Meet Our Integrative Oncology Team

The Center is staffed by a range of caring individuals who understand the importance of a patient-centered approach to care.

The Center has staff with expertise and knowledge representing a variety of domains and disciplines including clinical and health psychology, psychiatry, preventive wellness, nutrition and dietary supplementation, oncology social work, mind/body approaches, art therapy, holistic healing, QiGong, individual, couples and family therapy, bereavement, spiritual care, complementary care, and the psychology of women.

Leadership Team

Shannon La Cava, PsyD

Center Director
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Valentina Ogaryan, PhD

Clinical Director, Darcie Denkert Notkin Leader of Psychosocial Oncology Care
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John A. Glaspy, MD

Medical Director
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Barb Jagels, RN, MHA, CPHQ

Executive Director, Cancer Services at UCLA Health
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Kelli Sargent

Administrative Director
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Alison G. Wong, PhD, LMFT

Director of Integrative Services
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Administration

Da’Vie Guzman, MA

Program Coordinator
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Deyton Jones, BA

Administrative Assistant
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John Pace

Business Analyst
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Jackie Rollins, BA

Project Manager
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William Vizcarra

Administrative Assistant
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Development & Fundraising

Maeve Sullivan

Director of Development
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Marketing & Communications

Samantha Yee

Web & Digital Strategist
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Psychiatrists

Alexander Cohn, MD

Staff Psychiatrist
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John Horton, MD

Staff Psychiatrist
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Bryan Lao, MD

Staff Psychiatrist
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Leora Morinis, MD, MA

Staff Psychiatrist
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Clinical Team

Stephanie Aguirre, LCSW

Licensed Clinical Social Worker
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Sabeen Ahmed, LCSW

Licensed Clinical Social Worker
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Linda Braddy-Argano, LCSW

Licensed Clinical Social Worker
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Natalie Buchen, LCSW

Licensed Clinical Social Worker
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Jacqueline Dillon, LCSW, OSW-C

Licensed Clinical Social Worker
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Leila Evangelista, MSW

Care Coordinator, Clinical Social Worker
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Emily Goldin, LCSW

Licensed Clinical Social Worker
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Shiori Lange, LCSW

Licensed Clinical Social Worker
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Makayla Lindsay, PsyD

Psychologist
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Andrea Miller, LCSW

Licensed Clinical Social Worker
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Carly Nahin, LCSW

Licensed Clinical Social Worker
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Giselle Nissenbaum, MSW

Associate Clinical Social Worker
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Denise Perez, LCSW

Licensed Clinical Social Worker
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Katherine Pool, LCSW

Licensed Clinical Social Worker
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Lindsay Quiring, LCSW

Licensed Clinical Social Worker
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Kathleen Sheridan Russell, LCSW, DSW

Licensed Clinical Social Worker, Doctorate of Social Work
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Danielle Siegel, LCSW

Licensed Clinical Social Worker
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Nicole Sunseri, MSW

Associate Clinical Social Worker
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Porter Tolkin, MSW

Associate Clinical Social Worker
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Jenny Tran, PhD

Clinical Psychologist
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Aditi Wahi-Singh, LCSW

Licensed Clinical Social Worker
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Spiritual Care Specialists

Michael Eselun, BCC

Dr. John Glaspy Chaplain in Oncology Care
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Mark Buchanan, CPE

Ordained Clergy, Staff Chaplain
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Nutritionists

Emma Veilleux, RDN

Senior Registered Dietitian
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Deborah Hong, MS, RDN

Registered Dietitian
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Eve Lahijani, RDN

Registered Dietitian
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Sarah Washburn, MS, RDN, CSO

Registered Dietitian
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Group Facilitators

Paige Asawa, PhD, MFT, ATR-BC

Group Facilitator
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Stephen Lottenberg, MD, PsyD

Group Facilitator
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Celeste Torrens, LCSW

Group Facilitator
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2025 - 2026 Multidisciplinary Training Cohort

Mika Nagamoto, BA

Clinical Social Work Intern
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Andrew Pettit, M.S., Psy.D. Candidate

Psychology Doctoral Practicum Trainee
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Arie Pollock, MS, PsyD Candidate

Psychology Doctoral Practicum Trainee
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