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Dr. Michael O’Reilly received his bachelor’s degree from the University of Texas in Austin, Texas. He received his medical degree from Southwestern Medical School in Dallas, Texas. Dr. O’Reilly completed his surgical internship and residency with Madigan Army Medical Center in Tacoma, Wash.
He is a member of the American College of Surgeons and the American Society of General Surgeons.
Dr. O’Reilly currently is in practice with Wellstar General Surgery – Canton Road.
Specialties
General Surgery
Education & Training
Southwestern Medical School
Certifications
American Board of Surgery
Hospital Affiliations
Wellstar Kennestone Hospital
Languages spoken
English
Common Treatments, Conditions, and Procedures
Complex Gastrointestinal Surgery
Gall Bladder Removal Surgery
Robotic Surgery
Patient Reviews
Overall patient rating
4.8
4.8
Based on 127 patient ratings
I'd recommend this practice to family and friends
4.94
I'd recommend this provider to family and friends
4.92
Listened to me carefully
4.86
Shared the right amount of information
4.75
Earned my trust
4.75
All reviews have been submitted by patients after seeing the provider.For more information about the review system, check out this Learn more about our review system.
Patient Reviews
5
Dr. O'Reilly is down to earth with a sense of humor that makes one feel comfortable. A good listener as well. Would recommend him highly.
March 23, 2024
5
Great doctor and staff
March 23, 2024
5
The level of detail that Dr. O'Reilly went into to explain my surgery was deeply appreciated. I believe he is rewarded by the work of helping patients to feel better. He expressed this and it felt sincere. Very comforting!
March 23, 2024
5
First time there, very impressed with all the staff, very professional and genuine care of one's health.
March 22, 2024
5
This is my second visit with this Dr. Highly trust his service,
March 22, 2024
5
Dr O'Reilly and his staff were very professional, personable and knowledgeable. I feel like I am and will be getting helpful answers to some chronic health concerns.
March 21, 2024
5
Very pleasant!
March 6, 2024
5
Excellent visit. Very thorough. Dr O'Reilly
February 24, 2024
5
Everyone was friendly helpful and professional
February 9, 2024
5
Great staff. The doctor took time to explain each procedure and what to expect. I would highly recommend this office and doctor.
February 2, 2024
5
Dr O"Riley, and his assistant Leigh, are the best! They work very well together and every visit is a positive one.
January 31, 2024
5
Very impressed with how Dr O'Reilly listened and clearly explained next steps.
January 31, 2024
5
Dr O'reilly is tops!!! Great personality and cares what is going on with you. Very good listener. Trust him very much!!
January 24, 2024
5
Every person you come into contact with at this practice every time is kind, patient, and courteous. I feel that you get back what you put out and they are very good at this.
January 5, 2024
5
I was satisfied
December 31, 2023
5
Loved Dr. O'reilly. Very personable and took time to explain my situation. I did not feel rushed.
December 21, 2023
5
Lee from Dr. O'reilly's office was extraordinarily helpful with being patient and kind, and thorough with details. Dr. O'reilly was able to draw out the procedure and the current issue with my esophagus, and I couldn't be more grateful to the amount of detail he provided, and the amount of care. Thank you. Bye.
December 15, 2023
5
Dr O'Reilly is is the best
November 24, 2023
5
First experience there, but I have a good impression of Dr. O'Reilly and the practice.
November 4, 2023
5
Great , very attentive
November 2, 2023
5
Very satisfied
November 2, 2023
5
Dr. O'Reilly has excellent experience, makes his patient feel comfortable & instills confidence that he will do his very best to "solve the case."
October 20, 2023
5
Always a pleasure visiting this office. Polite, friendly and helpful staff. Caring and respectful providers.
October 13, 2023
5
Dr. O'Reilly reminds me of the old fashioned hands on doctor, I left feeling better because of the way explained treatment to me, I feel lucky to have found him and the people in his office were kind and friendly. Thank you, because I was really scared about this surgery.
