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About

OnePeak Medical is a primary care clinic network offering personalized, prevention-focused care that blends traditional and functional medicine. Founded in 2015 by Dr. Nisha Jackson, the practice emphasizes root-cause treatment with advanced lab testing and hormone balancing. They operate 23 U.S. offices, including Grants Pass, and have expanded to The Dalles, Lake Oswego, and more. Services center on comprehensive primary care, healthy aging, and proactive prevention across a growing multi-location footprint. For Grants Pass, they have a clinic presence and recently expanded providers to bring functional medicine and personalized care to the area.

Clinic Type

Functional Medicine

Address

1325 NE 7th St, Grants Pass, OR 97526

Phone

541-460-5576

Email

grantspass@onepeakmedical.com

Opening Hours

7:00 am - 5:00 pm; 7:00 am - 6:00 pm; 7:00 am - 6:00 pm; 7:00 am - 6:00 pm; 7:00 am - 5:00 pm; Monday: 7:00 am - 5:00 pm Tuesday: 7:00 am - 6:00 pm Wednesday: 7:00 am - 6:00 pm Thursday: 7:00 am - 6:00 pm Friday: 7:00 am - 5:00 pm Saturday: Closed Sunday: Closed

Services Offered

  • Primary care
  • Functional medicine
  • Urgent care services
  • Wellness and prevention
  • Nutrition consulting
  • Mental health services
  • Hormone balancing
  • Autoimmune treatment
  • Nutrient therapy
  • PRP therapy
  • Sound wave therapy
  • Anti-aging aesthetics
  • Mens health
  • Womens health
  • Visit by location/provider

Insurance & Payment

  • Aetna
  • Atrio
  • Blue Cross/Blue Shield
  • Regence
  • Cigna
  • First Choice Health
  • HealthNet
  • MODA
  • PacificSource
  • Commercial
  • Providence Health Plans
  • Self Pay
  • United HealthCare

Self Pay, Insurance, Credit Card

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Aggregated review platforms (Birdeye/Google): 4.7 out of 5 stars (based on 1,080-1,158 reviews)
  • Better Business Bureau (BBB): 1 out of 5 stars

Patients praise

  • Thoroughness of appointments and detailed explanations of care plans
  • Welcoming staff and pleasant environment reported by some patients
  • Providers who are perceived as attentive and willing to listen to concerns without rushing

Common complaints

  • Allegations of unethical and confusing billing practices, including incorrect insurance coding and surprise bills
  • Reports of pressure to purchase supplements or expensive treatments
  • Complaints regarding clinic management and perceived lack of professional oversight by MDs or DOs
  • Difficulties in getting billing errors corrected and poor communication from staff regarding financial issues
  • Concerns about patient data protection and medical competence

"This clinic has been an absolute nightmare for me. They are incompetent and dangerous. ... Their billing/coders are also incompetent. They are trying to get me to pay a $1600 bill that shouldn't even exist."

PissedConsumer review

"Consistently listens to my concerns with attention. I never feel like I'm being rushed out. Thorough explanations of labs. My provider... pays enough attention that she can tell if I'm leaving something out and gently encourages me to be completely open..."

Promallu aggregated 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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