Dr. Janna Oganessian, MD
Dr. Janna Oganessian, MD is an internist in Sherman Oaks, CA and has over 50 years of experience in the medical field. She graduated from Yerevan State Med Inst in 1974. She is affiliated with medical facilities West Hills Hospital and Medical Center and Marian Regional Medical Center. She is accepting new patients.
Practice
13739 Riverside Dr Ste B Sherman Oaks, CA 91423Compare with other Internists
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Dr. Oganessian's Reviews
Likelihood to recommend Dr. Oganessian
2.5
| 5 Star | 36% | 36% |
| 4 Star | 0% | 0% |
| 3 Star | 0% | 0% |
| 2 Star | 2% | 2% |
| 1 Star | 62% | 62% |
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How was your experience with Dr. Oganessian?Overall Patient Satisfaction
Likelihood of recommending Dr. Oganessian to family and friends is 2.4727273 out of 5
About Me
biography
Dr. Janna Oganessian, MD is an internist in Sherman Oaks, CA and has over 50 years of experience in the medical field. She graduated from Yerevan State Med Inst in 1974. She is affiliated with medical facilities West Hills Hospital and Medical Center and Marian Regional Medical Center. She is accepting new patients.Internal Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Aurora Sinai Medical Center
Residency Hospital, 2003Armenian Research Center
Residency Hospital, 1977Yerevan State Med Inst
Medical School, 1974
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
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Affiliated Hospitals
- Recipient of 4
hospital awardsView all awardsAmerica's 250 Best Hospitals Award™ (2023)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
89%Patients said they were given information about recovering at home5% higher than the national average
74%Patients said that doctors always listened to them and explained things well2% lower than the national average
- Recipient of 12
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)
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.
79%Patients said they were given information about recovering at home5% lower than the national average
72%Patients said that nurses always listened to them and explained things well3% lower than the national average
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Compare Dr. Oganessian with our nearby Internists at Optum California Affiliates.
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