Ziad I Khatib, MD

University	Degree	Focus	Graduated
University Of Jordan, Fac of Medicine, Amman, Jordan	Other Degree		1992

Certification	Cert. Body	Year
Internal medicine	Internal Medicine	Not Specified

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Review by Anonymous on December 21, 2025 -

Mercy Health - Fairfield Internal Medicine - 544 Patterson Blvd

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

Comment - “ Good... ”

Good

Verified Patient

“Good...”

Good

Anonymous 12/21/2025

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Review by Anonymous on November 05, 2025 -

Mercy Health - Fairfield Internal Medicine - 544 Patterson Blvd

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

Comment - “ Very good!... ”

Very good!

Verified Patient

“Very good!...”

Very good!

Anonymous 11/05/2025

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Review by Anonymous on September 23, 2025 -

Mercy Health - Fairfield Internal Medicine - 544 Patterson Blvd

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

Comment - “ Good... ”

Good

Verified Patient

“Good...”

Good

Anonymous 09/23/2025

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Review by Anonymous on August 02, 2025 -

Mercy Health - Fairfield Internal Medicine - 544 Patterson Blvd

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

Comment - “ I am always very satisfied with ... ”

I am always very satisfied with my visits and my doctor is great

Verified Patient

“I am always very satisfied with ...”

I am always very satisfied with my visits and my doctor is great

Anonymous 08/02/2025

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Review by Anonymous on July 04, 2025 -

Mercy Health - Fairfield Internal Medicine - 544 Patterson Blvd

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

Comment - “ We had a good rapport and he exp... ”

We had a good rapport and he explained everything and answered all my questions!

Verified Patient

“We had a good rapport and he exp...”

We had a good rapport and he explained everything and answered all my questions!

Anonymous 07/04/2025

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Review by Anonymous on November 22, 2025 -

Mercy Health - Fairfield Internal Medicine - 544 Patterson Blvd

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

Comment - “ I have been seen by the best doc... ”

I have been seen by the best doctors in terms of genuine attention ever

Verified Patient

“I have been seen by the best doc...”

I have been seen by the best doctors in terms of genuine attention ever

Anonymous 11/22/2025

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Review by Anonymous on September 27, 2025 -

Mercy Health - Fairfield Internal Medicine - 544 Patterson Blvd

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

Comment - “ Treated me like a patient and no... ”

Treated me like a patient and not as a customer. Great Dr

Verified Patient

“Treated me like a patient and no...”

Treated me like a patient and not as a customer. Great Dr

Anonymous 09/27/2025

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Review by Anonymous on September 19, 2025 -

Mercy Health - Fairfield Internal Medicine - 544 Patterson Blvd

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

Comment - “ The best doctor ever!!!!!... ”

The best doctor ever!!!!!

Verified Patient

“The best doctor ever!!!!!...”

The best doctor ever!!!!!

Anonymous 09/19/2025

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Review by Anonymous on July 15, 2025 -

Mercy Health - Fairfield Internal Medicine - 544 Patterson Blvd

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

Comment - “ Dr Khatib is THE BEST doctor! M... ”

Dr Khatib is THE BEST doctor! My husband and I are fortunate to have found him.

Verified Patient

“Dr Khatib is THE BEST doctor! M...”

Dr Khatib is THE BEST doctor! My husband and I are fortunate to have found him.

Anonymous 07/15/2025

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Review by Anonymous on June 27, 2025 -

Mercy Health - Fairfield Internal Medicine - 544 Patterson Blvd

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

Comment - “ The provider was very specific a... ”

The provider was very specific and answering my questions and giving me guidance as to how to take better care of myself. I really appreciate his concern from my well-being.

Verified Patient

“The provider was very specific a...”

The provider was very specific and answering my questions and giving me guidance as to how to take better care of myself. I really appreciate his concern from my well-being.

Anonymous 06/27/2025

Office Hours

Internal Medicine Physician - General

Highlights

Biography

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Summary

Provider Training

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Specialties

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Medical Specialties

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Reviews

Office & Staff Evaluation Not rated

Locations

Affiliated Practices

Mercy Health - Fairfield Internal Medicine

Mercy Health — Fairfield Internal Medicine

Practice Colleagues

Jason Ulitzsch, APRN-CNP - Internal Medicine Physician, Nurse Practitioner

Katherine Keating, APRN-CNP - Family Medicine Physician, Nurse Practitioner

Md Wahidul Islam, MD - Internal Medicine Physician

Samar Hijazi, MD - Internal Medicine Physician

Coleen McCormick, APRN-CNP - Family Medicine Physician, Nurse Practitioner

Diane Armstrong, MD - Family Medicine Physician

Samantha Wood, DO - Internal Medicine Physician

Kendra Lykins, APRN-CNP - Family Medicine Physician, Nurse Practitioner

Neel Patel, DO - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance