Harmed by a medical mistake in Mesa? Arizona gives you two years and requires an expert affidavit to file.
Medical malpractice cases are among the hardest and most expensive in civil law, because you must prove a provider fell below the accepted standard of care and that the failure caused real harm. Arizona gives you two years to file, requires a qualified expert's affidavit, and sends these cases to the Maricopa County Superior Court. These firms take them on contingency, advancing the heavy expert costs and getting paid only if you recover. Each one below has a verifiable Arizona malpractice or serious-injury practice serving Mesa.
A bad medical outcome is not always malpractice, but a misdiagnosis, surgical error, medication mistake, or birth injury caused by a provider's failure to meet the standard of care can be. These cases are expert-heavy and costly, so reputable firms screen them carefully and fund the case themselves on contingency. The right lawyer has the resources to hire credible medical experts and the trial experience to use them. Every firm below has a verifiable Arizona medical malpractice or serious-injury practice serving Mesa and the East Valley.
How we picked these firms: We reviewed peer rankings (Best Lawyers, Super Lawyers, Martindale-Hubbell), Avvo and Justia ratings, state bar records, and client review patterns. Firms that appeared consistently across at least two independent sources made the list. We do not accept payment for placement, and we do not write sponsored reviews. More on our methodology →
These attorneys were selected from Super Lawyers, Best Lawyers, Avvo, Justia, Expertise.com, and FindLaw listings and cross-referenced against State Bar of Arizona records and each firm's published practice information. Malpractice suits against Maricopa County providers are filed in the Maricopa County Superior Court.
Practice focus: Personal injury, medical malpractice, car accidents, product liability
Why they made the list: Led by founder and trial attorney David C. Shapiro, a Phoenix Business Journal 2025 40-Under-40 honoree. The Mesa-headquartered firm publishes multimillion-dollar results and offers free case reviews.
Practice focus: Medical malpractice, wrongful death, catastrophic injury, nursing-home abuse
Why they made the list: Attorney Craig A. Knapp is a Southwest Super Lawyer and is listed in Best Lawyers for Medical Malpractice Law, with more than 30 years of experience in catastrophic-injury and malpractice cases.
Practice focus: Exclusively medical malpractice and healthcare product liability
Why they made the list: Focused exclusively on medical malpractice since 2005; founder Tommy Hastings is Board Certified in Personal Injury Trial Law. The firm advances costs and charges nothing unless it recovers.
Practice focus: Personal injury, medical malpractice, auto, truck, and motorcycle accidents
Why they made the list: A Mesa-headquartered firm led by Chase and Ward Rasmussen, with a Super Lawyers Rising Stars selectee and a strong Avvo record. Free case evaluations are offered.
Practice focus: Medical malpractice, birth injury, failure to diagnose, surgical error, nursing-home abuse
Why they made the list: Attorney Lorin Tobler runs a Mesa firm featured on Expertise.com and ThreeBestRated for medical malpractice, with Spanish-speaking staff and a no-recovery-no-fee structure.
Practice focus: Personal injury, medical malpractice, wrongful death, nursing-home negligence
Why they made the list: Attorney H. Micheal Wright holds a State Bar of Arizona certification as a Specialist in Injury and Wrongful Death Litigation, and the full-service Mesa firm has been established for more than 50 years.
Practice focus: Personal injury, medical malpractice, misdiagnosis, surgical errors, wrongful death
Why they made the list: Founder Chris Jones established the Mesa firm in 2014 and is listed on Expertise.com's Mesa medical malpractice roundup, handling malpractice and serious-injury cases.
Practice focus: Personal injury, medical malpractice, wrongful death
Why they made the list: The firm's attorneys cite more than 70 years of combined experience and maintain a dedicated Mesa medical malpractice practice page, offering complimentary case consultations.
Practice focus: Personal injury, medical malpractice, birth injury, surgical errors, nursing-home abuse, wrongful death
Why they made the list: One of the largest injury firms in the country, with a named Mesa office and a dedicated medical malpractice and birth-injury practice. The firm charges no fee unless it wins.
A note on our count. We list nine firms here rather than a forced ten. We would rather show you the Mesa medical malpractice practices we could verify across at least two independent sources than pad the list with a name we cannot stand behind.
