Browse Health
Family Practitioner, Primary Care Doctor
27 years of experience
Accepting new patients
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 (3)

The overall average patient rating of Dr. Raymond Zimmerman is Excellent. Dr. Zimmerman has been reviewed by 16 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.9
Courteous Staff 4.9
Accurate Diagnosis 5.0
Bedside Manner 4.8
Spends Time with Me 4.8
Follows Up After Visit 4.4

Specialties & Research

Dr. Raymond Zimmerman, MD is board certified in Family Medicine.

  • He has special expertise in 6 areas:
  • Cerebral Palsy
  • Depression
  • Emphysema
  • Fibromyalgia
  • Heart Murmurs
  • Primary Headache Disorders

Education & Awards

Dr. Zimmerman graduated from Indiana University , Indianapolis. He has 3 awards.

Patients' Choice Award (2014 - 2015)
Compassionate Doctor Recognition (2015)
On-Time Doctor Award (2015)


Dr. Zimmerman has 11 hospital affiliations:

  • St. Catherine Hospital 
  • Central Dupage Hospital 


  • Spanish
  • English

> > > > Dr. Raymond Zimmerman, MD

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Additional Information
Dr. Raymond John Zimmerman MD is a male Family Practitioner, has 27 years of experience and practices in Family Medicine.
Where does Dr. Raymond J. Zimmerman practice?
Dr. Raymond Zimmerman has 2 office locations.
Dr. Raymond Zimmerman practices Family Medicine near Merrillville, IN.
Additional practice locations include: Wheaton, IL.
See Merrillville Family Physicians.