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About

Samaritan Internal Medicine in Corvallis is part of Samaritan Health Services, a nonprofit, integrated health system headquartered in Corvallis, Oregon. The organization operates multiple hospitals, clinics, and health plans in the Willamette Valley and central Oregon Coast, with a large workforce (roughly 6,000–7,000 employees) and extensive community services. Specific to Corvallis, Samaritan Health Services provides internal medicine services through its network of clinics, including a location at 3600 NW Samaritan Drive (HQ) in Corvallis. If you’re seeking job opportunities, physicians, or patient services in Corvallis/Internal Medicine, this facility is part of the SHS system and connected to its broader network. For precise internal medicine providers or appointment availability, check the Corvallis clinic listings or contact SHS directly.

Clinic Type

Internal Medicine

Address

Samaritan Internal Medicine – Corvallis Department of Good Samaritan Regional Medical Center, 3521 NW Samaritan Dr Suite 201, Corvallis, OR 97330-4744

Phone

541-768-5140

Email

Opening Hours

Weekday Hours: 7 a.m. to 6 p.m. Saturday Hours: Call for availability; Phone Service Hours: 24 hours a day, seven days a week

Emergency Care

Dial 911 for emergencies

Services Offered

  • Internal medicine
  • Behavioral health
  • Resident physicians
  • Urgent medical care after hours
  • General internal medicine services

Technology & Equipment

  • Electronic health records (implied by MyChart)
  • MyChart patient portal
  • Behavioral health integration

Team

  • Samuel Arnot, DO — DO
  • Luke Arsenault, DO — DO
  • Mohan Avula, DO — DO
  • Brent Baldrica, DO — DO
  • Seth Berkowitz, DO — DO
  • Dalton Black, DO — DO
  • Benjamin Buchalski, DO — DO
  • Courtney Chason, DO — DO

Insurance & Payment

Phone/online payment options mentioned on site, Price transparency information linked

Languages Spoken

  • English
  • Español (en-espanol link present)

FAQs

What are the weekday hours?

Weekday Hours: 7 a.m. to 6 p.m.

Is there weekend availability?

Saturday Hours: Call for availability.

How can I reach the clinic after hours for urgent medical needs?

Phone Service Hours: 24 hours a day, seven days a week.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • MapQuest: 3.0/5.0 (not explicitly defined as a total across all platforms, but MapQuest displays it as a 3.0 rating based on the listed reviews)

Patients praise

  • some patients highly praise specific physicians (e.g., Dr. Wiesensee)
  • friendly staff noted by some long-term patients
  • appreciation for the comprehensive care provided in the community

Common complaints

  • reports of rude front office staff
  • concerns regarding teaching hospital/resident turnover
  • inaccuracies in vital signs and poor patient care reported in some instances
  • difficulties with appointment availability/scheduling accuracy

"Dr Wiesensee is the best doctor in Corvallis. Thank you to Samaritan Health for providing the Corvallis community with the highest level of health care."

MapQuest User Review

"Really poor patient care. My husband was seen here and from the get go the front office staff was rude. When he was taken back his hands were like ice and the vital signs were wrong..."

MapQuest User Review

"First thing to realize is that it is a teaching hospital environment. The doctor assigned to you is a Resident, and will not be there for long."

Yelp/MapQuest User Review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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