Tell us what happened and we'll match you with a vetted medical malpractice firm in the Mesa area. These firms work on contingency, so the consultation and case review cost you nothing.
Request Free Consultation →You have two years to file. Arizona's statute of limitations for medical malpractice is two years, running from when you knew or reasonably should have known your injury was caused by medical negligence. Waiting can cost you the case entirely.
An expert affidavit is required. Under A.R.S. 12-2603, once a party certifies that expert testimony is needed, a qualified expert's affidavit on the standard of care and the breach must accompany the early disclosures. Without it, the case can be dismissed.
Cases are filed in Superior Court. Malpractice suits against Maricopa County providers are filed in the Maricopa County Superior Court, a court of general jurisdiction, not a small-claims or municipal court.
Experts make these cases expensive. Proving the standard of care and causation requires qualified medical experts whose fees run into the tens of thousands. Firms advance those costs and recover them only if you win, which is why they screen cases closely.
Medical malpractice firms work on contingency: no fee unless they recover for you, and the firm advances the substantial expert and litigation costs. The items below are typical.
| Fee or cost item | Typical range |
|---|---|
| Attorney fee | Contingency, commonly in the 33% to 40% range of the recovery, depending on the firm and whether the case is filed or tried. |
| Up-front cost to you | Usually none. The firm advances expert and litigation costs and recovers them from any settlement or verdict. |
| Expert and litigation costs | Often tens of thousands of dollars, advanced by the firm; this is why these cases are screened carefully. |
| Free case review | Offered by the firms on this list. |
| Deadline to file | Two years from when you knew or should have known of the negligence. |
Real malpractice experience. Some firms here focus on malpractice; others are strong injury firms that take select malpractice cases. Either can work, but confirm the lawyer has tried or resolved cases like yours.
Resources to fund the case. Because experts are expensive, the firm needs the financial strength to carry the case for years. Ask how they fund expert work.
Honest case screening. A lawyer who tells you a bad outcome may not be malpractice is being straight with you. Be wary of anyone who promises a result before reviewing the records.
1. Free case review. The firm reviews what happened and your timeline. Because of the two-year deadline, do not wait to make this call.
2. Records and expert screening. The firm obtains your medical records and has a qualified expert evaluate whether the standard of care was breached and whether that caused your harm.
3. Filing and the affidavit. If the case has merit, the firm files in Maricopa County Superior Court and provides the required expert affidavit under A.R.S. 12-2603.
4. Discovery and depositions. Both sides exchange records and depose witnesses and experts. This is the longest phase and where strong expert support matters most.
5. Settlement or trial. Many cases settle once the evidence is developed; if not, the case is tried. A firm willing to go to trial holds more leverage in negotiations.
Most firms on this list offer a free initial consultation. Use it. Bring your paperwork, write down the answers, and compare at least two firms before you sign.
Two years from when you knew or reasonably should have known your injury was caused by medical negligence. The discovery rule can affect the start date, but do not count on it; call a lawyer early.
Yes. Arizona requires a qualified expert's affidavit on the standard of care under A.R.S. 12-2603 once expert testimony is certified as necessary. Without it, the case can be dismissed.
Suits against Maricopa County providers are filed in the Maricopa County Superior Court, which handles general civil litigation.
These cases run on contingency, commonly 33% to 40% of the recovery, with the firm advancing expert and litigation costs and getting paid only if you win.
No. Medicine carries risk, and a poor result alone is not negligence. Malpractice means a provider fell below the accepted standard of care and that failure caused harm.
Proving the standard of care and causation requires qualified medical experts whose fees can reach tens of thousands of dollars. The firm advances those costs.
Misdiagnosis and failure to diagnose, surgical errors, medication mistakes, birth injuries, hospital and nursing-home negligence, and wrongful death.
Yes. The firms on this list offer a free case review.
One last thing. Malpractice cases are hard, expensive, and slow, but the right firm carries that weight for you. Make the call early because of the two-year clock, ask for an honest read on the merits, and choose a lawyer with the experts and the trial record to back the case up. — The LawFirmSquare team