We are dedicated to your health, comfort, and quality of life.

The team includes only highly-experienced, Board-certified Interventional and Diagnostic Radiologists, many of whom have been with our practice for decades. On average, our physicians have 15 years of experience. Together, the team represents 30+ years of experience.

About ReNew > About Our Physicians

Interventional Radiology Specialists

Donald Garbett, MD

Dr. Donald Garbett specializes in Vascular and Interventional radiology. He studied medicine at University of Illinois in Chicago.

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Dmitriy Kazimirko, MD

Dr. Kazimirko graduated with honors from Northeast Ohio Medical University followed by postgraduate training in Diagnostic Radiology at the University of Mississippi.

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Jean Paul Colón Pons, MD

Jean Paul Colón Pons, MD, received his medical degree at Ponce School of Medicine and Health Sciences in Puerto Rico and completed his Diagnostic Radiology residency at Boston University Medical Center.

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Bernardo Isuani, MD

Dr. Bernie Isuani received his medical degree from the University of Texas and completed his radiology residency at Vanderbilt University Medical Center in Nashville.

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Jonathan Jo, MD

Dr. Jo received his medical degree at Weill Cornell Medical College in New York City and completed his Diagnostic Radiology residency and interventional radiology fellowship at UCSF.

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Alex Dabrowiecki, MD

Dr. Dabrowiecki (Dom-bro-viet-ski) was born and raised in the Bay Area in Northern California. Prior to medical school he worked as a paramedic – which is how he discovered his love for medicine.

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Musculoskeletal Team

David Tsai, MD

Dr. David Tsai specializes in Musculoskeletal and Trauma radiology. He received his medical degree from the University of Missouri-Kansas City.

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Brandon Roller, MD PhD

Dr. Brandon Roller received his medical degree and a Doctorate in Pathobiology from the University of Missouri.

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Jerrell Ingalls, MD

Dr. Jerrell Ingalls specializes in Musculoskeletal and went to medical school at Baylor College of Medicine in Houston, Texas.

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Marius Pakalniskis, MD

Dr. Marius Pakalniskis studied medicine at Dartmouth’s Geisel School of Medicine in New Hampshire.

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Jonathan T. Sims, MD MBA

Dr. Jonathan Sims received his medical degree and MBA from the University of South Florida, where he also completed his residency and internship.

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