Summary

Dr. John Caster treats type 2 diabetes mellitus, chronic kidney disease, and hyperlipidemia as part of his internal medicine practice. He has practiced internal medicine for 31 years and is affiliated with Cox Health.

Board-certified in internal medicine by the American Board of Internal Medicine, Dr. Caster earned his medical degree from Saint Louis University School of Medicine and completed his residency at the University of Missouri-Columbia School of Medicine in 1998. He sees patients in Springfield, Missouri. Patients on Vitals rate Dr. Caster 4.38 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 31 years of experience
  • 30 insurance plans accepted
  • speaks English
  • University of Missouri-Columbia, School of Medicine
  • 3 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

CoxHealth - Internal Medicine

1001 E Primrose StSpringfield, MO 65807
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

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John Caster, MDEric HarkerDr. Michael Albrecht, MDDr. Adewumi Bakare DMSc, PA-C
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
4 
5 
0 
31 Years of Experience 25 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
Springfield , MOLyons , COLansing , KSMesquite , TX
Med School: Saint Louis University School of Medicine (Medical Education) Med School: Duke University School Of Medicine Med School: University Of Kansas School Of Medicine Med School: University of Lynchburg - DMSc
Current Profile
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Insurance Plans Accepted by John Caster

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna - PPO
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Kansas City
  • Blue Cross Blue Shield of Texas
  • CHAMPVA
  • Cigna
  • Cigna - PPO
  • Cox HealthPlans
  • ESSENCE Healthcare
  • Golden Rule
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • MO HealthNet - Medicaid (Managed)
  • Oscar Health Insurance
  • Transamerica
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

John Caster has the following specialty

Specialty Expertise

John Caster has the following 6 areas of expertise

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

Certifications, License, & Education

31 Years Experience

John Caster holds an expired medical license in the state of Missouri. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

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

Education & Training

Residency

Completed their residency at University of Missouri-Columbia, School of Medicine in 1998 and University of Missouri in 1998.

Medical School

Graduated from Saint Louis University School of Medicine (Medical Education) in 1995.

NPI Number

John Caster's NPI number is 1902849854.

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Frequently Asked Questions

How can I make an appointment with John Caster?
You can find contact information for John Caster here on Vitals.
Does John Caster accept virtual/telehealth appointments?
John Caster has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is John Caster's office located?
John Caster's office is located at 1001 E Primrose St, Springfield, MO, 65807.
Which hospitals is John Caster affiliated with?
John Caster is affiliated with Cox Health.
Does John Caster accept my insurance?
You can see the insurance plans that John Caster accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Board certification bodies (such as ABMS)
  • Healthcare system and provider network data

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