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Summary
Dr. Katherine Obrien is an internal medicine physician who specializes in geriatric medicine, bringing focused expertise to the care of older adults. She earned her medical degree from Georgetown University School of Medicine and completed her residency training at Georgetown University Medical Center. With 13 years of clinical experience, Dr. Obrien has developed comprehensive skills in managing the complex health needs that often arise with aging.
Dr. Obrien practices at multiple locations across Chicago and Saint Louis, with affiliations at Northwestern Memorial Hospital, Barnes Jewish Hospital, and several other respected medical centers. She treats conditions such as urinary tract infections, hospital-acquired pneumonia, and intra-abdominal abscesses. Her dual expertise in internal medicine and geriatric care allows her to address both acute medical issues and the ongoing health management that seniors require.
Dr. Obrien practices at multiple locations across Chicago and Saint Louis, with affiliations at Northwestern Memorial Hospital, Barnes Jewish Hospital, and several other respected medical centers. She treats conditions such as urinary tract infections, hospital-acquired pneumonia, and intra-abdominal abscesses. Her dual expertise in internal medicine and geriatric care allows her to address both acute medical issues and the ongoing health management that seniors require.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 13 years of experience
- Georgetown University Medical Center
- 2 specialties
- 6 areas of expertise
- 2 board certifications
- 7 hospital affiliations
- 8 office locations
- Female
Office Locations
Dr. Katherine Tabor Obrien has 8 locationsNorthwestern Medicine General Internal Medicine Clinic
675 N Saint Clair St Ste 18-200Chicago, IL 60611 Tel: (312) 695-8630
Mon7:00 am - 7:00 pm
Tue8:30 am - 7:00 pm
Wed7:00 am - 7:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 12:00 pm
SunClosed
Washington University School Of Medicine
660 S Euclid AveSaint Louis, MO 63110Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | ||
| Dr. Katherine Tabor Obrien, MD | Dr. Gretel Ruiz-Jorge, MD | Dr. Imran Puthawala, MD | Dr. Tina Valdez, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 13 Years of Experience | 16 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks Spanish, English | ||
| Chicago , IL | Chicago , IL | Maywood , IL | Chicago , IL |
| Med School: Georgetown University School Of Medicine | Med School: Lake Erie College Of Osteopathic Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Katherine Tabor Obrien
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Katherine Tabor Obrien has the following 2 specialties
Specialty Expertise
Dr. Katherine Tabor Obrien has the following 6 areas of expertise
Certifications, License, & Education
13 Years Experience
Dr. Katherine Tabor Obrien holds expired and active medical licenses in the states of Missouri and Illinois.
Medical License
Medical Doctor with an expired medical license in the state of Missouri that expired in 2026 and an active medical license in the state of Illinois that expires in 2026.
Education & Training
Residency
Completed their residency at Georgetown University Medical Center.
Medical School
Graduated from Georgetown University School Of Medicine in 2013.
NPI Number
Dr. Obrien's NPI number is 1033452479.
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Frequently Asked Questions
- Does Dr. Katherine Obrien accept virtual/telehealth appointments?
- Dr. Katherine Obrien has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Katherine Obrien accepting new patients?
- Dr. Katherine Obrien is accepting new patients on Vitals. View Dr. Katherine Obrien's profile on Vitals to make an appointment.
- Does Dr. Katherine Obrien accept my insurance?
- You can see the insurance plans that Dr. Katherine Obrien accepts on their Vitals profile.
- Which hospitals is Dr. Katherine Obrien affiliated with?
- Dr. Katherine Obrien is affiliated with Northwestern Memorial Hospital, Barnes Jewish Hospital, Christian Hospital, Missouri Baptist Medical Center, Blessing Hospital, Barnes Jewish West County Hospital, and Northwestern Medicine Prentice Womens Hospital.
- Where is Dr. Katherine Obrien's office located?
- Dr. Katherine Obrien's office is located at 675 N Saint Clair St Ste 18-200, Chicago, IL, 60611.
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