Dr. William Thompson Sex Abuse Lawsuits
Dr. William Moore Thompson IV, once a prominent medical doctor in Orange County, California, now faces numerous lawsuits for allegedly abusing several male patients during medical examinations. Dr. William Thompson sex abuse lawsuits have brought to light a disturbing pattern of abuse spanning several years.
Numerous civil lawsuits have been filed in the Orange County Superior Court. Hoag Hospital has also come under fire after the shocking revelation of these sexual assault allegations. If you or a loved one has been impacted, contact us today to explore your legal options.

Dr. William Moore Thompson IV Background
Dr. William Moore Thompson IV earned his medical degree from the Autonomous University of Guadalajara Medical School in 2000. He practiced as an infectious disease specialist in Newport Beach, CA, and was well-regarded for his focus on treating members of the LGBTQ community.
Over the years, Dr. Thompson built a reputation for providing primary care to many patients and treating infectious diseases, including HIV. He was affiliated with Hoag Hospital Newport Beach, where he served for decades, solidifying his standing in the medical community.
Are There Allegations of Sexual Assault Against Dr. Thompson?
The sexual assault allegations against Dr. Thompson began to surface in early 2023. Former patients started coming forward with complaints of inappropriate sexual touching during medical exams.
After he was accused of sexually abusing patients, the Newport Beach Police Department and the California Department of Consumer Affairs launched investigations into these allegations.
By September 2023, the investigations culminated in Dr. Thompson’s arrest. He was accused of sexually assaulting nine male patients between 2016 and 2020, leading to the suspension of his medical license.
While the suspension of William Moore Thompson’s medical license may help prevent future abuse, this does little to serve justice to the patients who found themselves abused by someone they trusted.
The complaints revealed a disturbing pattern of abuse and sexual battery. Dr. William Thompson IV allegedly performed unnecessary and excessively frequent prostate exams on his male patients, often described as “overly aggressive.” Under the guise of medical necessity, these exams involved unwarranted sexual touching.
In some cases, former patients reported that after completing the prostate exam, Dr. Thompson would demonstrate his arousal to the patient, further compounding the emotional trauma. Additionally, there were reports from male patients of forcible oral copulation, adding to the severity of the abuse. It was clear that Thompson’s medical license was used for his own sexual gratification.
Have Sexual Misconduct Lawsuits Been Filed Against Dr. William Thompson?
In January 2024, 73 former patients filed a civil suit against Dr. Thompson and Hoag Memorial Hospital in Orange County Superior Court. This lawsuit marks a significant step in seeking justice for the sexual assault victims. The plaintiffs allege that Dr. Thompson’s actions caused them severe emotional distress and psychological harm.
Is Hoag Hospital Presbyterian Liable?
The lawsuit also seeks to hold Hoag Memorial Hospital liable. The plaintiffs claim the hospital knew or should have known about Dr. Thompson’s alleged misconduct.
They argue that numerous red flags should have alerted the hospital to Dr. Thompson’s alleged inappropriate behavior. According to the plaintiffs, the hospital’s failure to act on these warning signs constitutes negligence.
Can Newport Beach Victims File Civil Lawsuits for Sexual Abuse?
In California, victims of sexual abuse have the right to file civil suits for financial compensation, regardless of whether criminal charges have been filed. This legal avenue allows victims to seek personal justice and monetary compensation for the harm they have suffered.
Civil claims differ from a criminal case in that they give victims greater control over the legal process and the ability to influence the outcome directly.
Pursuing a civil suit for sexual abuse is crucial for several reasons. First, it allows victims to hold the perpetrator accountable for their actions. Second, it provides a means for victims to obtain financial compensation for medical expenses, therapy costs, and other damages resulting from the abuse.
Finally, civil lawsuits can serve as a powerful deterrent, sending a clear message that such behavior will not be tolerated and that institutions must take appropriate measures to protect patients. Experienced attorneys can help you learn more.
What Are Common Signs That a Doctor Is Sexually Abusing Patients?
Recognizing sexual abuse by a medical professional can be challenging. Medical examinations often involve intimate contact, making it difficult to distinguish between necessary medical procedures and inappropriate prostate exams. However, there are key indicators that can help identify sexual abuse.
Sexual abuse by a medical professional typically involves unwarranted sexual touching that lacks a valid medical purpose. This includes any form of touching done for the person’s own sexual gratification rather than for the patient’s health.
