


Dr. Katherine O'Brien, MD
Dr. Katherine O'Brien, MD is a geriatric medicine physician in Washington, DC and has over 10 years of experience in the medical field. She graduated from Georgetown University School of Medicine in 2013. She is affiliated with Northwestern Memorial Hospital. She is accepting new patients and telehealth appointments.
Practice
3800 Reservoir Rd NW # 6PHC Ste 6PHCSTE Washington, DC 20007Make an Appointment
Compare with other Geriatric Medicine Physicians
Compare Dr. O'Brien with our nearby Geriatric Medicine Physicians at University of Maryland Medical System.
Make an appointment at University of Maryland Medical System today at
(301) 579-8941.
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Dr. O'Brien's Reviews
Overall Patient Satisfaction
About Me
care philosophy
As a geriatrician, I have always had a passion for caring for seniors. I work closely with my patients and families to provide excellent care wherever my patients are. I recognize that every patient is different, and aim to provide an individualized apbiography
Dr. O'Brien is originally from Indiana. She received her M.D. from Georgetown University, and completed both her internship and residency at Georgetown University. She then completed Geriatric Medicine and Hopsice and Palliative Medicine fellowships...read moreGeriatric Medicine
Internal Medicine
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Mcgaw Medical Center Of Northwestern University|mcgaw Medical Center Of Northwestern Unversity
Fellowship Hospital, 2018Medstar Health/georgetown University Hospital
Residency Hospital, 2016Georgetown University School Of Medicine
Medical School, 2013
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Locations
Practice
Practice
Affiliated Hospitals
- Recipient of 29
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
Top 5% in the nation for consistently delivering clinical quality
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
82%Patients would recommend the hospital to friends and family17% higher than the national average
Compare with other Geriatric Medicine Physicians
Compare Dr. O'Brien with our nearby Geriatric Medicine Physicians at University of Maryland Medical System.
Make an appointment at University of Maryland Medical System today at
(301) 579-8941.