Addiction Treatment Expert Witnesses

Addiction treatment expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on addiction treatment. The addiction treatment expert witness listings on this page are typically from fields/areas of expertise such as: Addiction Medicine, Addiction Psychiatry, Family Medicine, Mental Health, and Social Work.

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Matthew Madaus, LCSW

Expert in the Behavioral Health Standard of Care

Madaus Consulting LLC

Vallejo, California
Mental Health, Social Work - Children's Mental Health, Child Welfare, Standard of Care, Residential Treatment, Group Home, Behavioral Health, Drug and Alcohol Treatment, Inpatient Treatment, Substance Use Treatment, Social Work, Residential Care, Addiction Treatment, Children's Behavioral Health, Children's Therapy, Pediatric Mental Health, Trauma Treatment
Matthew Madaus, LCSW, is a Licensed Clinical Social Worker with over 35 years of leadership experience in the behavioral health field. He currently serves as Executive Director of the Behavioral Health Collaborative of Alameda County, an association of nonprofit mental health and substance use treatment providers. Member agencies deliver services to more than 175,000 children, youth, and adults annually, including mental health care, substance use treatment, foster care, education, and housing. Mr. Madaus advises agency executives and senior staff on upholding the standard of care across their service systems. Mr. Madaus was the CEO of Edgewood Center for Children and Families in San Francisco, overseeing all residential treatment and community-based programs. He was the Clinical Director of The Home for Little Wanderers in Boston, where he provided leadership to numerous residential and community-based programs. He has held positions as Executive Director, Chief Operating Office...
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Margaret Jarvis, MD; DFASAM

Tunkhannock , Pennsylvania
Addiction Medicine, Addiction Psychiatry - ASAM Criteria, drug testing, clinical policies, professionalism, board certification, Suboxone, buprenorphine, opiates, alcohol, toxicology, drug screening, addiction treatment, drug treatment, alcohol treatment, overdose, stigma, medical director, addiction medicine, methamphetamine
Dr. Jarvis has been holding leadership positions in addiction medicine for decades, in clinical, academic and policy positions. She has led clinical teams at ASAM levels 3.7 (medically managed inpatient) and 1.7 (medically managed outpatient). She has designed clinical programs and overseen their implementation and maintenance. The programs she has designed and worked with include both medication management and counseling therapies. She has taught at all levels of medical education, helping to start an addiction medicine fellowship program that was in the first groups to receive accreditation from the American Board of Addiction Medicine and the American College of Graduate Medical Education. She has served on the committee that has written the Addiction Medicine certifying board examination since 2000. She has held numerous leadership positions with the American Society of Addiction Medicine, serving both as a member of the board and as an officer of the board. She has long...
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Joseph M Valdez, MD, MPH, FASAM

Experienced Addiction Medicine Expert and Educator

Joseph

STROUDSBURG, Pennsylvania
Addiction Medicine, Family Medicine - Opioids, Alcohol, Addiction Medications, Withdrawal Management, Detoxification, Methamphetamine, DUI, Drug Testing, Toxicology, ASAM Criteria, Buprenorphine, Overdose, Impaired Physicians, Standards of Care, Residential Care, Cannabis, Gambling & Behavioral Addictions, Drug & Alcohol Treatment, Addiction Treatment, Naltrexone
Dr. Joseph Valdez is a board-certified physician in both Family Medicine and Addiction Medicine with over a decade of clinical, academic, and leadership experience. He currently serves as Program Director of the ACGME-accredited Addiction Medicine Fellowship at Geisinger Health System and is a Clinical Assistant Professor at the Geisinger Commonwealth School of Medicine. Dr. Valdez has extensive experience in outpatient addiction treatment, medication-assisted therapy, and the integration of addiction services into primary care. He has led clinical teams at ASAM levels 3.7 (medically managed inpatient), 2.5 (partial hospitalization program) and 1.7 (medically managed outpatient). His expertise spans the evaluation and treatment of substance use disorders, opioid & alcohol pharmacology, withdrawal management, and the neurobiology of addiction. He has served in leadership roles across multiple institutions, developed curricula, and contributed to national conversations on addiction ...