4.9
148 Ratings with 143 written Reviews

Overview based on verified provider data
Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.
![]() | ![]() | ![]() | ![]() |
| Robert Sumner Cummings, MD | Dr. Christine Julie Olson, MD | Dr. Steven Edward Vorenkamp, MD | Dr. Marshal F Harpe, DO |
| Orthopedic Surgery | Surgery | Orthopedic Surgery | Family Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 36 Years of Experience | 30 Years of Experience | 48 Years of Experience | 26 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Hood River , OR | Salem , OR | Alpena , MI | Trout Lake , WA |
| Med School: Tufts University | Med School: University Of Minnesota Medical School | Med School: University Of Michigan Medical School | Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med |
Current Profile | View Profile | View Profile | View Profile |
Robert Sumner Cummings holds an expired medical license in the state of Oregon.
Medical Doctor with an expired medical license in the state of Oregon that expired in 2025.
Completed their fellowship at University of Utah Sports Medicine Fellowship in 1998, University of Utah \nSports Medicine Fellowship in 1998, and Medical College of Pennsylvania Hospital in 1993.
Completed their residency at Allegheny General Hospital in 1997.
Completed their internship at Baystate Medical Center in 1991.
Graduated from Tufts University in 1990 and Tufts University School of Medicine in 1990.
Robert Sumner Cummings' NPI number is 1528039211.










Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.