Tracy Casarez practices under the supervision of Dr. Marissa Long, Psy.D, MAOB.   Education and Training Tracy earned her Master of Clinical Psychology from Azusa Pacific University, and is currently a pre-licensed doctoral student in the Psy.D in Clinical Psychology program at Azusa Pacific University. She received her Bachelor’s Degree in Psychology with a concentration […]

Nancy Do practices under the supervision of Dr. Marissa Long, PsyD, MAOB Education: Nancy earned her master’s degree in Clinical Psychology with an emphasis on family systems, diversity, and faith integration from Azusa Pacific University (APU). She is currently a fifth year doctoral candidate at APU and will soon earn her Psy.D. Training and Experience: […]

Licensed Educational Psychologist, LEP 3430 CA Credentialed School Psychologist Raechel is a compassionate and empathetic licensed educational psychologist, who has a thorough understanding of common diagnoses that impact learning and daily functioning. She assesses the whole person and is passionate about conducting in-depth and comprehensive assessments. Education and Training Raechel began her training as a […]

Registered Psychological Assistant PSB: 94027499 Darren T Burtenshaw is a Registered Psychological Assistant (PSB94027499) finishing his clinical hours towards his doctorate under the direct supervision of Dr. Marissa Long.  Education and Training He will receive his Pys.D. in Clinical Psychology from Pacifica Graduate Institute in Santa Barbara. Most recently Darren had the privilege of completing […]

Dr. Hartel is a Registered Psychological Assistant (PSB 94026057) practicing under the supervision of Dr. Marissa Long, PsyD, MAOB. Education Marissa earned her Psy. D. along with her Master's degree in Clinical Psychology from Azusa Pacific University where she studied the role of attachment and the impact of childhood trauma on relationships […]

Licensed Clinical Psychologist, PSY24675 Organizational Consultant and Trainer Dr. Long is a Licensed Clinical Health Psychologist as well as an educated and trained Organizational Consultant/Trainer in Southern California. She offers a great deal of experience and skill combined with warmth and a genuine interest in helping people feel and do better. Education and Training Dr. […]

Licensed Clinical Social Worker Anna earned her Master of Social Work degree from the University of Southern California and is currently a doctoral student in the Integral and Transpersonal Psychology program at the California Institute of Integral Studies. She is a Licensed Clinical Social Worker and is certified as a Perinatal Mental Health Specialist. She […]

Dr. Simpson, Psy. D , PMH-C, IBCLC, CHES Registered Psychological Assistant PSB: 94025884 Dr. Tamika Simpson is a Registered Psychological Assistant (PSB94025884) practicing under the supervision of Dr. Marissa Long, Psy.D, MAOB. Education Dr. Simpson is educated in both Public Health and Mental Health. She received her Psy D. from California Southern University. She received her Bachelor’s Degree in Health Science with a concentration in Community Health Education and her Master's degree in Public Health from Des Moines University. […]