John D. Williams, MD, Internal Medicine in Stillwater, OK
Internal Medicine • Stillwater, OK
Clinic Type
Internal Medicine
Address
608 S Hester St., Stillwater, OK 74074
Phone
+14053778000
privacy@signaturemd.com
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Team
Insurance & Payment
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Languages Spoken
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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 ReviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Dr. John C. Williams, MD - Internal Medicine Physician in Oneida, WI — May 14, 2026
- Stillwater Medical Expands Access to Primary Care Through Residency Clinic - Stillwater Medical — Jan 30, 2026
- OSU Athletics Head Team Physician Announces Retirement - Oklahoma State University Athletics — Feb 16, 2026
- Stillwater Medical Named World’s Best Hospital for Sixth Year - Stillwater Medical — Apr 14, 2026
- Howard V. Williams, MD | Scripps Mercy Physician Partners — Jun 2, 2026
Information sourced from the clinic's website as of July 11, 2026.
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