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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Marco Corallo is Excellent. Dr. Corallo has been reviewed by 39 patients who have provided 6 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.3
Courteous Staff 4.7
Accurate Diagnosis 4.8
Bedside Manner 4.9
Spends Time with Me 4.9
Follows Up After Visit 4.6

Specialties & Research

  • He has special expertise in 8 areas:
  • Diabetes
  • Diabetes Complications
  • Diabetes Mellitus
  • Diabetes
  • Lipid Disorders
  • Osteoporosis
  • Weight Loss
  • Weight loss (non-surgical)

Education & Awards

Dr. Corallo graduated from New York Institute of Technology, Old Westbury. He has 3 awards.

Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012, 2014 - 2015)
Compassionate Doctor Recognition (2010 - 2012, 2014 - 2015)


Dr. Corallo has 2 hospital affiliations:

  • Alliance Community Hospital 
  • Salem Community Hospital 

> > > > Dr. Marco Corallo, DO, MD

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Additional Information
Dr. Marco Corallo DO and MD is a male Internist, has 18 years of experience and practices in Endocrinology, Diabetes & Metabolism.
Where does Dr. Marco Corallo practice?
Dr. Marco Corallo has 1 office location.
Dr. Marco Corallo practices Endocrinology, Diabetes & Metabolism near Beloit, OH.
See Beloit Endocrinologists.