
Stillwater Internal Medicine
Internal Medicine • Stillwater, OK
About
Stillwater Internal Medicine in Stillwater, Oklahoma offers internal medicine, adult medicine, primary care, and outpatient care. Dr. Steven Cummings and Lauren Selberg, PA-C, specialize in the prevention, diagnosis, and treatment of adult diseases.
Clinic Type
Internal Medicine
Address
1301 W Sixth, Suite 206, Stillwater, OK 74074
Phone
(405) 533-6047
StillwaterInternalMedicine@stillwater-medical.org
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: positive
- Birdeye (Google) for Dr. Steven Cummings: 4.9/5 stars (425 reviews)
- Healthgrades for Dr. Jon Johnson: 4.2/5 stars (6 reviews)
Patients praise
- doctors are described as listening to and caring for patients
- professional and friendly office staff
- effective diagnosis and treatment of conditions
- welcoming atmosphere
Common complaints
- occasional mention of issues with over-prescription claims in broader practice context
- mixed experiences regarding pain management policies
"Steven listen and cares for his patience. Dr Cummings is the best"
— Birdeye reviews for Dr. Steven Cummings"I have been a patient of Dr. Johnson Sr. for over 20 years. He has always been professional, personable and willing to answer all my questions. The office personnel are always helpful and courteous."
— Healthgrades review for Dr. Jon JohnsonSynthesized 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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