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Clinic Type

Internal Medicine

Address

608 S Hester St., Stillwater, OK 74074

Phone

+14053778000

Email

privacy@signaturemd.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Concierge Internal Medicine
  • Personalized Care Program
  • Longer appointments
  • Access when needed
  • Undivided attention
  • Prevention-focused care

Team

  • John D. Williams, MD, MD — Physician

Insurance & Payment

Languages Spoken

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Vitals: 4.0 out of 5 stars (24 ratings)
  • WebMD Care: 4.5 out of 5 stars (25 ratings)
  • Healthgrades: 3.7 out of 5 stars (7 ratings)

Patients praise

  • very kind, sweet, and caring bedside manner
  • takes ample time to listen to and explain things to patients
  • thorough medical care
  • comprehensive in-house testing/treatment capability
  • long-term patient loyalty

Common complaints

  • long wait times in the office
  • allegations of being overbooked or unprofessional in scheduling
  • inconsistent staff experiences
  • concerns about billing practices

"Dr. Williams is always very pleasant and willing to take the time to explain everything, best Doctor in town in my opinion."

SignatureMD Testimonial

"The problem is that he takes so much time with his patients, he gets hours behind schedule. You will wait in the waiting room for about an hour to an hour and a half before you get called back."

Stillwater-oklahoma.uscompanies.net Review

"Dr. Williams is completely unprofessional and dishonest, and seeks every way possible to take financial advantage of his patients."

Vitals 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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