Summary

Dr. William Wismer is a gastroenterologist with 26 years of experience treating digestive system conditions. He earned his Doctor of Osteopathy degree from Lake Erie College of Osteopathic Medicine, bringing more than two decades of specialized knowledge to his practice. Dr. Wismer speaks English and focuses his expertise on helping patients with complex gastrointestinal concerns.

Dr. Wismer practices at multiple locations throughout Erie and Corry, Pennsylvania, with affiliations at LECOM Medical Center and Behavioral Health Pavilion, UPMC Hamot, Corry Memorial Hospital, and Warren General Hospital. His clinical focus includes treating colon polyps, GERD, and esophagitis. He performs essential diagnostic procedures such as colonoscopies and upper GI endoscopies to help identify and address digestive health issues. Patients have given him an average rating of 4.3 out of 5 stars on Vitals.

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
  • 3 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 5 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 H 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

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Dr. William H Wismer, DOJi Soo Choi, APRNChimdi Mfebe, APRNAshley Anderson, 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 , CALittle Rock , ARSACRAMENTO , CA
Med School: Lake Erie College Of Osteopathic Medicine Med School: New York University Med School: Chamberlain University College of Nursing Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. William H Wismer

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

Medical Specialties

Dr. William H Wismer has the following specialty

Specialty Expertise

Dr. William H 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 H 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.

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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.
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, and Upmc Hamot Womens Hospital.
How can I make an appointment with Dr. William Wismer?
You can find contact information for Dr. William Wismer here on Vitals.
What languages does Dr. William Wismer speak?
Dr. William Wismer speaks English.

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