call
484-526-6545
| Fax: 833-238-2570
Gastroenterology | Internal Medicine
check Accepting new patients
Expertise
Anemia | Biliary Disease | Esophageal Diseases | Gastroesophageal Reflux | Inflammatory Bowel Disease | View more
location_on
stethoscopeEmployed Provider
St. Luke's Care Network Provider
location_on Locations (3)
account_circle About Me
Specialities:
Gastroenterology | Internal MedicineExpertise
Anemia | Biliary Disease | Esophageal Diseases | Gastroesophageal Reflux | Inflammatory Bowel Disease | Intestinal Diseases | Liver Disease | Peptic Ulcer Disease | Stomach Diseases/DisordersDr. O’Toole believes in putting the best interest of the patient first in all decisions involving the patient’s medical care. He values long-term relationships in which the patient is a partner with him in determining the course of care.
Dr. O'Toole is a native of Delaware County, Pennsylvania. He earned his medical degree at Hahnemann Medical School in Philadelphia. He finished his residency in internal medicine at Abington Memorial Hospital and his fellowship in gastroenterology at the University of Rochester in New York.
Dr. O'Toole has been in private practice in gastroenterology since 1991. He has a special interest in endoscopy and endoscopic retrograde cholangiopancreatography (ERCP).
His interests outside of medicine include music, literature, art and winter sports, particularly hockey and skiing. He resides in Chalfont with his family.
school Education
Medical School
- Drexel University College of Medicine, 1984
Internship
- Abington Memorial Hospital, 1984 - 1985
Residency
- Abington Memorial Hospital, 1985 - 1987
Fellowship
- University of Rochester School of Medicine, 1988 - 1990
Board Certifications
- Gastroenterology
- Internal Medicine
star Reviews
The Patient Satisfaction Rating is an average of all responses to the care provider related questions from our nationally recognized Press Ganey Patient Satisfaction Survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
Responses are measured on a scale of 1 to 5 with 5 being the best score.
The comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of St. Luke's University Health Network.
“Excellent”
July 25, 2025
“Dr. O'Toole listens attentively.”
July 16, 2025
“Dr. O'Toole was compassionate, caring and thorough.”
July 10, 2025
“A very efficient office!”
July 10, 2025
“Dr. O'Toole is a good listener and always addresses my concerns and questions. If he doesn't have an answer at the time, he finds out and gets back to me with one.”
July 7, 2025
“Great experience and trust I am getting good care”
July 5, 2025
“Dr. O'Toole is a very good physician. I fully trust him.”
June 22, 2025
“Dr O'Toole is the best.Everyone was very friendly and extremely curious.”
June 15, 2025
“Dr O'Toole is always thorough and takes the time to find out what's wrong. He always asks pertinent questions and offers his best advice. He has been exceptional each time I see him.”
June 14, 2025
“Very pleased with Dr. O'Toole as a specialist.I was treated with the utmost care and respect.Thank you so much.”
June 9, 2025
“Everyone was accommodating during my visit.”
May 13, 2025
“Was seen by the provider at appointment time. Provider took time to listen to my concerns and I didn't feel rushed during my appointment.”
April 18, 2025
“It was good .”
March 15, 2025
“Dr. Was professional. Paid attention to my concerns. Scheduled procedures to clarify my digestive problems. He is a awesome dr.”
March 1, 2025
“Everyone was very helpful and kind”
December 27, 2024
“Dr. O'Toole is an excellent doctor. He cares and he listens.”
December 19, 2024
“I saw a friendlier front desk. The whole visit was enjoyable with William J O'Toole, MD ”
November 29, 2024
“Dr. O'Toole is wonderful caring and a good listener, explains things very well, he is current in new treatment & info. Very hard to get in to see O'Toole.”
November 26, 2024
“I started with Dr. O'Toole from the start age 50 seen a couple others in between and now at almost 90 yrs. old maybe ending with him. Make me (feel great).”
November 15, 2024
“Dr. OToole listens to my concerns and makes you feel at ease.”
October 27, 2024
“I had a great experience with William J O'Toole. MD Everyone is respectful and caring.”
October 26, 2024
“Provide William J O'Toole, MD performed the procedure quickly, while telling me the steps as he preformed them. Afterwards he gave me 10-15 minutes to decide if I felt comfortable. He checked back.”
October 18, 2024
“Dr. O'Toole sent me a letter that he thought I should have an colonoscopy do to my age. I had an appointment and he explained to me and my son why since I just had on 3 yrs. ago and not having any problems. I trust Dr. O'Toole with my life.”
September 20, 2024
“I am very impressed with how thorough Dr. O'Toole is. It was a nice change from my previous doctors. I did not feel rushed, and he did seem like a very sincere and caring person with a great bedside manner. I am happy he was recommended by my sister.”
September 17, 2024
5.0 RATING
“Excellent”
July 25, 2025