Top Doctors 2025

Congratulations to Dr. Tricia Jesperson, Dr. Todd Hilbelink, Dr. Claire Kassakian, Dr. Nicole Kemper, Dr. Mark Nguyen, Dr. Clayton Smiley, Dr. Gurvinder Suri, Deena Biglen (PA), Ariana Maileoi (FNP), Chloe Porter (PA), and Jillian Rosenthal (NP) on their distinguished recognition as Portland's “Top Doctors” in 2025. This honor, bestowed by their fellow physicians, reflects their exceptional standing as leading nephrologists in the region.

For over two decades, Portland Monthly Magazine has conducted comprehensive surveys of thousands of medical providers who voluntarily assess and recommend their peers. These evaluations highlight those physicians and healthcare professionals regarded as leaders and experts within the Portland metropolitan area. This esteemed acknowledgment underscores the dedication, expertise, and professional excellence demonstrated by each honoree in advancing nephrology care.

Tricia Jesperson, DO

Todd Hilbelink, MD

Claire Kassakian, MD

Nicole Kemper, MD

Mark Nguyen, MD

Clayton Smiley, MD

Gurvinder Suri, MD

Deena Biglen, PA

Ariana Maileoi, FNP

Chloe Porter, PA

Jillian Rosenthal, FNP