


Dr. John Hynes, MD
Dr. John Hynes, MD is an anesthesiologist in Fairfax, VA and has over 40 years of experience in the medical field. He graduated from DOMINICAN WORLD UNIVERSITY (UMD) / SCHOOL OF MEDICINE in 1983. He is affiliated with Inova Fair Oaks Hospital.
Practice
3600 Joseph Siewick Dr Fairfax, VA 22033Make an Appointment
Hospital Highlight
Dr. Hynes is affiliated with Inova Fair Oaks Hospital Fairfax, a highly rated hospital.
At a Glance
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- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Hynes' Reviews
Likelihood to recommend Dr. Hynes
5.0
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How was your experience with Dr. Hynes?Overall Patient Satisfaction
Likelihood of recommending Dr. Hynes to family and friends is 5 out of 5
About Me
biography
Dr. John Hynes, MD is an anesthesiologist in Fairfax, VA and has over 40 years of experience in the medical field. He graduated from DOMINICAN WORLD UNIVERSITY (UMD) / SCHOOL OF MEDICINE in 1983. He is affiliated with Inova Fair Oaks Hospital.Anesthesiology
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Dominican World University (umd) / School Of Medicine
Medical School, 1983
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Affiliated Hospitals
- Recipient of 24
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsPatient Safety Excellence Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
87%Patients said they were given information about recovering at home3% higher than the national average
79%Patients said their room and bathroom were always kept clean12% higher than the national average
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