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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

Email

StillwaterInternalMedicine@stillwater-medical.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • internal medicine
  • adult medicine
  • primary care
  • outpatient care

Team

  • Dr. Steven Cummings — Physician
  • Lauren Selberg, PA-C — Physician Assistant

Insurance & Payment

—

Languages Spoken

—

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 Johnson

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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