September 30, 2023
5
Dr O'Reilly came to me with high marks and his professionalism and knowledge was beyond compare. I will definitely recommend others seeking service to him and his practice.
September 27, 2023
5
Very professional, everyone is friendly and trying to be as helpful as possible. Dr O' Reilly great personality and interested in your problems and providing advice on care.
September 23, 2023
5
They were very accommodating at getting me in almost a month earlier than previously scheduled. The staff was very kind and heflpful. Dr O'Reilly took a lot of time and drawings to explain things thoroughly.
September 22, 2023
5
Dr. O'Reilly is a wonderful caring doctor! I have known him since 1999 and he has performed many surgeries on me over the years. His knowledge and skills are second to none!
September 9, 2023
5
Dr. O'Reilly was extremely informative and answered all of my questions. He formulated an action plan that I am very comfortable with and very confident in. Thank you Doctor.
August 31, 2023
5
This ENTIRE staff was friendly and made sure to speak to me!!! This dr is AWESOME!!!
August 25, 2023
5
Dr. O'Reilly is down to earth with a sense of humor that makes one feel comfortable. A good listener as well. Would recommend him highly.
March 23, 2024
5
Great doctor and staff
March 23, 2024
5
The level of detail that Dr. O'Reilly went into to explain my surgery was deeply appreciated. I believe he is rewarded by the work of helping patients to feel better. He expressed this and it felt sincere. Very comforting!
March 23, 2024
5
First time there, very impressed with all the staff, very professional and genuine care of one's health.
March 22, 2024
5
This is my second visit with this Dr. Highly trust his service,
March 22, 2024
5
Dr O'Reilly and his staff were very professional, personable and knowledgeable. I feel like I am and will be getting helpful answers to some chronic health concerns.
March 21, 2024
5
Very pleasant!
March 6, 2024
5
Excellent visit. Very thorough. Dr O'Reilly
February 24, 2024
5
Everyone was friendly helpful and professional
February 9, 2024
5
Great staff. The doctor took time to explain each procedure and what to expect. I would highly recommend this office and doctor.
February 2, 2024
5
Dr O"Riley, and his assistant Leigh, are the best! They work very well together and every visit is a positive one.
January 31, 2024
5
Very impressed with how Dr O'Reilly listened and clearly explained next steps.
January 31, 2024
5
Dr O'reilly is tops!!! Great personality and cares what is going on with you. Very good listener. Trust him very much!!
January 24, 2024
5
Every person you come into contact with at this practice every time is kind, patient, and courteous. I feel that you get back what you put out and they are very good at this.
January 5, 2024
5
I was satisfied
December 31, 2023
5
Loved Dr. O'reilly. Very personable and took time to explain my situation. I did not feel rushed.
December 21, 2023
5
Lee from Dr. O'reilly's office was extraordinarily helpful with being patient and kind, and thorough with details. Dr. O'reilly was able to draw out the procedure and the current issue with my esophagus, and I couldn't be more grateful to the amount of detail he provided, and the amount of care. Thank you. Bye.
December 15, 2023
5
Dr O'Reilly is is the best
November 24, 2023
5
First experience there, but I have a good impression of Dr. O'Reilly and the practice.
November 4, 2023
5
Great , very attentive
November 2, 2023
5
Very satisfied
November 2, 2023
5
Dr. O'Reilly has excellent experience, makes his patient feel comfortable & instills confidence that he will do his very best to "solve the case."
October 20, 2023
5
Always a pleasure visiting this office. Polite, friendly and helpful staff. Caring and respectful providers.
October 13, 2023
5
Dr. O'Reilly reminds me of the old fashioned hands on doctor, I left feeling better because of the way explained treatment to me, I feel lucky to have found him and the people in his office were kind and friendly. Thank you, because I was really scared about this surgery.
September 30, 2023
5
Dr O'Reilly came to me with high marks and his professionalism and knowledge was beyond compare. I will definitely recommend others seeking service to him and his practice.
September 27, 2023
5
Very professional, everyone is friendly and trying to be as helpful as possible. Dr O' Reilly great personality and interested in your problems and providing advice on care.
