Dr. Earl Andrew B. De Guzman, M.D., F.A.S.A.M., is a highly skilled psychiatrist with triple board certification in psychiatry, consultation-liaison psychiatry, and addiction medicine. Currently based in Pasadena, California, he operates a private practice where he provides specialized psychiatric care. His expertise extends to complex cases requiring psychodynamic insight, medical-psychiatric integration, and addiction treatment. Dr. De Guzman earned his Bachelor of Science in Psychology from the University of California, Davis, and his Doctor of Medicine from Ross University School of...

Edwin Peng, MD, MBA, QME has been a board-certified psychiatrist since 2006.  He has accumulated a breadth of experiences across a variety of clinical, cultural, and forensic settings reflective of his broad interests in the field of mental health.    Dr. Peng graduated Cum Laude with his Bachelor of Science degree in Biochemistry from the University of California at Los Angeles in 1994.   He earned his medical degree from the University of Arkansas for Medical Sciences in 1998. After graduating,...

Dr. Emmad Karmouta is a board-eligible psychiatrist with extensive clinical training in inpatient and emergency psychiatry, as well as research experience in sleep and behavioral neuroscience. He is currently serving as an Inpatient Psychiatrist at Santa Barbara Cottage Hospital and Traditions Behavioral Health in California, where he manages a 15-bed voluntary psychiatric unit treating patients with psychiatric and substance use disorders. In this role, he leads a multidisciplinary team of nurses, therapists, and case managers to develop and implement individualized...

Dr. Frederick C. Jones-Rosa is a double board-certified psychiatrist in General and Forensic Psychiatry, currently serving as a Health Sciences Assistant Clinical Professor in Psychiatry and Neuroscience at the University of California, Riverside (UCR). He brings extensive clinical, academic, and forensic experience to his work, combining a strong background in evidence-based psychiatric care with specialized expertise in forensic evaluation, veterans’ mental health, and physician wellness. Dr. Jones-Rosa earned his Bachelor of Science from the University of Wisconsin–Madison in 2013 and...

Dr. Hewa Artin is a board-certified psychiatrist and Assistant Clinical Professor in the  Department of Psychiatry and Biobehavioral Sciences at UCLA. His clinical and academic work  centers on neuromodulation, psychedelics, and emerging treatments for complex  neuropsychiatric conditions.  He has trained extensively in interventional psychiatry techniques, including transcranial  magnetic stimulation (TMS), electroconvulsive therapy (ECT), and ketamine. He completed a  fellowship in psychodynamic psychotherapy at the San Diego Psychoanalytic Center and has  received additional training in psilocybin-assisted therapy. He has also published...

Dr. Jessica L. Langenhan is a board-certified psychiatrist and healthcare leader with nearly two decades of experience in clinical practice, medical administration, and behavioral health innovation. She is currently a Medical Director at Carelon Behavioral Health, a division of Elevance (formerly Anthem, Inc.), where she oversees quality of care initiatives, utilization review, and clinical education. In addition, she serves as an outpatient psychiatrist with Included Health (Doctor on Demand). She is also an appointed Expert Reviewer for the Medical Board...

Dr. Julia Davidoff is a board-certified psychiatrist with extensive experience in adult psychiatry, electroconvulsive therapy (ECT), and telepsychiatry. She currently provides psychiatric care through telehealth via Pacific Clinics to underserved areas at the Asian Pacific Islander Family Center in Rosemead and at Monrovia Clinic. Dr. Davidoff has held multiple leadership roles throughout her career, including serving as Medical Director of Electroconvulsive Therapy at both Hollywood Presbyterian Medical Center (2021–2023) and Olympia Medical Center (2019–2021). She began her ECT practice at...

Dr. Junao Wang is a board-certified psychiatrist and Qualified Medical Evaluator (QME) with extensive experience in outpatient care and medicolegal evaluations. He provides clear, comprehensive, and objective assessments across a wide range of psychiatric conditions, drawing on a strong foundation in both clinical psychiatry and analytic reasoning. He maintains an active clinical practice as a contract psychiatrist with Expanse MN and White Earth Nation, treating a diverse outpatient population with a blend of medication management and evidence-based psychotherapy. He also...

Dr. Kittaporn Jonglertjanya is a physician who completed her psychiatry residency at Temple University Hospital in Philadelphia, Pennsylvania, in 2025. Her clinical training has included comprehensive psychiatric evaluation and treatment for patients across a wide range of care settings, with a developing focus on integrative and psychodynamic approaches to mental health care. In addition to her core residency training, Dr. Jonglertjanya is currently engaged in advanced psychotherapy education through the Psychodynamic Psychotherapy Program at Columbia University, which she began in...

Dr. Kokil Malik Chopra is a board-certified psychiatrist with specialization in Consultation- Liaison Psychiatry, emphasizing the interplay between mental health and physical well-being. She has over 17 years of clinical experience, including a decade in county health systems and community psychiatry, where she has honed a compassionate and culturally sensitive approach to patient care​. Dr. Chopra earned her medical degree from MGM Medical College in India, where she was awarded honors in medicine. She completed her psychiatry residency at Eastern...