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Meet Our Leadership Team

Dedicated to transforming Mental Health with Vision and Compassion

At Brainpower Wellness Institute, our leadership team brings together a unique blend of clinical excellence, strategic foresight, and compassionate care. These are the individuals who shape our mission, drive innovation, and uphold our commitment to improving lives through mental health services.

Our Vision & Values

We believe mental wellness is a right, not a privilege. Our leaders champion accessible care, research-driven treatment, and a stigma-free community for all.

Our Vision Values
Ahmad Qudaiesat

Ahmad Qudaiesat, MSN, NP-C, RN

Director of Clinical Operations – Brainpower Wellness Institute

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Carla Hammond MD 1

Dr. Carla Chambers Hammond, M.D.

Collaborative Psychiatrist Leadership Team – Brainpower Wellness Institute

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Kathy Wei
LCSW

Director of Clinical Counseling Brainpower Wellness Institute

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dr zamil

Taqialdeen Zamil, DNP, PMHNP-BC

Child and Adult Psychiatric Care – Brainpower Wellness Institute

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Commitment to Excellence

Behind every life-changing therapy session and every compassionate provider is a team of leaders ensuring that quality, ethics, and innovation remain at the forefront of our care model.Through continued education, collaboration, and investment in community health, our leadership team ensures that Brainpower Wellness Institute stays ahead of evolving mental health needs.

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Brainpower Wellness Institute in Orange, California, provides individualized psychiatric mental health care using advanced treatments to restore your quality of life.
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Ahmad Qudaiesat

Ahmad Qudaiesat, MSN, NP-C, RN

Director of Clinical Operations – Brainpower Wellness Institute

Ahmad Qudaiesat is a seasoned and dynamic healthcare leader with over 16 years of experience across clinical care, emergency medicine, and healthcare operations. As Director of Clinical Operations at Brainpower Wellness Institute, Ahmad brings a rare blend of advanced nursing expertise, strategic leadership, and frontline crisis management to his role—ensuring our patients receive high-quality, compassionate, and coordinated mental health care across all our locations.

Throughout his career, Ahmad has demonstrated a deep commitment to advancing patient access and system-wide efficiency. He was one of the key personnel involved in expanding the Enhanced Care Management (ECM) program across Southern California, helping to bridge gaps in care for vulnerable populations and strengthen community-based behavioral health services. His leadership played a pivotal role in scaling the ECM model across multiple counties—delivering wraparound services to high-need patients with complex medical and psychiatric needs.

Ahmad also held the distinguished position of Emergency Department Director at Centinela Hospital, where he oversaw high-acuity care delivery, coordinated interdisciplinary teams, and implemented process improvements in a fast-paced, high-stakes environment. His ED leadership sharpened his clinical judgment and operational foresight—qualities he now brings into the mental health space.

In addition to his administrative accomplishments, Ahmad is a licensed Family Nurse Practitioner (FNP) in California, with a Master of Science in Nursing. He has practiced across primary care and psychiatric settings, giving him a broad clinical lens and a deeply empathetic approach to provider support and patient advocacy.

At Brainpower Wellness Institute, Ahmad plays an essential role in standardizing clinical practices, streamlining operations across offices, mentoring providers, and maintaining the highest standards of care. His mission is to ensure that every patient encounter—whether in Orange, Long Beach, Inglewood, or beyond—reflects excellence, empathy, and evidence-based practice.

Dr. Carla Chambers Hammond, M.D.

Dr. Carla Chambers Hammond, M.D.

Collaborative Psychiatrist Leadership Team – Brainpower Wellness Institute

Dr. Carla Chambers Hammond, M.D., is a distinguished psychiatrist whose clinical expertise and commitment to compassionate care have made her a trusted voice in the field of mental health. As a member of the leadership team at Brainpower Wellness Institute, she contributes valuable insight into psychiatric care delivery, clinical protocols, and multidisciplinary collaboration.

Dr. Carla’s educational journey reflects a longstanding dedication to excellence. She began her training at UT Southwestern Medical School in Dallas and earned her medical degree from New York Medical College. During her psychiatric internship in New York, she honed her diagnostic and therapeutic skills—an experience that became a defining chapter in her professional path.

In addition to her medical training, Dr. Carla has pursued ongoing professional development and holds multiple certifications, including recognition as a Diplomate of the American Board of Addiction Medicine (ABAM). Her career spans diverse care settings, where she has built a reputation for thoughtful, evidence-based treatment and a collaborative approach to patient care.

Kathy Wei, LCSW

Kathy Wei, LCSW

Director of Clinical Counseling – Brainpower Wellness Institute

Kathy Wei, LCSW, serves as the Director of Clinical Counseling at Brainpower Wellness Institute, where she leads the vision, coordination, and delivery of the organization’s therapy services. With over a decade of professional experience in mental health, Kathy brings a strong foundation in clinical operations, team development, and evidence-informed care.

In her role, Kathy oversees therapeutic programs across all Brainpower Wellness locations, ensuring consistency in care quality, adherence to ethical standards, and the integration of client-centered approaches. She collaborates closely with the broader clinical team to support therapists, guide best practices, and implement systems that promote effective and accessible mental health services.

Kathy holds a Master of Social Work with a focus on Mental Health from the University of Southern California, as well as a Bachelor’s degree in Psychology and Social Behavior from the University of California, Irvine. Her academic journey also includes international study at the University of Cambridge, where she explored the intersection of psychology and law. Beyond her administrative leadership, she has contributed to the field through teaching, mentorship, and interdisciplinary collaboration.

Kathy’s leadership is grounded in a commitment to service, integrity, and innovation. She plays a pivotal role in shaping Brainpower Wellness Institute’s holistic and inclusive approach to behavioral health care.

Dr. Taqialdeen Zamil

Taqialdeen Zamil, DNP, PMHNP-BC

Child and Adult Psychiatric Care

Taqialdeen Zamil, DNP, PMHNP-BC, is a certified psychiatric nurse practitioner with more than 10 years of experience diagnosing, treating, and caring for diverse populations. At Brainpower Wellness Institute in Orange, California, DNP Zamil provides comprehensive care for mental health, behavioral health, and substance use disorders in patients of all ages.

DNP Zamil received his bachelor’s degree in nursing from Jordan University of Science and Technology in Irbid, Jordan, in 2010. In 2015, he graduated from California State University, Long Beach, with a master’s degree in nursing and a psychiatric nurse practitioner certification. DNP Zamil earned his Doctorate in Nursing from Southern California State University DNP Consortium in 2018.

At Brainpower Wellness Institute, DNP Zamil has the necessary training and clinical experience to treat a wide range of mental health disorders, including depression, anxiety, and attention-deficit hyperactivity disorder (ADHD). He offers the latest mental health treatments. With various medications and therapy techniques, DNP Zamil creates individualized treatment plans to help every patient find lasting relief from mental health and substance use disorders.

DNP Zamil holds licenses and board certifications in nursing in California, Oregon, Washington, Arizona, and New Mexico. He also holds his Psychiatric Nurse Practitioner National Board Certification from the American Nurses Credentialing Center (ANCC). In addition, DNP Zamil holds a Drug Enforcement Administration License.

Collaborative Physicians: Dr. Heidi Regenass and Dr. Ashraf Ismail

The Collaborative Physician is Dr. Joshua Israel, MD

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