LOTUS Site Principal Investigators
![Debra P. Ritzwoller](images/team/deb_ritzwoller4.jpg)
Debra P. Ritzwoller, PhD
Kaiser Permanente ColoradoCorresponding Principal Investigator (MPI) in collaboration with Dr. Anil Vachani at the University of Pennsylvania (UPenn).
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![Anil Vachani](images/team/Anil_Vachani.jpg)
Anil Vachani, MD, MS
University of PennsylvaniaCorresponding Principal Investigator (MPI) in collaboration with Dr. Debra Ritzwoller at Kaiser Permanente Colorado (KPCO) in the Institute for Health Research (IHR).
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![Katharine Rendle](images/team/Kate_Rendle.jpg)
Katharine Rendle, PhD, MSW, MPH
University of Pennsylvania Health SystemSite Principal Investigator for University of Pennsylvania Health System (UPHS).
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![Robert Greenlee](images/team/Robert_Greenlee.jpg)
Robert T. Greenlee, PhD, MPH
Marshfield Clinic Health SystemSite Principal Investigator for Marshfield Clinic Research Institute for Clinical Epidemiology & Population Health.
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![Stacey Honda](images/team/Stacey_Honda.jpg)
Stacey Honda, MD, PhD
Kaiser Permanente HawaiiSite Principal Investigator for Kaiser Permanente Hawaii, Center for Integrated Healthcare Research (CIHR).
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![Christine Neslund-Dudas](images/team/Christine_Neslund_Dudas.jpg)
Christine M. Neslund-Dudas, PhD
Henry Ford Health SystemSite Principal Investigator for the Department of Public Health Sciences at Henry Ford Health System (HFHS).
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LOTUS Active Co-Investigators
![Andrea Burnett-Hartman, PhD, MPH](images/team/A_Burnett_Hartman.jpg)
Andrea Burnett-Hartman, PhD, MPH
Kaiser Permanente ColoradoCo-Investigator at Kaiser Permanente Colorado (KPCO) in the Institute for Health Research (IHR).
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![Despina Kontos](images/team/Kontos_Despina.jpg)
Despina Kontos, PhD
University of Pennsylvania Health SystemCo-Investigator at the University of Pennsylvania Health System (UPHS).
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![Caryn Oshiro, PhD, RD](images/team/Caryn_Oshiro.jpg)
Caryn Oshiro, PhD, RD
Kaiser Permanente HawaiiCo-Investigator at Kaiser Permanente Hawaii, Center for Integrated Healthcare Research (CIHR).
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