


Dr. Marco Corallo, DO
Dr. Marco Corallo, DO is a diabetes & metabolism endocrinologist in Beloit, OH. Dr. Corallo has extensive experience in Osteoporosis & Screening and Thyroid Disorders. He is affiliated with medical facilities such as Mercy Health-St. Elizabeth Boardman Hospital and Salem Regional Medical Center. He is accepting new patients and telehealth appointments.
Practice
18586 5th St Beloit, OH 44609Make an Appointment
Hospital Highlight
Dr. Corallo is affiliated with Alliance Community Hospital Alliance, a highly rated hospital.
At a Glance
- Explains Conditions Well
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital

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Dr. Corallo's Reviews
Likelihood to recommend Dr. Corallo
4.7
5 Star | 93% | 93% |
4 Star | 0% | 0% |
3 Star | 0% | 0% |
2 Star | 0% | 0% |
1 Star | 7% | 7% |
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How was your experience with Dr. Corallo?Overall Patient Satisfaction
Likelihood of recommending Dr. Corallo to family and friends is 4.733333 out of 5
About Me
biography
Dr. Marco Corallo, DO is a diabetes & metabolism endocrinologist in Beloit, OH. Dr. Corallo has extensive experience in Osteoporosis & Screening and Thyroid Disorders. He is affiliated with medical facilities such as Mercy Health-St. Elizabeth...read moreEndocrinology, Diabetes & Metabolism
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
New York Institute Of Technology College Of Osteopathic Medicine
Medical School
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Learn more about medical license public record checkFocus on Thyroid Eye Disease
Locations
Practice
Affiliated Hospitals
- Recipient of 5
hospital awardsView all awardsPatient Safety Excellence Award™ (2025, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
90%Patients said they were given information about recovering at home6% higher than the national average
83%Patients said that nurses always listened to them and explained things well8% higher than the national average
- Recipient of 8
hospital awardsAmerica’s 100 Best Hospitals for Critical Care Award™ (2025, 2023)
Superior clinical outcomes in treating pulmonary embolism, respiratory system failure, sepsis, and diabetic emergencies
View all awardsCritical Care Excellence Award™ (2024)
Superior clinical outcomes in treating pulmonary embolism, respiratory system failure, sepsis, and diabetic emergencies
View all patient feedbackHow patients felt about the care they received at this hospital.
81%Patients said they were given information about recovering at home3% lower than the national average
75%Patients said that nurses always listened to them and explained things well - Recipient of 10
hospital awardsView all awardsCritical Care Excellence Award™ (2023)
Superior clinical outcomes in treating pulmonary embolism, respiratory system failure, sepsis, and diabetic emergencies
View all patient feedbackHow patients felt about the care they received at this hospital.
85%Patients said they were given information about recovering at home1% higher than the national average
76%Patients said that nurses always listened to them and explained things well1% higher than the national average
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