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For many people, public parks are just a beautiful green space they drive by on their way to work. However, research has shown that parks play a crucial role in people’s physical activity, and the community’s health. By studying parks, researchers aim to understand how these public spaces enhance community health, encourage active lifestyles, and assess ...

Mingsum Lee, MD, PhD, has been named as the 2025 Southern California Permanente Medical Group Physician Researcher of the Year. Commenting about her selection for the award, one nominator said Dr. Lee “is a true quadruple threat as an exceptional clinician, educator, administrator, and prolific researcher, but also has a humility and generosity which defines ...

In January 2025, when wildfires swept from the foothills above Los Angeles into the densely populated urban areas below, evacuations ensued and a thick layer of smoke spread across the region. Air quality plummeted. The number of virtual visits soared and in-person visits also increased. Research led by Kaiser Permanente Southern California and the University of ...

Researchers have developed a new risk calculation model to help predict the risks of heart problems for breast cancer survivors. Their research was published in JAMA Oncology in October 2025. “There is limited information about how breast cancer treatments can affect the development of cardiovascular disease,” said study co-senior author Reina Haque, PhD, MPH, a cancer ...

A new study led by Kaiser Permanente researchers compared how well 4 different types of glucose-lowering medications reduced the risk of heart attack and stroke for patients with type 2 diabetes, providing important new information for these patients and their physicians. The study, published in JAMA Network Open in October, 2025, analyzed data collected on nearly ...

Breast cancer survivors face a high risk of major depressive disorder, also known as clinical depression, particularly if they also have insomnia, according to findings from a new study of Kaiser Permanente members. “We determined that the risk of major depression disorder was markedly higher in breast cancer survivors than in a matched group of women ...

Nearly 1 in 5 urinary tract infections (UTIs) in Southern California could be due to E. coli strains transmitted through contaminated meat, according to a new study of Kaiser Permanente Southern California members. The research also found that those living in low-income neighborhoods were at increased risk of these infections. The study was published in mBio ...

After COVID-19 hit in 2020, some physicians within Kaiser Permanente grew concerned that their patients with diabetes weren’t achieving healthy blood sugar control. Even when they came into the office for a visit, follow-up for getting labs to check on their hemoglobin A1c— a blood test that measures the average blood sugar level over the ...