September 23, 2023
5
They were very accommodating at getting me in almost a month earlier than previously scheduled. The staff was very kind and heflpful. Dr O'Reilly took a lot of time and drawings to explain things thoroughly.
September 22, 2023
5
Dr. O'Reilly is a wonderful caring doctor! I have known him since 1999 and he has performed many surgeries on me over the years. His knowledge and skills are second to none!
September 9, 2023
5
Dr. O'Reilly was extremely informative and answered all of my questions. He formulated an action plan that I am very comfortable with and very confident in. Thank you Doctor.
August 31, 2023
5
This ENTIRE staff was friendly and made sure to speak to me!!! This dr is AWESOME!!!
August 25, 2023
5
Dr. O'Reilly is down to earth with a sense of humor that makes one feel comfortable. A good listener as well. Would recommend him highly.
March 23, 2024
5
Great doctor and staff
March 23, 2024
5
The level of detail that Dr. O'Reilly went into to explain my surgery was deeply appreciated. I believe he is rewarded by the work of helping patients to feel better. He expressed this and it felt sincere. Very comforting!
March 23, 2024
5
First time there, very impressed with all the staff, very professional and genuine care of one's health.
March 22, 2024
5
This is my second visit with this Dr. Highly trust his service,
March 22, 2024
5
Dr O'Reilly and his staff were very professional, personable and knowledgeable. I feel like I am and will be getting helpful answers to some chronic health concerns.
March 21, 2024
5
Very pleasant!
March 6, 2024
5
Excellent visit. Very thorough. Dr O'Reilly
February 24, 2024
5
Everyone was friendly helpful and professional
February 9, 2024
5
Great staff. The doctor took time to explain each procedure and what to expect. I would highly recommend this office and doctor.
February 2, 2024
5
Dr O"Riley, and his assistant Leigh, are the best! They work very well together and every visit is a positive one.
January 31, 2024
5
Very impressed with how Dr O'Reilly listened and clearly explained next steps.
January 31, 2024
5
Dr O'reilly is tops!!! Great personality and cares what is going on with you. Very good listener. Trust him very much!!
January 24, 2024
5
Every person you come into contact with at this practice every time is kind, patient, and courteous. I feel that you get back what you put out and they are very good at this.
January 5, 2024
5
I was satisfied
December 31, 2023
5
Loved Dr. O'reilly. Very personable and took time to explain my situation. I did not feel rushed.
December 21, 2023
5
Lee from Dr. O'reilly's office was extraordinarily helpful with being patient and kind, and thorough with details. Dr. O'reilly was able to draw out the procedure and the current issue with my esophagus, and I couldn't be more grateful to the amount of detail he provided, and the amount of care. Thank you. Bye.
December 15, 2023
5
Dr O'Reilly is is the best
November 24, 2023
5
First experience there, but I have a good impression of Dr. O'Reilly and the practice.
November 4, 2023
5
Great , very attentive
November 2, 2023
5
Very satisfied
November 2, 2023
5
Dr. O'Reilly has excellent experience, makes his patient feel comfortable & instills confidence that he will do his very best to "solve the case."
October 20, 2023
5
Always a pleasure visiting this office. Polite, friendly and helpful staff. Caring and respectful providers.
October 13, 2023
5
Dr. O'Reilly reminds me of the old fashioned hands on doctor, I left feeling better because of the way explained treatment to me, I feel lucky to have found him and the people in his office were kind and friendly. Thank you, because I was really scared about this surgery.
September 30, 2023
5
Dr O'Reilly came to me with high marks and his professionalism and knowledge was beyond compare. I will definitely recommend others seeking service to him and his practice.
September 27, 2023
5
Very professional, everyone is friendly and trying to be as helpful as possible. Dr O' Reilly great personality and interested in your problems and providing advice on care.
September 23, 2023
5
They were very accommodating at getting me in almost a month earlier than previously scheduled. The staff was very kind and heflpful. Dr O'Reilly took a lot of time and drawings to explain things thoroughly.
