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About

OU Health is a nonprofit academic healthcare system based in Oklahoma City, Oklahoma. It operates as a private, nonprofit organization with about 1,820 employees and annual revenue around $310 million. The system offers broad opportunities across clinical, technical, finance, operations, and education roles, including positions related to internal medicine. Key details: - Headquarters: Oklahoma City, OK - Industry: Hospitals and Health Care - Services: Academic healthcare with diverse departments; employment and career growth opportunities - Contact: Main phone numbers and compliance email provided; main site ouhealth.com - Locations: 5 offices in the United States (including Oklahoma City metro area) - Notable personnel and roles: Internal medicine is implicitly part of the medical department; specific “OU Health Physicians – Internal Medicine” listings are not detailed in the provided highlights If you’re specifically seeking OU Health internal medicine physicians in Oklahoma City or Midwest City, this page confirms OU Health as the system but does not list individual internists. For precise physician availability, consider: - Visiting ouhealth.com or the OU Health Physicians directory - Contacting the system’s main line or compliance email for internal medicine appointments - Checking LinkedIn or OU Health Physicians pages for physician profiles and practice locations

Clinic Type

Internal Medicine

Address

Location Type: Oklahoma City; Office Name: OU Physicians

Phone

405-271-4700

Email

talent@ouhealth.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Internal Medicine
  • Primary Care for Adults
  • Preventive Health Services
  • Chronic Disease Management
  • Care coordination
  • Whole-person healthcare

Insurance & Payment

Languages Spoken

  • English

FAQs

What services does the internal medicine doctor provide?

Diagnosing and treating common adult conditions; primary care, preventive health services, and care for chronic illnesses.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • 4doctors.net: 2.8/5 stars (8 user reviews) (8 reviews)
  • OUHealth.com (Dr. Ajay Nadig profile): 4.7/5 stars (83 ratings)
  • Healthgrades (Dr. Mark Allee profile): 4.9/5 stars (35 ratings)
  • OUHealth.com (Dr. Amanda Gibson profile): 4.7/5 stars (121 ratings)

Patients praise

  • physicians described as caring, thorough, and good listeners
  • long-term patient relationships spanning decades
  • professional medical staff and clinical expertise
  • efficient service and minimal wait times noted by some patients

Common complaints

  • reports of rude or unhelpful receptionist and administrative staff
  • difficulty getting return calls or follow-up communications
  • concerns regarding communication of lab results
  • scheduling challenges for popular providers

"Terribly rude service, got hung up on by a receptionist who seemed too interested in not doing her job..."

4doctors.net user review

"The nurse... never calls you back. She noted called but the in box is full. That is a lie."

LocalityBiz user review

"Dr. Allee has been my primary care doctor for over 20 years. I regard him as one of the best."

Healthgrades user review

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

In the News

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

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