Summary

Dr. Alan Kilby has practiced gastroenterology for 49 years and is affiliated with Mainehealth Maine Medical Center, The Barbara Bush Children's Hospital, and Northern Light Mercy Hospital. He treats nonalcoholic fatty liver disease (NAFLD), acute fatty liver of pregnancy, and high cholesterol in children and teens, and performs abdominal ultrasound and endoscopic ablation for Barrett's esophagus.

He completed his residency at Fletcher Allen Healthcare and practices in Portland, Maine. He speaks English and Spanish. Patients on Vitals rate Dr. Kilby 5 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 49 years of experience
  • speaks English, Spanish
  • Fletcher Allen Healthcare
  • 1 written review
  • 1 specialty
  • 12 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Alan Edward Kilby has 4 locations

Gilman Clinic

48 Gilman StPortland, ME 04102
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Portland Gastroenterology Center

161 Marginal WayPortland, ME 04101
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Mainehealth Maine Medical Center

22 Bramhall StPortland, ME 04102

Northern Light Mercy Hospital

175 Fore River PkwyPortland, ME 04102

Compare with Similar Doctors

Dr. Alan Edward Kilby, MD
Theresa Obonyano, APRN
Dr. Stuart Lee Eisenberg, MD
Dr. John W Thompson, DO
Dr. Alan Edward Kilby, MDTheresa Obonyano, APRNDr. Stuart Lee Eisenberg, MDDr. John W Thompson, DO
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
5 
0 
5 
4.2 
49 Years of Experience 41 Years of Experience 45 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks Chinese, Spanish
Portland , MESacramento , CABridgton , MEBiddeford , ME
Med School: Weill Cornell Medical College Med School: The University of Texas Health Science Center at Houston Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Alan Edward Kilby

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

Medical Specialties

Dr. Alan Edward Kilby has the following specialty

Specialty Expertise

Dr. Alan Edward Kilby has the following 12 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis B
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Liver Diseases
  • Ulcerative Colitis

Certifications, License, & Education

49 Years Experience

Dr. Alan Edward Kilby holds an expired medical license in the state of Maine.

Medical License

Medical Doctor with an expired medical license in the state of Maine that expired in 2026.

Education & Training

Residency

Completed their residency at Fletcher Allen Healthcare.

Medical School

Graduated from Weill Cornell Medical College in 1977.

NPI Number

Dr. Kilby's NPI number is 1558456442.

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. Alan Kilby affiliated with?
Dr. Alan Kilby is affiliated with Mainehealth Maine Medical Center, The Barbara Bush Childrens Hospital, and Northern Light Mercy Hospital.
How can I make an appointment with Dr. Alan Kilby?
You can find contact information for Dr. Alan Kilby here on Vitals.
Where is Dr. Alan Kilby's office located?
Dr. Alan Kilby's office is located at 48 Gilman St, Portland, ME, 04102.
Does Dr. Alan Kilby accept my insurance?
You can see the insurance plans that Dr. Alan Kilby accepts on their Vitals profile.
What languages does Dr. Alan Kilby speak?
Dr. Alan Kilby speaks English and Spanish.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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.