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Dr. Gregory Nelligan, MD

Gastroenterology*
5.0 (1)
Map Pin Small Rockford, IL
Call for new patient details
41 years of experience

Overview of Dr. Gregory Nelligan, MD

Dr. Gregory Nelligan, MD is a Gastroenterology Specialist in Rockford, IL. They specialize in Gastroenterology, has 41 years of experience, and is board certified in Gastroenterology. They graduated from University of Illinois College of Medicine. Patients rated Dr. Nelligan an average 5.0 star rating.

Dr. Nelligan works at Practice in Rockford, IL with other offices in Madison, WI. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Nelligan's Office Locations

  1. 1
    Rockford Va Cboc
    816 Featherstone Rd, Rockford, IL 61107 Icon Directions Right Arrow Directions Phone Icon (815) 227-0081
    Monday
    08:00 - 16:30
    Tuesday
    08:00 - 16:30
    Wednesday
    08:00 - 16:30
    Thursday
    08:00 - 16:30
    Friday
    08:00 - 16:30
  2. 2
    Veteran Health Administration
    2500 Overlook Ter, Madison, WI 53705 Icon Directions Right Arrow Directions Phone Icon (608) 256-1901
    Monday
    07:00 - 19:00
    Tuesday
    07:00 - 19:00
    Wednesday
    07:00 - 19:00
    Thursday
    07:00 - 19:00
    Friday
    07:00 - 19:00
    Saturday
    07:00 - 19:00
    Sunday
    07:00 - 19:00

Experience & Treatment Frequency

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What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Abdominal Pain
Anal or Rectal Pain
Anemia
Abdominal Pain
Anal or Rectal Pain
Anemia

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Abdominal Pain
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Celiac Disease
Cirrhosis
Constipation
Crohn's Disease
Diarrhea
  • View other providers who treat Diarrhea
Diffuse Esophageal Spasm
Dysphagia
Eosinophilic Esophagitis
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Varices
Esophagitis
Gallstones
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Malabsorption
Gastroparesis
Heartburn
Hemochromatosis
Hemorrhoids
Hepatitis B - Immune Response
Hepatitis C
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Obstruction
Irritable Bowel Syndrome
Lactose Intolerance
Liver Damage from Alcohol
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Peptic Ulcer
Reflux Esophagitis
Ulcerative Colitis
Unexplained Weight Loss
Viral Hepatitis
Vomiting Disorders
Colon Cancer Screening
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Ratings & Reviews
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

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5.0
Average provider rating
Based on 1 ratings
Patient Ratings (1)
5 Star
(1)
4 Star
(0)
3 Star
(0)
2 Star
(0)
1 Star
(0)
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Dr. Nelligan's Office & Staff

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Experience with Dr. Nelligan

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About Dr. Gregory Nelligan, MD

Specialties*
  • Gastroenterology

  • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Specialties*
Years of Experience
  • 41 years of experience
Years of Experience
Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
Languages Spoken
  • English
Languages Spoken
NPI Number
  • 1205924842
NPI Number
A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

Education & Certifications

Medical Education
  • University of Illinois College of Medicine
Medical Education
Board Certifications
  • Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Frequently Asked Questions

Dr. Nelligan has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

1 patients have reviewed Dr. Nelligan. The overall rating for this provider is 5.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Nelligan.

Whether a person prefers to schedule an appointment online or over the phone with Dr. Nelligan, there are benefits to both methods. A person calling to schedule an with Dr. Nelligan appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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