Meet The Team
Meet our diverse, highly experienced, and well-respected group of population & public health leaders.
Board of Directors
Tyler B. Evans, MD, MS, MPH, DTM&H, FIDSA
Founder and Chief Executive Officer
Howard Hu, M.D., M.P.H., Sc.D.
Chair
Maureen Lichtveld, MD, MPH
Benjamin Young, MD, FIDSA
Vice Chair
George Rutherford III, MD, MA
Marsha Zimmerman, M. Ed
Secretary of the Board
David B. Vliet, MBA
Woodrow Myers, MD, MBA
Treasurer
Demetre Daskalakis, MD, MPH
Senior Public Health Advisor
Peter Marx
Senior Technology Advisor
Executive Leadership
Tyler B. Evans, MD, MS, MPH, DTM&H, FIDSA
Founder and Chief Executive Officer
Eric Alegria, MPA, MA
Chief Operating Officer
Woodrow Myers, MD, MBA
Chief Strategy Officer
David B. Vliet, MBA
Senior Advisor to the CEO
Demetre Daskalakis, MD, MPH
Senior Public Health Advisor
Nancy Anwar Evans
National Director of Administrative Operations
Marsha Zimmerman, M. Ed
Chief Development Officer
Ben Young, MD, FIDSA
Senior HIV Street Medicine Advisor
Peter Marx
Senior Technology Advisor
Lucy Marrero, MA LMFT CPHQ
Chief Behavioral Health Officer
Marilyn C. Ho
Chief of Staff
Raymond Flores
Director of Digital Transformation
Maísa Rodriguez
Director, State Operations
TEAM
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Gaurav Mishra, MD, MBA, Senior Behavioral Health Advisor | Bio
Ludwing Salamanca, MD, PhD, Behavioral Health Consultant | Bio
Wendy Bernstein, M.D., C.M., Senior Community Psychiatrist | Bio
Lisa Ramirez, Licensed Psychiatric Technician
Kyle Lineberry, Behavioral Health Provider
Karyn Sprinkle, Advanced Psychiatric Provider (NP/PA)
Keri Crabtree, Psychiatric Registered Nurse (RN)
Craig March, Licensed Psychiatric Technician (LPT)
Amanda Netzley, Behavioral Health Clinician II
Jashanda Ogaldez-Robinson Psychiatric Registered Nurse (RN)
Rosemary Xavier, Psychiatric Registered Nurse (RN)
Lucy Alexander, Psychiatric Registered Nurse (RN)
April Blume, Psychiatric Registered Nurse (RN)
Rowena Vien, Licensed Psychiatric Technician (LPT)
Natalie Hanna, Psychiatric Registered Nurse (RN)
Michael Adjei, Licensed Psychiatric Technician (LPT)
Lance Rodriguez, Psychiatric Registered Nurse (RN)
Omozogie Asiruwa, Psychiatric Registered Nurse (RN)
Yessica Arizaga, Psychiatric Registered Nurse (RN)
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Kimberly Rodriguez, (LVN)
Daniel Young, Lead Community Health Outreach Worker, Riverside County
Ryan Aldridge, Lead Care Manager/CHW
Richard Chamberlain, Director of CHW Task Force | BIO
Iman Metoyer, CHW
Victor Najera, CHW
Ishmael Ramirez, CHW/Lead Care Manager
Jennifer Art, Field Team Deputy Lead/CHW deputy lead
Hernan Santillana Villalobos, HIV Coordinator
Ramiro Linares Rodarte, CHW
Malia Griffin, Lead Case Manager/CHW
Evita Sawyers, Lead Case Manager/CHW
Estrella Garcia, Lead Case Manager/CHW
Lindsey Voeller, CHW
Elijah Torres, CHW
Manny Galvan, CHW
Iman Metoyer, CHW
Khaliah Norman, CHW
Lillian Flores Program Manager CalAIM
Luis Alfaro, Lead Case Manager/CHW
Paul Garcia, Lead Case Manager/CHW
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Tyler Evans, MD, MS, MPH, AAHIVS, DTM&H, FIDSA, Lead | Bio
Jess Ghannam, PhD, QME, D.O., Mental Health Advisor, UCSF | Bio
Wendy Bernstein, M.D., C.M., Senior Community Psychiatrist | Bio
Marx Itabelo Lwabanya, MD, EMHL, AFHE, MISH, Lead Physician, Democratic Republic of Congo | Bio
Bapolisi Achille, PhD, Lead Psychiatrist, Democratic Republic of Congo | Bio
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Guenevere Vogel, Co-Lead Intern
Dorothy Nguyen, Co-Lead Intern
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Alana Vass, Marketing and Communications Manager | Bio
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Eric Alegria, Chief Operating Officer | Bio
Nancy Anwar Evans, Director of Operations | Bio
Diana Flores, Revenue Cycle Management (RCM) Analyst
Travis Moe Site Director | Indio | Bio
Jennifer Art - Deputy Field Team Lead, CHW Lead, Coachella Valley
Douglas Guevara, Practice Manager
Shannon Lopez, Practice Manager
Yolanda Smith, People & Culture Manager
Dr. Tina Walker, People & Culture Senior Director
Ngo Blue, Recruitment Lead
Sola Ajimatanrareje, People & Culture Generalist
Kris Rodriguez, Recruiter
Innocent Menyo, Data Analyst
Gabe Previtera, Lead CDI Advisor
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Casey Kirkhart, Chief Medical Officer (CMO) |Bio
Tyler Evans, MD, MS, MPH, AAHIVS, DTM&H, FIDSA | Bio
Daniel Gillespie, AGNP, Lead Medical Provider (Riverside County) | Bio
Candy Jara, RN, Nurse Manager (Riverside County)
Dale Averson, Telemedicine Senior Advisor
Lisa Thomas, BSN, RN, Nurse Manager (San Bernardino) | BIO
Lyle Cook (APP/PA) (San Bernardino)