September 22, 2023
5
Dr. O'Reilly is a wonderful caring doctor! I have known him since 1999 and he has performed many surgeries on me over the years. His knowledge and skills are second to none!
September 9, 2023
5
Dr. O'Reilly was extremely informative and answered all of my questions. He formulated an action plan that I am very comfortable with and very confident in. Thank you Doctor.
August 31, 2023
5
This ENTIRE staff was friendly and made sure to speak to me!!! This dr is AWESOME!!!
August 25, 2023
5
Great doctor and staff
March 23, 2024
5
The level of detail that Dr. O'Reilly went into to explain my surgery was deeply appreciated. I believe he is rewarded by the work of helping patients to feel better. He expressed this and it felt sincere. Very comforting!
March 23, 2024
5
Dr. O'Reilly is down to earth with a sense of humor that makes one feel comfortable. A good listener as well. Would recommend him highly.
March 23, 2024
5
First time there, very impressed with all the staff, very professional and genuine care of one's health.
March 22, 2024
5
This is my second visit with this Dr. Highly trust his service,
March 22, 2024
5
Dr O'Reilly and his staff were very professional, personable and knowledgeable. I feel like I am and will be getting helpful answers to some chronic health concerns.
March 21, 2024
5
Very pleasant!
March 6, 2024
5
Excellent visit. Very thorough. Dr O'Reilly
February 24, 2024
5
Everyone was friendly helpful and professional
February 9, 2024
5
Great staff. The doctor took time to explain each procedure and what to expect. I would highly recommend this office and doctor.
February 2, 2024
5
Dr O"Riley, and his assistant Leigh, are the best! They work very well together and every visit is a positive one.
January 31, 2024
5
Very impressed with how Dr O'Reilly listened and clearly explained next steps.
January 31, 2024
5
Dr O'reilly is tops!!! Great personality and cares what is going on with you. Very good listener. Trust him very much!!
January 24, 2024
5
Every person you come into contact with at this practice every time is kind, patient, and courteous. I feel that you get back what you put out and they are very good at this.
January 5, 2024
5
I was satisfied
December 31, 2023
5
Loved Dr. O'reilly. Very personable and took time to explain my situation. I did not feel rushed.
December 21, 2023
5
Lee from Dr. O'reilly's office was extraordinarily helpful with being patient and kind, and thorough with details. Dr. O'reilly was able to draw out the procedure and the current issue with my esophagus, and I couldn't be more grateful to the amount of detail he provided, and the amount of care. Thank you. Bye.
December 15, 2023
5
Dr O'Reilly is is the best
November 24, 2023
5
First experience there, but I have a good impression of Dr. O'Reilly and the practice.
November 4, 2023
5
Very satisfied
November 2, 2023
5
Great , very attentive
November 2, 2023
5
Dr. O'Reilly has excellent experience, makes his patient feel comfortable & instills confidence that he will do his very best to "solve the case."
October 20, 2023
5
Always a pleasure visiting this office. Polite, friendly and helpful staff. Caring and respectful providers.
October 13, 2023
5
Dr. O'Reilly reminds me of the old fashioned hands on doctor, I left feeling better because of the way explained treatment to me, I feel lucky to have found him and the people in his office were kind and friendly. Thank you, because I was really scared about this surgery.
September 30, 2023
5
Dr O'Reilly came to me with high marks and his professionalism and knowledge was beyond compare. I will definitely recommend others seeking service to him and his practice.
September 27, 2023
5
Very professional, everyone is friendly and trying to be as helpful as possible. Dr O' Reilly great personality and interested in your problems and providing advice on care.
September 23, 2023
5
They were very accommodating at getting me in almost a month earlier than previously scheduled. The staff was very kind and heflpful. Dr O'Reilly took a lot of time and drawings to explain things thoroughly.
September 22, 2023
5
Dr. O'Reilly is a wonderful caring doctor! I have known him since 1999 and he has performed many surgeries on me over the years. His knowledge and skills are second to none!
