MaryStuart D Seifarth, CRNP, MSN

University	Degree	Focus	Graduated
Appalachian State University	Bachelors Degree	Other	2001
Marymount University	Bachelors Degree	Other	2009
Pennsylvania State University (Professional Education)	Other Degree	Other	2015

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Review by Anonymous on May 30, 2026 -

WellSpan Digestive Health - Greencastle - 24 Antrim Commons Drive

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
Listening Skills
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ She had reviewed my medical hist... ”

She had reviewed my medical history and anticipated in advance why I was there.

Verified Patient

“She had reviewed my medical hist...”

She had reviewed my medical history and anticipated in advance why I was there.

Anonymous 05/30/2026

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Review by Anonymous on April 19, 2026 -

WellSpan Digestive Health - Greencastle - 24 Antrim Commons Drive

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
Listening Skills
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Good experience... ”

Good experience

Verified Patient

“Good experience...”

Good experience

Anonymous 04/19/2026

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Review by Anonymous on December 01, 2025 -

WellSpan Digestive Health - Waynesboro - 501 East Main Street Level 1

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 was very pleased with the prov... ”

I was very pleased with the provider

Verified Patient

“I was very pleased with the prov...”

I was very pleased with the provider

Anonymous 12/01/2025

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Review by Anonymous on October 03, 2025 -

WellSpan Digestive Health - Waynesboro - 501 East Main Street Level 1

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
Listening Skills
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ MARYSTUART IS A WELL INFORMED, C... ”

MARYSTUART IS A WELL INFORMED, CARING, AND PERSONABLE PROFESSIONAL.

Verified Patient

“MARYSTUART IS A WELL INFORMED, C...”

MARYSTUART IS A WELL INFORMED, CARING, AND PERSONABLE PROFESSIONAL.

Anonymous 10/03/2025

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Review by Anonymous on May 02, 2026 -

WellSpan Digestive Health - Greencastle - 24 Antrim Commons Drive

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
Listening Skills
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Marystuart was very thorough and... ”

Marystuart was very thorough and kind. She explained things well and allowed me to make my own decisions.

Verified Patient

“Marystuart was very thorough and...”

Marystuart was very thorough and kind. She explained things well and allowed me to make my own decisions.

Anonymous 05/02/2026

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Review by Anonymous on February 08, 2026 -

WellSpan Digestive Health - Waynesboro - 501 East Main Street Level 1

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
Listening Skills
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Great experience! She made me c... ”

Great experience! She made me comfortable and listened to my concerns.

Verified Patient

“Great experience! She made me c...”

Great experience! She made me comfortable and listened to my concerns.

Anonymous 02/08/2026

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Review by Anonymous on October 10, 2025 -

WellSpan Digestive Health - Waynesboro - 501 East Main Street Level 1

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 - “ No negative experiences, all pos... ”

No negative experiences, all positive, answered all of my questions and recommended treatment where necessary

Verified Patient

“No negative experiences, all pos...”

No negative experiences, all positive, answered all of my questions and recommended treatment where necessary

Anonymous 10/10/2025

Office Hours

Nurse Practitioner - General

Biography

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Summary

Provider Training

Photos

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

WellSpan Digestive Health - Waynesboro

WellSpan Digestive Health - Greencastle

WellSpan Digestive Health - Waynesboro

WellSpan Digestive Health - Greencastle

Practice Colleagues

Andrew Lininger, MSN, RN, CRNP, NP-C - Internal Medicine Physician

Shahin Rahimian, DO - Internal Medicine Physician

Lindsay Brown, CRNP - Nurse Practitioner

Fawaz Hakki, MD - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance