Summary

With 48 years in cardiology, critical care medicine, and internal medicine, Dr. Ronald Main treats chest wall pain, chest pain, and chest problems, and performs contrast echocardiography, transthoracic echocardiograms, and exercise electrocardiograms. He is affiliated with Providence Regional Medical Center Everett Colby Campus, Tri City Medical Center, Saint Joseph Hospital, Billings Clinic Hospital, Kingman Regional Medical Center, and Maui Memorial Medical Center. Dr. Main earned his medical degree from the David Geffen School of Medicine at UCLA and sees patients in Chillicothe, Ohio.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 48 years of experience
  • David Geffen School Of Medicine At Ucla
  • 3 specialties
  • 16 areas of expertise
  • 6 hospital affiliations
  • 7 office locations
  • Male

Office Locations

Dr. Ronald Hansel Main has 7 locations

Adena Cardiology

4437 State Route 159 Ste 125Chillicothe, OH 45601
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Dr. Ronald Hansel Main

4437 State Route 159 Ste 125Chillicothe, OH 45601

Maui Memorial Medical Center

221 Mahalani StWailuku, HI 96793

Billings Clinic Hospital

2800 10th Ave NBillings, MT 59101

Billings Clinic

801 N 29th StBillings, MT 59101

Tri City Medical Center

4002 Vista WayOceanside, CA 92056

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Dr. Ronald Hansel Main, MD
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Dr. Ronald Hansel Main, MDDr. Nancy Lynn Alkire, MDDr. Krzysztof Maciej Sobieraj, MDDr. John F Seidensticker, MD
CardiologyInternal MedicineInternal MedicineEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients
0 
3.6 
1.5 
5 
48 Years of Experience 26 Years of Experience 46 Years of Experience 65 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks Spanish, Tagalog
Chillicothe , OHCircleville , OHParkersburg , WVChillicothe , OH
Med School: David Geffen School Of Medicine At Ucla Med School: Spencer Fox Eccles School Of Medicine At The University Of Utah Med School: Akademia Medyczna Med School: Case Western Reserve University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Ronald Hansel Main

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Ronald Hansel Main has the following 3 specialties

Specialty Expertise

Dr. Ronald Hansel Main has the following 16 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Critical Care Medicine
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Internal Medicine
  • Stroke
  • Unstable Angina

Certifications, License, & Education

48 Years Experience

Dr. Ronald Hansel Main holds an expired medical license in the states of Montana and Indiana.

Medical License

Medical Doctor with an expired medical license in the state of Montana that expired in 2026 and an expired medical license in the state of Indiana that expired in 2025.

Education & Training

Medical School

Graduated from David Geffen School Of Medicine At Ucla in 1978.

NPI Number

Dr. Main's NPI number is 1063520526.

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Frequently Asked Questions

Is Dr. Ronald Main accepting new patients?
Dr. Ronald Main is accepting new patients on Vitals. View Dr. Ronald Main's profile on Vitals to make an appointment.
Which hospitals is Dr. Ronald Main affiliated with?
Dr. Ronald Main is affiliated with Providence Regional Medical Center Everett Colby Campus, Tri City Medical Center, Saint Joseph Hospital, Billings Clinic Hospital, Kingman Regional Medical Center, and Maui Memorial Medical Center.
Does Dr. Ronald Main accept virtual/telehealth appointments?
Dr. Ronald Main has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Ronald Main accept my insurance?
You can see the insurance plans that Dr. Ronald Main accepts on their Vitals profile.
Where is Dr. Ronald Main's office located?
Dr. Ronald Main's office is located at 4437 State Route 159 Ste 125, Chillicothe, OH, 45601.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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