Family Practitioner, Primary Care Doctor, Obstetrician & Gynecologist (OB/GYN)
47 years of experience
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. John Marrella:

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Specialties & Research

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

Education & Awards

Dr. Marrella graduated from Northwestern University, Chicago.


Dr. Marrella has 1 hospital affiliations:

  • Advocate Lutheran General Hospital 

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Additional Information
Dr. John Joseph Marrella MD is a male Family Practitioner, has 47 years of experience and practices in Family Medicine and Obstetrics.
Where does Dr. John J. Marrella practice?
Dr. John Marrella has 1 office location.
Dr. John Marrella practices Family Medicine and Obstetrics near Northbrook, IL.
See Northbrook Family Physicians and Northbrook Obstetricians & Gynecologists.