Summary

Dr. John Hammock is a cardiovascular disease specialist who earned his medical degree from Southern Illinois University School of Medicine. With 24 years of experience treating heart conditions, he has developed expertise in managing complex cardiac cases. Dr. Hammock speaks both English and Spanish, helping him connect with a diverse patient population.

Dr. Hammock practices at Blessing Cardiology in Quincy, Illinois, where he focuses on treating conditions like atrial fibrillation, heart failure, and cardiac arrhythmias. He performs important diagnostic procedures such as electrocardiograms to assess heart rhythm and function. His practice also includes advanced treatments like leadless pacemaker placement and ongoing cardiac device monitoring for patients with implanted heart devices. Patients have given him an average rating of 4.2 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 24 years of experience
  • 19 insurance plans accepted
  • speaks English, Spanish
  • Southern Illinois University School Of Medicine
  • 2 written reviews
  • 2 specialties
  • 6 areas of expertise
  • 3 board certifications
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Blessing Cardiology

927 Broadway St Ste 230Quincy, IL 62301
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 Hammock, MDLisa Kay SpragueWissam Derian, MD, FACCDr. Umut Gomceli, MD
Cardiovascular DiseaseNurse PractitionerCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
4.9 
24 Years of Experience 22 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English
Quincy , ILBarry , ILQuincy , ILQuincy , IL
Med School: Southern Illinois University School Of Medicine Med School: Lebanese University,Faculty of Medical Sciences,Beirut,Lebanon Med School: Celal Bayar Universitesi Tip Fakultesi
Current Profile
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Insurance Plans Accepted by John Hammock

  • Aetna
  • American Healthcare Alliance
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • CHAMPVA
  • Florida Blue: Blue Cross Blue Shield of Florida
  • Healthlink
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • SIHO Insurance Services
  • Transamerica
  • UnitedHealthcare

Medical Specialties

John Hammock has the following 2 specialties

Specialty Expertise

John Hammock has the following 6 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Cardiologist
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Certifications, License, & Education

24 Years Experience

John Hammock holds an expired medical license in the states of Illinois and Missouri.

Medical License

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

Education & Training

Medical School

Graduated from Southern Illinois University School Of Medicine in 2002.

NPI Number

John Hammock's NPI number is 1912082975.

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Frequently Asked Questions

How can I make an appointment with John Hammock?
You can find contact information for John Hammock here on Vitals.
Does John Hammock accept virtual/telehealth appointments?
John Hammock has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does John Hammock speak?
John Hammock speaks English and Spanish.
Is John Hammock accepting new patients?
John Hammock is accepting new patients on Vitals. View John Hammock's profile on Vitals to make an appointment.
Does John Hammock accept my insurance?
You can see the insurance plans that John Hammock accepts on their Vitals profile.

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