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About

Northeastern Health System (NHS) is a nonprofit healthcare provider based in Tahlequah, Oklahoma, founded in 1970. NHS operates an integrated network of hospitals and clinics offering primary care, urgent care, and a range of specialties, including internal medicine. It maintains a residency pathway in internal medicine/family medicine (with related residency programs) and supports medical education within its facilities. NHS employees about 163 people and serves from its Tahlequah headquarters (1400 E Downing St) with a presence in the United States. For internal medicine residency specifics (curriculum, application requirements, and year structure), contact NHS directly or visit their homepage.

Clinic Type

Internal Medicine

Address

1373 E Boone St, Tahlequah, OK 74464, Suite 2300

Phone

+1-918-207-0025

Email

recruiter@nhs-ok.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

Team

  • Program Director Katie Mosteller, DO — Program Director
  • John Galdamez, DO — Clinic Attending Physician

Insurance & Payment

Languages Spoken

  • English

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Facebook: 76% recommend (Facebook) (554 reviews)
  • Healthgrades: 60% (patients who would recommend)
  • HeyHealthClinics: 4.5/5 (average) (20 reviews)

Patients praise

  • Compassionate and professional nursing staff
  • Skilled doctors and thorough medical examinations reported by many patients
  • Positive surgical and recovery outcomes for many patients
  • Clean and well-maintained facility in certain areas

Common complaints

  • Long wait times in the emergency department
  • Dissatisfaction with billing and costs, particularly for uninsured patients
  • Perceived lack of clear communication or follow-up regarding care plans
  • Occasional reports of unprofessional staff behavior or poor bedside manner

"Great nursing staff, doctors considerate & thorough they took time - never acted hurried or imposed."

NHS Tahlequah - Patient Testimonials

"I had an emergency last year that required immediate attention... they were going to get me on IV, but didn't... Never going back."

Patient review from findrehabcenters.org/medicalrecords.com

"If it's serious and you can make it, skip Tahlequah, and drive to Muskogee, or better yet, Tulsa."

Yelp 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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