Summary

Dr. Christopher Grennan is a family medicine physician who earned his medical degree from the University of Kansas School of Medicine. With 16 years of experience in patient care, he provides comprehensive healthcare services to individuals and families throughout their lives. Dr. Grennan is fluent in both English and Spanish, allowing him to serve diverse communities effectively.

Dr. Grennan is affiliated with Stormont Vail Health and practices at multiple locations in Kansas, including Wamego and Topeka. He specializes in managing chronic kidney disease and chronic lung disease, helping patients navigate these complex conditions with expert care. His diagnostic capabilities include performing chemistry panels and creatinine tests to monitor kidney function, as well as calcium blood tests for comprehensive health assessment. Patients have given him an average rating of 4.0, reflecting their confidence in his medical expertise and compassionate approach to healthcare.

Overview based on verified provider data

Quick Facts

  • 4
  • 16 years of experience
  • 25 insurance plans accepted
  • speaks English, Spanish
  • University Of Kansas School Of Medicine
  • 1 written review
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Christopher Thomas Grennan has 4 locations

Cotton Oneil Wamego

1704 Commercial CirWamego, KS 66547
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

Wamego Health Center

711 Genn DrWamego, KS 66547

Stormont Vail Health

1500 Sw 10th AveTopeka, KS 66604

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Dr. Christopher Thomas Grennan, MDJulie GonzalesDr. Nichola Antionette Patton, DNP, MSN, MBA, AGACNP-BCNicole Baldwin, APRN, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
16 Years of Experience 5 Years of Experience 21 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English, German, Portuguese Speaks English
Wamego , KSTopeka , KSSheridan , WYOrlando , FL
Med School: University Of Kansas School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Christopher Thomas Grennan

  • AARP
  • Aetna
  • Aetna - Medicare
  • Ambetter
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Kansas
  • Blue Cross Blue Shield of Kansas City
  • CareSource
  • CHAMPVA
  • Cigna
  • Humana
  • Humana - Medicare
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Physicians Mutual
  • ProviDRs Care (WPPA)
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Christopher Thomas Grennan has the following specialty

Specialty Expertise

Dr. Christopher Thomas Grennan has the following 6 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

16 Years Experience

Dr. Christopher Thomas Grennan holds an expired medical license in the state of Kansas.

Medical License

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

Education & Training

Medical School

Graduated from University Of Kansas School Of Medicine in 2010.

NPI Number

Dr. Grennan's NPI number is 1952620270.

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Frequently Asked Questions

Which hospitals is Dr. Christopher Grennan affiliated with?
Dr. Christopher Grennan is affiliated with Stormont Vail Health.
Does Dr. Christopher Grennan accept my insurance?
You can see the insurance plans that Dr. Christopher Grennan accepts on their Vitals profile.
Where is Dr. Christopher Grennan's office located?
Dr. Christopher Grennan's office is located at 1704 Commercial Cir, Wamego, KS, 66547.
Is Dr. Christopher Grennan accepting new patients?
Dr. Christopher Grennan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Christopher Grennan speak?
Dr. Christopher Grennan speaks English and Spanish.

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