Summary

Dr. James Greenberg is a surgeon with 35 years of experience helping patients with a wide range of surgical needs. He earned his medical degree from the University of Missouri-Kansas City School of Medicine and completed his general surgery residency at Loyola University Medical Center in 1992. Dr. Greenberg is board-certified in surgery through the American Board of Surgery and speaks English.

Dr. Greenberg practices at Mercyhealth Hospital and Medical Center in Harvard, Illinois, and also sees patients in Lake Geneva, Wisconsin. He specializes in treating conditions such as colon polyps, abdominal pain, and esophagitis. His expertise includes performing colonoscopies and lower gastrointestinal endoscopy procedures to help diagnose and treat digestive concerns. Patients have given him an average rating of 3.8 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 35 years of experience
  • 9 insurance plans accepted
  • speaks English
  • Loyola Univ Med Ctr, General Surgery
  • 5 written reviews
  • 1 specialty
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Had a good bedside manner
  • Flexible scheduling

Office Locations

James J. Greenberg has 2 locations

Mercyhealth Hospital and Medical Center–Harvard

901 Grant St.Harvard, IL 60033
Mon12:00 am - 11:59 pm
Tue12:00 am - 11:59 pm
Wed12:00 am - 11:59 pm
Thu12:00 am - 11:59 pm
Fri12:00 am - 11:59 pm
Sat12:00 am - 11:59 pm
Sun12:00 am - 11:59 pm

Mercyhealth Hospital and Medical Center–Walworth

N2950 State Road 67Lake Geneva, WI 53147
Mon12:00 am - 11:59 pm
Tue12:00 am - 11:59 pm
Wed12:00 am - 11:59 pm
Thu12:00 am - 11:59 pm
Fri12:00 am - 11:59 pm
Sat12:00 am - 11:59 pm
Sun12:00 am - 11:59 pm

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James J. Greenberg, MD
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James J. Greenberg, MDDr. William James Anthony Cowden, MDDr. Scott T Ferry, MDDr. Hsin-Yi Chang, MD
SurgerySurgeryOrthopedic SurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
4.4 
35 Years of Experience 22 Years of Experience 24 Years of Experience 24 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, English Speaks English Speaks English, Spanish
Harvard , ILRockford , ILRockford , ILBarrington , IL
Med School: University of Mo-Kansas City Sch of Med, Kansas City Mo Med School: University Of Illinois At Chicago College Of Medicine Med School: University of Illinois College of Medicine at Rockford Med School: University Of Illinois At Chicago College Of Medicine
Current Profile
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Insurance Plans Accepted by James J. Greenberg

  • Allegiance Life and Health
  • CHAMPVA
  • Cigna
  • Mercy Care
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • UnitedHealthcare
  • WPS Health Plan
  • Zing Health

Medical Specialties

James J. Greenberg has the following specialty

Certifications, License, & Education

35 Years Experience

James J. Greenberg holds an active medical license in the states of Illinois and Wisconsin. They are board certified in Surgery by the American Board of Surgery.

Board Certifications

Board certified in Surgery by the American Board of Surgery.

Medical License

Medical Doctor with an active medical license in the state of Illinois that expires in 2026 and an active medical license in the state of Wisconsin that expires in 2027.

Education & Training

Residency

Completed their residency at Loyola Univ Med Ctr, General Surgery and Loyola University Med Center in 1992.

Medical School

Graduated from University of Mo-Kansas City Sch of Med, Kansas City Mo in 1991.

NPI Number

James J. Greenberg's NPI number is 1164412136.

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Frequently Asked Questions

Where is James Greenberg's office located?
James Greenberg's office is located at 901 Grant St., Harvard, IL, 60033.
Does James Greenberg accept my insurance?
You can see the insurance plans that James Greenberg accepts on their Vitals profile.
Is James Greenberg accepting new patients?
James Greenberg is accepting new patients on Vitals. View James Greenberg's profile on Vitals to make an appointment.
Which hospitals is James Greenberg affiliated with?
James Greenberg is affiliated with Mercyhealth Hospital And Medical Center Harvard.
How can I make an appointment with James Greenberg?
You can find contact information for James Greenberg here on Vitals.

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