5
3 Ratings
Summary
Dr. Gregory Nelligan is a gastroenterologist and internal medicine physician who earned his medical degree from the University of Illinois at Chicago College of Medicine. He completed his residency training at Finch University of Health Sciences and has been practicing medicine for over four decades. Dr. Nelligan brings extensive experience to his patient care through his dual specialization in digestive health and comprehensive internal medicine.
Dr. Nelligan practices at the Rockford VA Outpatient Clinic in Rockford, Illinois. His expertise in gastroenterology allows him to address a wide range of digestive system concerns, while his internal medicine background enables him to provide comprehensive adult healthcare. Patients consistently rate their experience with him highly, giving him an average rating of 5.0 out of 5.
Dr. Nelligan practices at the Rockford VA Outpatient Clinic in Rockford, Illinois. His expertise in gastroenterology allows him to address a wide range of digestive system concerns, while his internal medicine background enables him to provide comprehensive adult healthcare. Patients consistently rate their experience with him highly, giving him an average rating of 5.0 out of 5.
Overview based on verified provider data
Quick Facts
- 43 years of experience
- Finch University Of Health Sciences
- 2 specialties
- 11 areas of expertise
- 2 board certifications
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Rockford Va Outpatient Clinic
816 Featherstone RdRockford, IL 61107 Tel: (815) 227-0081
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Gregory Keith Nelligan, MD | Ji Soo Choi, APRN | Jan Seiler, APRN | Dr. Leroy Roy Phillip Bach |
| Gastroenterology | Gastroenterology | Gastroenterology | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 43 Years of Experience | 61 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | |
| Rockford , IL | SACRAMENTO , CA | Montgomery , AL | Rockford , IL |
| Med School: University Of Illinois At Chicago College Of Medicine | Med School: New York University | Med School: Georgia State University | Med School: Northwestern University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gregory Keith Nelligan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Gregory Keith Nelligan has the following 2 specialties
Specialty Expertise
Dr. Gregory Keith Nelligan has the following 11 areas of expertise
Certifications, License, & Education
43 Years Experience
Dr. Gregory Keith Nelligan holds an active medical license in the state of Illinois.
Medical License
Medical Doctor with an active medical license in the state of Illinois that expires in 2026.
Education & Training
Residency
Completed their residency at Finch University Of Health Sciences.
Medical School
Graduated from University Of Illinois At Chicago College Of Medicine in 1983.
NPI Number
Dr. Nelligan's NPI number is 1205924842.
Similar doctors
Frequently Asked Questions
- Is Dr. Gregory Nelligan accepting new patients?
- Dr. Gregory Nelligan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Gregory Nelligan?
- You can find contact information for Dr. Gregory Nelligan here on Vitals.
- Where is Dr. Gregory Nelligan's office located?
- Dr. Gregory Nelligan's office is located at 816 Featherstone Rd, Rockford, IL, 61107.
- Does Dr. Gregory Nelligan accept virtual/telehealth appointments?
- Dr. Gregory Nelligan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Gregory Nelligan accept my insurance?
- You can see the insurance plans that Dr. Gregory Nelligan accepts on their Vitals profile.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
