Attorney Profiles
Learn more about the experience and qualifications of the attorneys at O'Steen & Harrison, PLC.
Best Lawyers in America
O'Steen & Harrison, PLC is recognized by U.S. News and World Report as one of the best law firms in America. Our firm was designated as a Tier 1 law firm in Personal Injury Litigation in the organization's "Best Lawyers - Best Law Firms" rankings for 2024.
Top-Rated Law Firm
O'Steen & Harrison, PLC is rated AV Preeminent by the prestigious Martindale-Hubbell Law Directory. This is the highest possible designation and is reserved for law firms with the strongest legal ability and highest ethical standards.
Jonathan V. O'Steen
Jon is a partner at O'Steen & Harrison. He joined the firm in 2005 and practices in the areas of personal injury, defective products, contaminated food, medical malpractice, nursing home abuse and neglect and commercial litigation.
Matthew P. MacLeod
Matt is the managing partner at O'Steen & Harrison, PLC who joined the firm in 2021. He focuses his practice in the areas of catastrophic personal injury and wrongful death cases, including medical malpractice, car accidents, products liability, professional malpractice, insurance bad faith, elder abuse, dram shop, opioid litigation, mental health/correctional health negligence, Section 1983 civil rights claims and consumer advocacy.
Lincoln Combs
Lincoln is a partner at O'Steen & Harrison, PLC who joined the firm in 2021. He specializes in the areas of catastrophic personal injury and wrongful death claims, including products liability, medical malpractice, car accidents, professional negligence, insurance bad faith, elder abuse and consumer advocacy.
Kathryn K. McCormick
Kathryn is a partner at O'Steen & Harrison. She joined the firm in 2010 and practices in the areas of criminal defense, with an emphasis on DUI defense, personal injury and products liability.
Sophia J. Augeri
Sophia is an attorney at O'Steen & Harrison. She joined the firm in 2022 and practices in the areas of personal injury, car accidents, medical malpractice, nursing home abuse and premises liability.
Sean M. McGarry
Sean is an attorney at O'Steen & Harrison. He joined the firm in 2020 and practices in the areas of personal injury, car accidents, truck accidents, motorcycle accidents, dog bites and premises liability.
Monica Malhotra
Monica is an attorney at O’Steen & Harrison. She joined the firm in 2024 and practices in the areas of personal injury, including car, truck and motorcycle crashes, and medical malpractice.
Van O'Steen
Van is a founding partner of O'Steen & Harrison PLC where he had a general civil practice, emphasizing personal injury, defective products and nursing home abuse and neglect. Van withdrew from full-time practice in 2022 and continues to serve as an advisor to the firm.
James R. Harrison
Jim is a founding partner of O'Steen & Harrison where he practiced in the areas of personal injury, defective products, nursing home abuse and neglect, commercial litigation and banking. Jim withdrew from full-time practice in 2022 and continues to serve as an advisor to the firm.
We provide professional attorney services for all accident and injury claims, including:
Our Personal Injury Lawyers Can Help
Our lawyers and staff want to help you, in the unfortunate event that you need help. Just e-mail or call us for a free, no obligation confidential consultation.
We serve Phoenix, Gilbert, Mesa, Chandler, Glendale, Prescott, Tucson, Payson, Flagstaff, Yuma, Kingman and all Arizona communities from our offices conveniently located throughout Arizona.
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Office Locations
Phoenix, Arizona
300 W. Clarendon Ave., Suite 400
Phoenix, AZ 85013
Prescott, Arizona
136 Grove Ave., Suite 104
Prescott, AZ 86301
Payson, Arizona
630 E. Highway 260
Payson, AZ 85541