Patients should be aware of any behavior that feels uncomfortable, invasive, or excessive, especially if the doctor provides vague or insufficient explanations for the examination. Trusting one’s instincts and seeking a second opinion if something feels wrong is crucial.
What Laws Govern Dr. William Thompson Sex Abuse Cases?
If someone is pursuing a civil lawsuit involving Dr. William Thompson in California, the legal framework mostly centers on professional conduct rules for doctors, mandatory reporting laws, and the state’s very survivor-friendly statute of limitations.
Professional Standards for Doctors
The California Medical Board licenses physicians in California, and specific laws govern what licensed physicians can and cannot do with patients. When a doctor crosses professional boundaries or engages in misconduct, those same laws often support civil lawsuits.
- Business and Professions Code § 2234— lays out “unprofessional conduct,” including misconduct with patients, boundary violations, and behavior that puts patient safety at risk.
- Business and Professions Code § 726 — covers sexual exploitation by licensed healing arts professionals, including physicians, when misconduct happens within a doctor-patient relationship.
These statutes are often referenced in lawsuits to show that the doctor violated clear professional duties.
Mandatory Reporting (When the Patient Is a Minor)
If misconduct involves someone under 18, California law requires doctors and many healthcare staff to report suspected misconduct. Not reporting can support civil arguments that a doctor or facility ignored safety responsibilities.
- Child Abuse and Neglect Reporting Act (CANRA) — Penal Code § 11166: Requires mandated reporters, including doctors, nurses, and many health workers, to report suspected child sexual assault.
Statute of Limitations — How Long Survivors Have to File
California gives survivors significantly more time than most states to file civil lawsuits involving sexual crimes. A huge part of why many older cases are still possible right now is because California changed the rules to better account for trauma and delayed reporting.
If it happened when the person was under 18:
- Code of Civil Procedure § 340.1: Survivors can file a lawsuit until their 40th birthday or within 5 years of discovering that the misconduct caused the harm — whichever is later.
It also includes revival rights that allow certain previously expired cases to be filed through December 31, 2026, in situations involving institutional responsibility or cover-ups.
If it happened at age 18 or older:
- Code of Civil Procedure § 340.16: Adults generally have 10 years from the incident, or 3 years from discovery, whichever is later. This section also includes a revival window through December 31, 2026, for many older cases.
California law is designed to take these situations seriously, especially where there is a power imbalance, medical authority, and delayed trauma disclosure.
What is the Estimated Settlement Value of Dr. Thompson Sex Abuse Lawsuits?
Sexual abuse lawsuits against doctors generally result in significant settlement amounts. The estimated individual settlement value for the lawsuits against Dr. Thompson ranges between $600,000 and $1,500,000. This range reflects the severe emotional and psychological harm inflicted on the victims.
Several factors can influence the settlement value of these cases. One major factor is Hoag Memorial Hospital Presbyterian’s potential negligence.
If the plaintiffs demonstrate that the hospital knew or had reason to learn about Dr. Thompson’s inappropriate behavior and failed to take action, the settlement amount could increase significantly.
Hospitals will likely settle for higher amounts to avoid negative publicity and the risk of significant damages at trial.
The sexual abuse allegations against Dr. William Thompson highlight a grave breach of trust in the medical profession. Seeking justice through civil litigation is crucial to victims’ healing and to holding perpetrators accountable.
Doctor sexual assault lawyers offer the support and expertise needed to navigate this challenging journey. If you have been affected, do not hesitate to reach out and explore your legal options. Justice and compensation are within your reach.
Contact Our Law Firm for a Free Consultation

If you are a victim of Dr. Thompson’s abuse, it is important to come forward and seek legal assistance. Rosenfeld Injury Lawyers is a law firm committed to helping victims hold Dr. Thompson accountable for his actions. Our sexual abuse lawyers are experienced in handling sexual abuse cases and provide compassionate and confidential support throughout the legal process.
To discuss your case and explore your legal options, call us at 888-424-5757 or fill out our online contact form. We are here to help you seek justice and obtain the compensation you deserve.
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All content undergoes thorough legal review by experienced attorneys, including Jonathan Rosenfeld. With 25 years of experience in personal injury law and over 100 years of combined legal expertise within our team, we ensure that every article is legally accurate, compliant, and reflects current legal standards.








