Psychiatry

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Dr. Langenhan is a Board-Certified Psychiatrist with several years’ experience in managing patient care in various settings—inpatient units, a psychiatric ER, community clinics, and private practice—providing medication management and therapy, including cognitive-behavioral therapy. She is an educator in subject areas that include cognitive therapy, exposure and response-prevention therapy, and the treatment of OCD and ADHD. She has served in medical directorship positions with a focus on administrative protocols and program development. She has almost a decade of experience in managed...
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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...
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MaryEllen Eller, MD is a board-certified psychiatrist through the American Board of Psychiatry and Neurology. She is also certified as a master psychopharmacologist by the Neuroscience Education Institute.  Dr. Eller completed her undergraduate studies at Andrews University in Berrien Springs, Michigan, where she received a Bachelor of Science in biology. She earned her medical degree from Loma Linda University School of Medicine. She completed her residency training at the Loma Linda University Department of Psychiatry, where she focused on general...
Expedient Medicolegal Services - Matthew Steiner MD
Matthew Steiner, M.D., Q.M.E., is the founder and director of Expedient Medicolegal Services. Dr. Steiner has a broad forensic background serving as both an expert witness and a treating psychiatrist in a wide range of medicolegal cases in Orange, Los Angeles, and San Luis Obispo counties. Dr. Steiner has worked statewide giving testimony in Writ, Riese, and conservatorship hearings in addition to testifying in 1370, 2962, 2972 and SVP cases in San Luis Obispo County. Dr. Steiner also brings his...
Expedient-Medicolegal-CV-Meghan-Jain
Dr. Jain’s interest in psychiatry began as an undergraduate at USC where she majored in Neuroscience and graduated Magna Cum Laude. She then went onto Medical School at SUNY Downstate followed by a psychiatry residency at UCLA San Fernando Valley. She then went on to become Chief Resident while completing her fellowship in Child Psychiatry at Harbor-UCLA. She is currently double board certified in Psychiatry as well as Child and Adolescent Psychiatry.  She has further gone on to become a...
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Dr. Michael E. Lara is a board-certified psychiatrist with over 15 years of experience in diverse clinical settings, including inpatient and outpatient care. He specializes in comprehensive psychiatric evaluations, cross-cultural psychiatry, and adult mood disorders. Renowned for his expertise in medical documentation, case management, and interdisciplinary collaboration, Dr. Lara is also proficient in telepsychiatry platforms. Licensed to practice in California, he combines precision, professionalism, and a patient-centered approach to deliver high-quality care. Dr. Lara completed his residency in psychiatry at...
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Dr. Neal Adams is a distinguished psychiatrist and public health expert with an expansive career spanning both clinical practice and public health administration. He earned his Medical Doctorate (MD) from Northwestern University and a Master of Public Health (MPH) from Harvard University, complemented by psychiatric training at Stanford University Medical Center. Dr. Adams is a Distinguished Fellow of the American Psychiatric Association and has served as President of the American College of Mental Health Administration. With a career characterized by...
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Paul Kratofil, D.O., Q.M.E., received his medical degree from the College of Osteopathic Medicine of the Pacific in Pomona, California. Following a rotating internship, Dr. Kratofil spent six years practicing family medicine in San Diego, California. He then entered the psychiatry residency training program at the University of California, San Diego School of Medicine. During his final year of residency training, Dr. Kratofil focused exclusively on Consultation-Liaison Psychiatry. This training provided Dr. Kratofil with the opportunity to gain additional expertise...
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Dr. Rajdeep V. Ranade is a board-certified psychiatrist with over 16 years of experience in mental health, specializing in the diagnosis and treatment of conditions such as anxiety, depression, bipolar disorder, schizophrenia, and ADHD. He is dedicated to providing patient-centered care, emphasizing empathetic listening and a comprehensive understanding of each patient’s goals to ensure accurate diagnoses and effective, personalized treatment options. Dr. Ranade’s extensive clinical experience includes his role as an outpatient psychiatrist at MindPath Health in Sacramento, as well...
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Dr. Robert M. Masoner is a board-certified psychiatrist with extensive clinical and leadership experience in both military and civilian healthcare settings. Currently, he serves as a Staff Psychiatrist at the Naval Medical Center San Diego, where he specializes in evaluating and managing the mental health needs of sailors and marines. His responsibilities include assessing individuals for limited duty and early retirement due to disabling mental health conditions, as well as supervising fourth-year psychiatry residents and maintaining operational schedules for emergency...