Summary

Dr. Cathy Nieman specializes in internal medicine, providing comprehensive care for adults with a wide range of health conditions. She earned her medical degree from the University of Oklahoma College of Medicine, where she also completed her residency training. With three decades of medical practice, Dr. Nieman brings extensive experience to patient care. She communicates with patients in English.

Dr. Nieman practices at Stillwater Medical Center and sees patients at locations throughout Stillwater, Oklahoma. She focuses on managing high blood pressure and type 2 diabetes, helping patients develop effective treatment plans for these common conditions. Her clinical expertise includes performing electrocardiograms to monitor heart health and ordering comprehensive blood work to assess overall wellness. Patients have given her an average rating of 3.4 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.4
  • 30 years of experience
  • 36 insurance plans accepted
  • speaks English
  • University Of Oklahoma College Of Medicine
  • 4 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Female

Patients’ Perspective

  • Had a good bedside manner
  • Spent time with me
  • Flexible scheduling

Office Locations

Dr. Cathy Elizabeth Nieman has 2 locations

Stillwater Medical Physicians Clinic

1815 W 6th AveStillwater, OK 74074
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Stillwater Medical Center

1323 W 6th AveStillwater, OK 74074

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Dr. Cathy Elizabeth Nieman, MDDr. Adewumi Bakare DMSc, PA-CDr. Bryan GibsonDr. Doaa Altameemi
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
3.4 
0 
0 
0 
30 Years of Experience 5 Years of Experience 13 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
Stillwater , OKMesquite , TXStillwater , OKStillwater , OK
Med School: University Of Oklahoma College Of Medicine Med School: University of Lynchburg - DMSc Med School: Al-Kindy College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Cathy Elizabeth Nieman

  • Accepts Medicare
  • AARP
  • Aetna
  • Aetna Better Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Oklahoma
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Companion Life
  • First Health (Coventry Health Care)
  • GEHA
  • Gilsbar 360 Alliance
  • Global Health
  • Golden Rule
  • HealthChoice
  • HealthChoice Oklahoma
  • HealthSmart
  • HealthSmart - PPO
  • Humana
  • Humana - Medicaid (Managed)
  • Magellan Health
  • Magellan Health - Medicare
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Physicians Mutual
  • STLDentalPlan| LLC
  • STLDentalPlan| LLC - Workers’ Compensation
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Wellcare
  • Wellcare - Medicare

Medical Specialties

Dr. Cathy Elizabeth Nieman has the following specialty

Specialty Expertise

Dr. Cathy Elizabeth Nieman has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

30 Years Experience

Dr. Cathy Elizabeth Nieman holds an expired medical license in the state of Oklahoma.

Medical License

Medical Doctor with an expired medical license in the state of Oklahoma that expired in 2026.

Education & Training

Residency

Completed their residency at University Of Oklahoma College Of Medicine.

Medical School

Graduated from University Of Oklahoma College Of Medicine in 1996.

NPI Number

Dr. Nieman's NPI number is 1578556171.

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Frequently Asked Questions

Does Dr. Cathy Nieman accept virtual/telehealth appointments?
Dr. Cathy Nieman has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Cathy Nieman speak?
Dr. Cathy Nieman speaks English.
Is Dr. Cathy Nieman accepting new patients?
Dr. Cathy Nieman is accepting new patients on Vitals. View Dr. Cathy Nieman's profile on Vitals to make an appointment.
Where is Dr. Cathy Nieman's office located?
Dr. Cathy Nieman's office is located at 1815 W 6th Ave, Stillwater, OK, 74074.
Does Dr. Cathy Nieman accept my insurance?
You can see the insurance plans that Dr. Cathy Nieman accepts on their Vitals profile.

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