About James Mark

James Mark Leventhal is an attorney that specialize in private damage, medical negligence claims, and products legal responsibility law. He has been practicing in Colorado since 1974, focusing on instances involving clinical negligence and serious personal accidents. As the founding father of Leventhal Puga Braley P.C., he has devoted over four many years to advocating for clients' rights. His company is located at 950 South Cherry Street, Suite 600, Denver, Colorado 80246, and is acknowledged as one of the top regulation firms within the United States for medical malpractice and personal injury cases. Leventhal earned his Juris Doctor from the University of Denver Sturm College of Law in 1974. Prior to that, he completed a Bachelor of Arts from the University of Wisconsin-Madison in 1970.

His professional legal career started together with his admission to the Colorado State Bar on October 16, 1974. In addition to his state bar admission, he is likewise approved to practice before the U.S. District Court for the District of Colorado and the U.S. Court of Appeals for the Tenth Circuit, expanding his ability to symbolize clients in federal instances. Throughout his profession, Leventhal has been acknowledged for his expertise and dedication to the legal career. He has been decided on to top-rated attorneys list from 2006 to 2026, a difference that displays his friends' popularity of his professional achievements.

In 2013, he was named "Lawyer of the Year" for Personal Injury in Colorado by Best Lawyers in America, highlighting his exceptional abilities in this field. Additionally, he acquired the Kenneth M. Kripke Lifetime Achievement Award from the Colorado Trial Lawyers Association in 2006, in addition underscoring his effect at the legal community. Leventhal's company, Leventhal Puga Braley P.C., has achieved meaningful success in record-breaking cases, emphasizing a client-first strategy. The firm’s commitment to excellence is clear in its track document of securing favorable results for clients dealing with challenging legal battles. This commitment not only enhances the firm’s reputation but additionally solidifies Leventhal’s standing as a main attorney in Colorado.

Beyond his legal practice, Leventhal is actively concerned in public service work. He collaborates with organizations such as the American Red Cross, Jewish Family Services, and the American Cancer Society. His commitment to public fitness is demonstrated through his co-sponsorship of seminars for number one care doctors on melanoma and different pores and skin cancers, where he gives free skin cancer checks. This mix of legal expertise and community involvement illustrates Leventhal's approach to serving his clients and the wider network, reinforcing his reputation as an attorney in Colorado.

Accepted Jurisdictions

Colorado

Court Admissions

U.S. District Court for the District of Colorado U.S. District Court · Admitted 1974
U.S. Court of Appeals for the Tenth Circuit U.S. Circuit Court · Admitted 1978

Types of Cases Handled

Personal Injury Medical Malpractice Products Liability

Legal Services Scope

Trial Appeals

Sources

Information is based on available sources as of February 21, 2026. For the most current information, please refer to official records or contact the attorney directly.