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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (11)

The overall average patient rating of Dr. Michael O'Reilly is Excellent. Dr. O'Reilly has been reviewed by 52 patients who have provided 11 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.9
Promptness 4.9
Courteous Staff 4.8
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 4.8
Follows Up After Visit 4.9

Specialties & Research

Dr. Michael O'Reilly, MD is board certified in Surgery.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Head Trauma (Craniocerebral Trauma)
  • Laproscopic Surgery (Laparoscopy)
  • Raynaud Disease
  • Thoracic Injuries

Education & Awards

Dr. O'Reilly graduated from The University of Texas Southwestern, Dallas. He has 6 awards.

Patients' Choice 5th Anniversary Award (2012 - 2014)
Patients' Choice Award (2008 - 2014)
Compassionate Doctor Recognition (2012 - 2014)
Top 10 Doctor - Metro Area (2014)
Metro Atlanta
Top 10 Doctor - State (2014)
On-Time Doctor Award (2014)


Dr. O'Reilly has 3 hospital affiliations:

  • Wellstar Kennestone Hospital 
  • Wellstar Cobb Hospital 
  • Kennestone Hospital 


  • English

> > > > Dr. Michael O'Reilly, MD

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Additional Information
Dr. Michael J O'Reilly MD is a male Surgeon, has 31 years of experience and practices in Surgery.
Where does Dr. Michael J. O'Reilly practice?
Dr. Michael O'Reilly has 3 office locations.
Dr. Michael O'Reilly practices Surgery near Marietta, GA.
Additional practice locations include: Woodstock, GA.
See Marietta Surgeons.