Summary

Dr. Christian Posner is an experienced cardiologist specializing in internal medicine, cardiovascular disease, and interventional cardiology. He earned his medical degree from the Keck School of Medicine at the University of Southern California and completed his residency at LAC USC Medical Center. With 59 years of clinical experience, Dr. Posner has developed extensive expertise in treating complex heart conditions and performing advanced cardiac interventions.

Dr. Posner practices at multiple locations including Marion, Illinois, Janesville, Wisconsin, and Eureka, California, with his primary hospital affiliation at Mercyhealth Hospital and Trauma Center in Janesville. He specializes in treating conditions such as high cholesterol and chest wall pain. His procedural expertise includes performing electrocardiograms and stress tests to evaluate heart function. Patients consistently rate Dr. Posner highly for his care, giving him an average rating of 5.0.

Overview based on verified provider data

Quick Facts

  • 5
  • 59 years of experience
  • 13 insurance plans accepted
  • Lac Usc Medical Center
  • 3 specialties
  • 16 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. Christian John Posner has 4 locations

Marion Va Medical Center

2401 W Main StMarion, IL 62959

Mercy Hospital And Trauma Center

1000 Mineral Point AveJanesville, WI 53548

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Dr. Christian John Posner, MDDr. Adewumi Bakare DMSc, PA-CDr. Firas Aubeid, MD, MBA, FACPDr. Tyler Huntington-Reade Jenkins, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
59 Years of Experience 5 Years of Experience 19 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English
Marion , ILMesquite , TXNew Lenox , ILHarrisburg , IL
Med School: Keck School Of Medicine Of The University Of Southern California Med School: University of Lynchburg - DMSc Med School: University Of Aleppo Faculty Of Medicine Med School: West Virginia School Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Christian John Posner

  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • Magellan Health
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meridian Health Plan
  • Partnership HealthPlan of California
  • Providence Health Plans
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Western Health Advantage - HMO

Medical Specialties

Dr. Christian John Posner has the following 3 specialties

Specialty Expertise

Dr. Christian John Posner has the following 16 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Cardiovascular Disease
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Interventional Cardiology
  • Stroke
  • Unstable Angina

Certifications, License, & Education

59 Years Experience

Education & Training

Residency

Completed their residency at Lac Usc Medical Center.

Medical School

Graduated from Keck School Of Medicine Of The University Of Southern California in 1967.

NPI Number

Dr. Posner's NPI number is 1518028497.

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Frequently Asked Questions

Where is Dr. Christian Posner's office located?
Dr. Christian Posner's office is located at 2401 W Main St, Marion, IL, 62959.
Which hospitals is Dr. Christian Posner affiliated with?
Dr. Christian Posner is affiliated with Mercyhealth Hospital And Trauma Center Janesville.
Does Dr. Christian Posner accept virtual/telehealth appointments?
Dr. Christian Posner has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Christian Posner accept my insurance?
You can see the insurance plans that Dr. Christian Posner accepts on their Vitals profile.
Is Dr. Christian Posner accepting new patients?
Dr. Christian Posner has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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