Primary Care Center in The Dalles, OR - OnePeak Medical
Internal Medicine • The Dalles, OR • Since 2015
About
OnePeak Medical is a prevention-focused primary care provider with a growing footprint in Oregon, including The Dalles. Key points: - Location: The Dalles clinic at 1935 E 19th Street, The Dalles, OR 97058. Opened May 2026; same-day and next-day appointments often available; most major insurance accepted (including Medicare). - Model: Combines traditional and functional medicine, emphasizing root-cause treatment, advanced lab testing, and personalized care. - Size & reach: 20+ locations across Oregon (23 U.S. offices total noted across the organization), founded 2015 by Dr. Nisha Jackson. - Services: Primary care with a wellness/healthy aging focus, personalized prevention plans, hormone balancing, and comprehensive lab work. If you’re seeking a primary care center in The Dalles with a functional medicine approach, OnePeak Medical’s The Dalles location is newly established and accepting patients.
Clinic Type
Internal Medicine
Address
1935 E 19th Street The Dalles, OR 97058
Phone
541-223-9018
thedalles@onepeakmedical.com
Opening Hours
7:00 am - 5:00 pm
Telehealth
Available
Services Offered
Team
Insurance & Payment
Payer mix shown; call to confirm specific plans accepted
Self Pay, Insurance
Languages Spoken
FAQs
What are the hours of operation?
Opening Hours: 7:00 am - 5:00 pm Monday through Friday; Saturday and Sunday closed.
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: negative
- Better Business Bureau (BBB), Trustpilot, PissedConsumer: 1 out of 5 stars (generally reported as low across third-party platforms) (Multiple individual complaints and negative reviews cited across platforms like BBB, Trustpilot, and PissedConsumer)
Patients praise
- Individual providers are sometimes described as excellent in person
Common complaints
- Issues with billing, including incorrect insurance coding and surprise bills
- Complaints about administrative communication, such as lack of response to portal messages and phone calls
- Concerns regarding the quality of care and the model of practice, sometimes described as a supplement-focused or "mid-level only" environment
- Difficulty resolving account and billing disputes with the company
"Absolute scam. They bill things on purpose incorrectly to insurance and then give you the run around when trying to correct it."
— BBB Review (Nelson F)"This clinic has been an absolute nightmare for me. They are incompetent and dangerous... Their billing/coders are also incompetent."
— PissedConsumer Review (Dillion B Isa)"One Peak uses highly unethical billing practices and I ended up paying for the majority of my care (which my insurance company told me was supposed to be covered) because of their billing errors."
— BBB ReviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- OnePeak Medical opens in The Dalles amid growing demand for local healthcare — Columbia Community Connection News Mid-Columbia Region — May 19, 2026
- One Community Health Launches New Mobile Clinic “La Clínica” - One Community Health — Dec 23, 2025
- One Community Health Hosts Health Insurance Coverage Events — Columbia Community Connection News Mid-Columbia Region — Oct 31, 2025
- Primary Care Shortage Prompts Opening of New McMinnville Clinic | OnePeak Medical — Mar 5, 2026
- OnePeak Medical Expands Access to Care on the Oregon Coast with New North Bend Clinic | OnePeak Medical — Jan 10, 2026
Information sourced from the clinic's website as of July 11, 2026.
More internal medicine clinics in The Dalles
Oak Street Health (OSH), now part of CVS Health, is a public primary care provider focused on adults on Medicare. Key points relevant to finding internists/internal medicine at Oak Street Health: - Services: Primary and specialty care for adults on Medicare; aims to expand access to high-quality primary care. - Coverage: Over 230 centers across 27 states (US-focused; the company profile lists many locations primarily in the United States). - Headquarters: Chicago, Illinois, USA. - Ownership/Status: Part of CVS Health; public company (OSH stock symbol historically OSH; currently affiliated with CVS Health). - Contact/Access: Typical options include visiting Oak Street Health centers via their locations page, or contacting centers via the listed phone numbers or general email. - How this helps your search: If you’re looking for internists/internal medicine doctors under Oak Street Health near The Dalles, Oak Street Health’s model is Medicare-focused primary care rather than a traditional internal medicine practice; you’d want to check whether there is a nearby Oak Street Health center serving adult Medicare patients in Oregon or the Northwest region, or nearest Oak Street Health center to The Dalles. The provided highlights emphasize US centers and expansion, but do not confirm a location in The Dalles, Oregon. Recommendation: - Visit Oak Street Health’s homepage or contact their centers to verify if there is an Oak Street Health location serving The Dalles, Oregon, or nearby. If no Oregon location exists, consider nearby US Oak Street Health centers (e.g., in Oregon or neighboring states) or look for internal medicine internists in The Dalles through other providers. If you want, I can search for Oak Street Health locations near The Dalles, Oregon and list the closest centers with contact details.
- The Water's Edge Medical Clinic Internal Medicine is not listed as a separate facility under Adventist Health Columbia Gorge in The Dalles. Adventist Health Columbia Gorge operates as part of the Adventist Health system and is headquartered in The Dalles, OR, with a history including the former Mid-Columbia Medical Center (MCMC) being purchased in 2023. If you’re seeking internal medicine services in The Dalles, consider: - Contacting Adventist Health Columbia Gorge/The Dalles facilities for internal medicine or primary care options. - Checking the main Adventist Health Columbia Gorge or The Dalles location listings forInternal Medicine, Family Medicine, or primary care clinics. - Visiting the Adventist Health Columbia Gorge homepage for the most current facility names, addresses, and services.
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