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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. Patricia Merlo is Good. Dr. Merlo has been reviewed by 20 patients who have provided 6 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 3.6
Courteous Staff 4.1
Accurate Diagnosis 4.1
Bedside Manner 4.2
Spends Time with Me 4.0
Follows Up After Visit 4.0

Education & Awards

Dr. Merlo graduated from Philadelphia College of Osteopathic Medicine. She has 2 awards.

Patients' Choice Award (2010 - 2012)
Compassionate Doctor Recognition (2010 - 2012)


Dr. Merlo has 2 hospital affiliations:

  • Sherman Hospital 
  • 12 


  • English

> > > > Dr. Patricia Merlo, DO

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Additional Information
Dr. Patricia Katherine Merlo DO is a female Internist, has 21 years of experience and practices in Internal Medicine.
Where does Dr. Patricia K. Merlo practice?
Dr. Patricia Merlo has 2 office locations.
Dr. Patricia Merlo practices Internal Medicine near Elgin, IL.
See Elgin Internists.