Heather Tennyson, FNP

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Review by Anonymous on March 12, 2026 -

MedStar Health Gastroenterology at MedStar St. Mary’s Hospital - 25500 Point Lookout Rd Ste. 250, Outpatient Pavilion

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 - “ Heather listened to my concerns ... ”

Heather listened to my concerns and addressed them. She validated my concerns and alleviated my fears.

Verified Patient

“Heather listened to my concerns ...”

Heather listened to my concerns and addressed them. She validated my concerns and alleviated my fears.

Anonymous 03/12/2026

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Review by Anonymous on March 03, 2026 -

MedStar Health Gastroenterology at MedStar St. Mary’s Hospital - 25500 Point Lookout Rd Ste. 250, Outpatient Pavilion

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 - “ She was excellent!!... ”

She was excellent!!

Verified Patient

“She was excellent!!...”

She was excellent!!

Anonymous 03/03/2026

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Review by Anonymous on July 21, 2025 -

MedStar Health Gastroenterology at MedStar St. Mary’s Hospital - 25500 Point Lookout Rd Ste. 250, Outpatient Pavilion

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 - “ Took her time to explain procedu... ”

Took her time to explain procedure, answer my questions, and put my concerns at ease.

Verified Patient

“Took her time to explain procedu...”

Took her time to explain procedure, answer my questions, and put my concerns at ease.

Anonymous 07/21/2025

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Review by Anonymous on June 18, 2025 -

MedStar Health Gastroenterology at MedStar St. Mary’s Hospital - 25500 Point Lookout Rd Ste. 250, Outpatient Pavilion

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 - “ I would definitely recommend the... ”

I would definitely recommend the NP who cared for me to anyone.

Verified Patient

“I would definitely recommend the...”

I would definitely recommend the NP who cared for me to anyone.

Anonymous 06/18/2025

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Review by Anonymous on December 14, 2024 -

MedStar Health Gastroenterology at MedStar St. Mary’s Hospital - 25500 Point Lookout Rd Ste. 250, Outpatient Pavilion

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 - “ Heather presents herself as a ca... ”

Heather presents herself as a caring health care provider. Very nice and personable. She listens to concerns and answered all questions I had.

Verified Patient

“Heather presents herself as a ca...”

Heather presents herself as a caring health care provider. Very nice and personable. She listens to concerns and answered all questions I had.

Anonymous 12/14/2024

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Review by Anonymous on March 06, 2026 -

MedStar Health Gastroenterology at MedStar St. Mary’s Hospital - 25500 Point Lookout Rd Ste. 250, Outpatient Pavilion

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 - “ I love Heather! She makes it ver... ”

I love Heather! She makes it very easy to talk about gastro problems.

Verified Patient

“I love Heather! She makes it ver...”

I love Heather! She makes it very easy to talk about gastro problems.

Anonymous 03/06/2026

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Review by Anonymous on August 19, 2025 -

MedStar Health Gastroenterology at MedStar St. Mary’s Hospital - 25500 Point Lookout Rd Ste. 250, Outpatient Pavilion

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. Heather Tennyson was extreme... ”

Dr. Heather Tennyson was extremely helpful and attentive to all my questions and concerns. She is very thorough at what she does.

Verified Patient

“Dr. Heather Tennyson was extreme...”

Dr. Heather Tennyson was extremely helpful and attentive to all my questions and concerns. She is very thorough at what she does.

Anonymous 08/19/2025

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Review by Anonymous on June 24, 2025 -

MedStar Health Gastroenterology at MedStar St. Mary’s Hospital - 25500 Point Lookout Rd Ste. 250, Outpatient Pavilion

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 Tennyson is a very thorough d... ”

Dr Tennyson is a very thorough doctor. She explains everything to you and gives you options.

Verified Patient

“Dr Tennyson is a very thorough d...”

Dr Tennyson is a very thorough doctor. She explains everything to you and gives you options.

Anonymous 06/24/2025

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Review by Anonymous on December 17, 2024 -

MedStar Health Gastroenterology at MedStar St. Mary’s Hospital - 25500 Point Lookout Rd Ste. 250, Outpatient Pavilion

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 - “ Heather is a great listener... ”

Heather is a great listener

Verified Patient

“Heather is a great listener...”

Heather is a great listener

Anonymous 12/17/2024

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Review by Anonymous on November 20, 2024 -

MedStar Health Gastroenterology at MedStar St. Mary’s Hospital - 25500 Point Lookout Rd Ste. 250, Outpatient Pavilion

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 - “ She was great!... ”

She was great!

Verified Patient

“She was great!...”

She was great!

Anonymous 11/20/2024

Office Hours

Nurse Practitioner - General, Internal Medicine Physician - Gastroenterology

Biography

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Summary

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Specialties

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Medical Specialties

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Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

MedStar Health Gastroenterology at MedStar St. Mary’s Hospital

Practice Colleagues

Anand Nath, MD - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance