.

Anonymous 03/20/2025

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Review by Anonymous on November 07, 2025 -

Vanderbilt Diabetes and Endocrinology - 1215 21st Avenue South 8th Floor

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr Carranza-Leon is the best!... ”

Dr Carranza-Leon is the best!

Verified Patient

“Dr Carranza-Leon is the best!...”

Dr Carranza-Leon is the best!

Anonymous 11/07/2025

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Review by Anonymous on July 23, 2025 -

Vanderbilt Diabetes and Endocrinology - 1215 21st Avenue South 8th Floor

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Provider is great!... ”

Provider is great!

Verified Patient

“Provider is great!...”

Provider is great!

Anonymous 07/23/2025

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Review by Anonymous on January 25, 2025 -

Vanderbilt Diabetes and Endocrinology - 1215 21st Avenue South 8th Floor

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Excellent care... ”

Excellent care

Verified Patient

“Excellent care...”

Excellent care

Anonymous 01/25/2025

Internal Medicine Physician - Endocrinology, Diabetes & Metabolism

Biography

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Summary

Provider Training

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Office & Staff Evaluation Not rated

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Affiliated Practices

Vanderbilt Diabetes and Endocrinology

Dr. Melissa Wellons

Practice Colleagues

Andrea Utz, MD, PhD - Internal Medicine Physician

Chase Hendrickson, MD, MPH - Internal Medicine Physician

Andrea Ramirez, MD - Internal Medicine Physician

James Mills, APRN - Internal Medicine Physician

Mallory Newton, PA - Physician Assistant

Shichun Bao, MD - Internal Medicine Physician

Isabela Crandall, AGACNP - Nurse Practitioner

Sally Friedman, MD - Internal Medicine Physician

Kristin Emert, APRN - Internal Medicine Physician

Mona Mashayekhi, MD, PhD - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance