Summary

Dr. John Caster is a board-certified internal medicine physician who has dedicated over three decades to caring for patients. He earned his medical degree from Saint Louis University School of Medicine and completed his residency training at the University of Missouri-Columbia School of Medicine in 1998. With 31 years of clinical experience, Dr. Caster holds certification in internal medicine from the American Board of Internal Medicine and communicates with patients in English.

Dr. Caster practices at CoxHealth in Springfield, Missouri, where he focuses on comprehensive internal medicine care. He treats patients with type 2 diabetes, chronic kidney disease, and high cholesterol. His practice includes performing complete blood counts, A1c testing for diabetes monitoring, and depression screenings to support his patients' overall health and wellbeing. Patients rate Dr. Caster 4.4 out of 5 stars for his care.

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, MD
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John Caster, MDDr. Michael Albrecht, MDEric HarkerDr. Vignesh Sundaram
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
31 Years of Experience 14 Years of Experience 25 Years of Experience 7 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English
Springfield , MOLANSING , KSLyons , COSpringfield , MO
Med School: Saint Louis University School of Medicine (Medical Education) Med School: University Of Kansas School Of Medicine Med School: Duke University School Of Medicine Med School: Madras Medical College
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

Is John Caster accepting new patients?
John Caster is accepting new patients on Vitals. View John Caster's profile on Vitals to make an appointment.
Does John Caster accept my insurance?
You can see the insurance plans that John Caster accepts on their Vitals profile.
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.
Which hospitals is John Caster affiliated with?
John Caster is affiliated with Cox Health.

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