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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).

Learn more about Dr. William Petrando:

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Specialties & Research

Dr. William Petrando, MD is board certified in Obstetrics & Gynecology.

  • He has special expertise in 2 areas:
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Petrando graduated from Loyola University Chicago, Maywood.


Dr. Petrando has 1 hospital affiliations:

  • Central Dupage Hospital 

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Additional Information
Dr. William Edward Petrando MD is a male Obstetrician & Gynecologist, has 46 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. William E. Petrando practice?
Dr. William Petrando has 3 office locations.
Dr. William Petrando practices Obstetrics & Gynecology near Glen Ellyn, IL.
Additional practice locations include: Naperville, IL and Bloomingdale, IL.
See Glen Ellyn Obstetricians & Gynecologists.