September 9, 2023
5
Dr. O'Reilly was extremely informative and answered all of my questions. He formulated an action plan that I am very comfortable with and very confident in. Thank you Doctor.
August 31, 2023
5
This ENTIRE staff was friendly and made sure to speak to me!!! This dr is AWESOME!!!
August 25, 2023
5
This ENTIRE staff was friendly and made sure to speak to me!!! This dr is AWESOME!!!
August 25, 2023
5
Dr. O'Reilly was extremely informative and answered all of my questions. He formulated an action plan that I am very comfortable with and very confident in. Thank you Doctor.
August 31, 2023
5
Dr. O'Reilly is a wonderful caring doctor! I have known him since 1999 and he has performed many surgeries on me over the years. His knowledge and skills are second to none!
September 9, 2023
5
They were very accommodating at getting me in almost a month earlier than previously scheduled. The staff was very kind and heflpful. Dr O'Reilly took a lot of time and drawings to explain things thoroughly.
September 22, 2023
5
Very professional, everyone is friendly and trying to be as helpful as possible. Dr O' Reilly great personality and interested in your problems and providing advice on care.
September 23, 2023
5
Dr O'Reilly came to me with high marks and his professionalism and knowledge was beyond compare. I will definitely recommend others seeking service to him and his practice.
September 27, 2023
5
Dr. O'Reilly reminds me of the old fashioned hands on doctor, I left feeling better because of the way explained treatment to me, I feel lucky to have found him and the people in his office were kind and friendly. Thank you, because I was really scared about this surgery.
September 30, 2023
5
Always a pleasure visiting this office. Polite, friendly and helpful staff. Caring and respectful providers.
October 13, 2023
5
Dr. O'Reilly has excellent experience, makes his patient feel comfortable & instills confidence that he will do his very best to "solve the case."
October 20, 2023
5
Great , very attentive
November 2, 2023
5
Very satisfied
November 2, 2023
5
First experience there, but I have a good impression of Dr. O'Reilly and the practice.
November 4, 2023
5
Dr O'Reilly is is the best
November 24, 2023
5
Lee from Dr. O'reilly's office was extraordinarily helpful with being patient and kind, and thorough with details. Dr. O'reilly was able to draw out the procedure and the current issue with my esophagus, and I couldn't be more grateful to the amount of detail he provided, and the amount of care. Thank you. Bye.
December 15, 2023
5
Loved Dr. O'reilly. Very personable and took time to explain my situation. I did not feel rushed.
December 21, 2023
5
I was satisfied
December 31, 2023
5
Every person you come into contact with at this practice every time is kind, patient, and courteous. I feel that you get back what you put out and they are very good at this.
January 5, 2024
5
Dr O'reilly is tops!!! Great personality and cares what is going on with you. Very good listener. Trust him very much!!
January 24, 2024
5
Very impressed with how Dr O'Reilly listened and clearly explained next steps.
January 31, 2024
5
Dr O"Riley, and his assistant Leigh, are the best! They work very well together and every visit is a positive one.
January 31, 2024
5
Great staff. The doctor took time to explain each procedure and what to expect. I would highly recommend this office and doctor.
February 2, 2024
5
Everyone was friendly helpful and professional
February 9, 2024
5
Excellent visit. Very thorough. Dr O'Reilly
February 24, 2024
5
Very pleasant!
March 6, 2024
5
Dr O'Reilly and his staff were very professional, personable and knowledgeable. I feel like I am and will be getting helpful answers to some chronic health concerns.
March 21, 2024
5
This is my second visit with this Dr. Highly trust his service,
March 22, 2024
5
First time there, very impressed with all the staff, very professional and genuine care of one's health.
March 22, 2024
5
Dr. O'Reilly is down to earth with a sense of humor that makes one feel comfortable. A good listener as well. Would recommend him highly.
March 23, 2024
5
The level of detail that Dr. O'Reilly went into to explain my surgery was deeply appreciated. I believe he is rewarded by the work of helping patients to feel better. He expressed this and it felt sincere. Very comforting!