Centennial Medical Group Providers

Centennial Gastroenterology Associates

John Walker, MD, FACG

John Walker, MD, FACG

Board-Certified Gastroenterology

Samantha B. Griffin, FNP-C

Samantha B. Griffin, FNP-C

Family Nurse Practitioner

Shaun McGowan, PA-C

Shaun McGowan, PA-C

Physician Assistant

Sorin Petre, MD

Sorin Petre, MD

Board-Certified Gastroenterology

Surin Vasdev, MD

Surin Vasdev, MD

Board-Certified Gastroenterology

Centennial Kidney Associates

Rubin Chandran, MD

Rubin Chandran, MD

Nephrology Specialist

Peter McCauley, MD

Peter McCauley, MD

Nephrology Specialist

Centennial Orthopedics Team

Jake Bingham, MD

Jake Bingham, MD

Board-Certified Orthopedic Surgeon

Phillip R. Braunlich, DO

Phillip R. Braunlich, DO

Board-Certified Orthopedic Surgeon

Robert Kloepper, MD

Robert Kloepper, MD

Board-Certified Orthopedic Surgeon

Robert Richardson, FNP

Robert Richardson, FNP

Family Nurse Practitioner

Ian Thomas, FNP

Ian Thomas, FNP

Susan Williams, MD

Susan Williams, MD

Board-Certified Orthopedic Surgeon

Centennial Podiatry Team

Micah Tovey, DPM

Micah Tovey, DPM

Podiatric Surgeon

Centennial Pulmonary and Sleep Specialists

Alejandro Diaz-Chavez, MD

Alejandro Diaz-Chavez, MD

Board certified by the American Board of Internal Medicine in Pulmonary Diseases and Critical Care

Razvan Gosman, MD

Razvan Gosman, MD

Board-certified by the American Board of Internal Medicine in Critical Care, Pulmonary Disease and Sleep Medicine

Mohammed A. A. Halabiya, MD

Mohammed A. A. Halabiya, MD

Board-certified by the American Board of Internal Medicine in Critical Care and Pulmonary Disease

Luana Petre Nedita, MD

Luana Petre Nedita, MD

Board-certified by the American Board of Internal Medicine in Internal Medicine, Pulmonary Disease and Sleep Medicine

Centennial Shaw Heart & Vascular

Gary Bronstein, MD, FACC

Gary Bronstein, MD, FACC

Cardiology Physician

L. Douglas Carlson, M.D., F.A.C.C.

L. Douglas Carlson, M.D., F.A.C.C.

Erin Cassidy, NP

Erin Cassidy, NP

Cardiology Nurse Practitioner

Ahmad Damati, MD

Ahmad Damati, MD

Cardiology Physician

Roger Dreiling, MD

Roger Dreiling, MD

Cardiovascular Service Line Medical Director

Ciril Khorolsky, MD

Ciril Khorolsky, MD

Cardiology Physician

Dana Safavian, MD, MSC

Dana Safavian, MD, MSC

Cardiology Physician

Chuck McGlade, MD

Chuck McGlade, MD

Interventional Radiology Medical Director

Michael Peterson, PA-C

Michael Peterson, PA-C

Interventional Radiology Physician Assistant

Lawrence E. Vallario, M.D., FACC

Lawrence E. Vallario, M.D., FACC

Cardiology Physician

Centennial Surgery

Alex Spencer, MD, MBA

Alex Spencer, MD, MBA

Board-Certified General Surgery

Bret Hansen, MD

Bret Hansen, MD

Board-Certified General Surgery

Jenni Nix, MD, MPH, TM, FACS

Jenni Nix, MD, MPH, TM, FACS

Board-Certified General Surgery

Brent Soder, MD

Brent Soder, MD

Board-Certified General Surgery

Chris Spence, MD

Chris Spence, MD

Board-Certified General Surgery

Centennial Umpqua Valley Eye Associates

Alex Willoughby, MD

Alex Willoughby, MD

Emily Armstrong, MD

Emily Armstrong, MD

Board-certified Ophthalmologist

Brad Seely, MD

Brad Seely, MD

Lexa Van Volkenburg, OD

Lexa Van Volkenburg, OD