Dr. Dennett Hanssmann, MD
Dr. Dennett Hanssmann, MD is a psychiatrist in Sacramento, CA and has over 55 years of experience in the medical field. He graduated from University of Iowa Carver College of Medicine in 1967. He is affiliated with medical facilities UC Davis Medical Center and Sutter Medical Center-Ose Adams Medical Pavilion.
Practice
1005 40th St Sacramento, CA 95819Make an Appointment
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Dr. Hanssmann's Reviews
Likelihood to recommend Dr. Hanssmann
3.9
| 5 Star | 71% | 71% |
| 4 Star | 0% | 0% |
| 3 Star | 0% | 0% |
| 2 Star | 7% | 7% |
| 1 Star | 21% | 21% |
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How was your experience with Dr. Hanssmann?Overall Patient Satisfaction
Likelihood of recommending Dr. Hanssmann to family and friends is 3.9285715 out of 5
About Me
biography
Dr. Dennett Hanssmann, MD is a psychiatrist in Sacramento, CA and has over 55 years of experience in the medical field. He graduated from University of Iowa Carver College of Medicine in 1967. He is affiliated with medical facilities UC Davis Medical Center and Sutter Medical Center-Ose Adams Medical Pavilion.Psychiatry
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Sepulveda Va Hosp-ucla
Fellowship Hospital, 1977University Of California-los Angeles
Residency Hospital, 1976University Of Iowa Hospitals & Clinics
Residency Hospital, 1969Chicago
Internship Hospital, 1968University Of Iowa Carver College Of Medicine
Medical School, 1967
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Locations
Practice
Affiliated Hospitals
- Recipient of 49
hospital awardsAmerica's 100 Best Hospitals Award™ (2025, 2024)
Top 2% in the nation for consistently delivering clinical quality year over year
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 2% in the nation for consistently delivering clinical quality year over year
View all patient feedbackHow patients felt about the care they received at this hospital.
88%Patients said they were given information about recovering at home4% higher than the national average
79%Patients said that doctors always listened to them and explained things well3% higher than the national average
- Recipient of 19
hospital awardsSurgical Care Excellence Award™ (2025, 2024, 2023)
Superior clinical outcomes in surgical care across 15 of the most common in-hospital surgical procedures including cardiac, vascular, joint replacement, prostate, spine, and gastrointestinal surgeries
View all awardsAmerica's 250 Best Hospitals Award™ (2023)
Superior clinical outcomes in surgical care across 15 of the most common in-hospital surgical procedures including cardiac, vascular, joint replacement, prostate, spine, and gastrointestinal surgeries
View all patient feedbackHow patients felt about the care they received at this hospital.
88%Patients said they were given information about recovering at home4% higher than the national average
77%Patients said that doctors always listened to them and explained things well1% higher than the national average
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Compare Dr. Hanssmann with our nearby Psychiatrists at Brightside.
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