Summary

Dr. Ronald Gregus is a family medicine physician with expertise in preventative medicine who has practiced for four decades. He completed his medical degree at Universidad De Guadalajara Centro Universitario De Ciencias De La Salud and finished his residency training at Swedish Covenant Hospital. Dr. Gregus is fluent in Spanish and Polish.

Dr. Gregus practices at multiple locations throughout Illinois, including New Lenox, Plainfield, Bolingbrook, and Joliet. He maintains hospital affiliations with Silver Cross Hospital, Prime Healthcare Saint Joseph Medical Center Joliet, and Uchicago Medicine Adventhealth Bolingbrook. His clinical focus includes treating respiratory conditions like coughs and coronavirus infections. He also provides flu testing and COVID-19 testing services for his patients. Patients have given him an average rating of 2.3.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 2.3
  • 40 years of experience
  • speaks Spanish, Polish
  • Swedish Covenant Hospital
  • 2 written reviews
  • 2 specialties
  • 2 areas of expertise
  • 3 hospital affiliations
  • 7 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling
  • Staff was courteous

Office Locations

Dr. Ronald C Gregus has 7 locations

Physicians Immediate Care

621 E Lincoln HwyNew Lenox, IL 60451
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat8:00 am - 8:00 pm
Sun8:00 am - 8:00 pm

Physicians Immediate Care

6050 Caton Farm RdPlainfield, IL 60586
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat8:00 am - 8:00 pm
Sun8:00 am - 8:00 pm

Physicians Immediate Care Bolingbrook

391 S Bolingbrook DrBolingbrook, IL 60440
Mon7:30 am - 10:00 pm
Tue7:30 am - 10:00 pm
Wed7:30 am - 10:00 pm
Thu7:30 am - 10:00 pm
Fri7:30 am - 10:00 pm
Sat7:30 am - 4:00 pm
Sun7:30 am - 4:00 pm

Physicians Immediate Care

800 N Larkin AveJoliet, IL 60435
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat8:00 am - 8:00 pm
Sun8:00 am - 8:00 pm

Silver Cross Hospital

1900 Silver Cross BlvdNew Lenox, IL 60451

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Dr. Ronald C Gregus, MDJennifer Recker, APRN, FNP-BCHelix Virtual CareRoberto Valledor, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.3 
40 Years of Experience 17 Years of Experience 19 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, Polish Speaks English Speaks Spanish, English
New Lenox , ILChicago , ILBoca Raton , FLMission , TX
Med School: Universidad De Guadalajara Centro Universitario De Ciencias De La Salud
Current Profile
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Insurance Plans Accepted by Dr. Ronald C Gregus

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Ronald C Gregus has the following 2 specialties

Specialty Expertise

Dr. Ronald C Gregus has the following 2 areas of expertise

  • Occupational Medicine
  • Preventative Medicine

Certifications, License, & Education

40 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Swedish Covenant Hospital

Medical School

Universidad De Guadalajara Centro Universitario De Ciencias De La SaludGraduated in 1986

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Frequently Asked Questions

Does Dr. Ronald Gregus accept virtual/telehealth appointments?
Dr. Ronald Gregus has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Ronald Gregus speak?
Dr. Ronald Gregus speaks Spanish and Polish.
Is Dr. Ronald Gregus accepting new patients?
Dr. Ronald Gregus is accepting new patients on Vitals. View Dr. Ronald Gregus's profile on Vitals to make an appointment.
Does Dr. Ronald Gregus accept my insurance?
You can see the insurance plans that Dr. Ronald Gregus accepts on their Vitals profile.
How can I make an appointment with Dr. Ronald Gregus?
You can find contact information for Dr. Ronald Gregus here on Vitals.

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