Summary

Dr. William Wismer is a gastroenterologist with 26 years of experience helping patients with digestive health concerns. He earned his Doctor of Osteopathy degree from Lake Erie College of Osteopathic Medicine, bringing a comprehensive approach to gastrointestinal care. Dr. Wismer communicates with patients in English.

Dr. Wismer practices at multiple locations throughout Erie and Corry, Pennsylvania, with affiliations at LECOM Medical Center and Behavioral Health Pavilion, UPMC HAMOT, and Corry Memorial Hospital. He specializes in treating conditions such as colon polyps, GERD, and esophagitis. His expertise includes performing colonoscopies and both upper and lower GI endoscopy procedures to diagnose and treat digestive issues. Patients have given him an average rating of 4.3 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 26 years of experience
  • speaks English
  • Lake Erie College Of Osteopathic Medicine
  • 4 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 6 hospital affiliations
  • 7 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. William Henry Wismer has 7 locations

Plaza 38 Medical Center

2010 W 38th StErie, PA 16508
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

Millcreek Professional Building

2010 W 38th St Ste 8Erie, PA 16508
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Corry Memorial Hospital

965 Shamrock LnCorry, PA 16407

Upmc Hamot

201 State StErie, PA 16550

Millcreek Community Hospital

5515 Peach StErie, PA 16509

Upmc Hamot Womens Hospital

118 E 2nd StErie, PA 16507

Corry Memorial Hospital Rural Health Clinic

965 Shamrock LnCorry, PA 16407
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. William Henry Wismer, DO
Ji Soo Choi, APRN
Ashley Anderson, APRN
Chimdi Mfebe, APRN
Dr. William Henry Wismer, DOJi Soo Choi, APRNAshley Anderson, APRNChimdi Mfebe, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
26 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Erie , PASacramento , CASacramento , CALittle Rock , AR
Med School: Lake Erie College Of Osteopathic Medicine Med School: New York University Med School: East Tennessee State University - Quillen College of Medicine Med School: Chamberlain University College of Nursing
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. William Henry Wismer

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

Medical Specialties

Dr. William Henry Wismer has the following specialty

Specialty Expertise

Dr. William Henry Wismer has the following 10 areas of expertise

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

Certifications, License, & Education

26 Years Experience

Dr. William Henry Wismer holds an active medical license in the state of Pennsylvania.

Medical License

Doctor Of Osteopathy with an active medical license in the state of Pennsylvania that expires in 2026.

Education & Training

Medical School

Graduated from Lake Erie College Of Osteopathic Medicine in 2000.

NPI Number

Dr. Wismer's NPI number is 1346292406.

Similar doctors

Frequently Asked Questions

Is Dr. William Wismer accepting new patients?
Dr. William Wismer is accepting new patients on Vitals. View Dr. William Wismer's profile on Vitals to make an appointment.
Does Dr. William Wismer accept my insurance?
You can see the insurance plans that Dr. William Wismer accepts on their Vitals profile.
What languages does Dr. William Wismer speak?
Dr. William Wismer speaks English.
Which hospitals is Dr. William Wismer affiliated with?
Dr. William Wismer is affiliated with Lecom Medical Center And Behavioral Health Pavilion, UPMC HAMOT, Corry Memorial Hospital, Warren General Hospital, Upmc Hamot Womens Hospital, and Ahn St Vincent Health Hospital.
Does Dr. William Wismer accept virtual/telehealth appointments?
Dr. William Wismer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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.