Summary

Dr. David Haller is a gastroenterologist with over three decades of experience treating digestive system disorders. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency at Ohio State University Medical Center. With 31 years of dedicated practice in gastroenterology, Dr. Haller brings extensive expertise to his patients' care. He communicates with patients in English.

Dr. Haller practices at multiple locations throughout Wisconsin, including Fond du Lac and Ripon, with affiliations at SSM Health Saint Agnes Hospital Fond Du Lac, SSM Health Ripon Community Hospital, and HFM Medical Center. He specializes in treating conditions such as colon polyps, hemorrhoids, and esophagitis. His procedural expertise includes performing pathology tests and surgical pathology evaluations. Patients have given Dr. Haller an average rating of 3.7 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.7
  • 31 years of experience
  • speaks English
  • Ohio State University Medical Center
  • 10 written reviews
  • 1 specialty
  • 13 areas of expertise
  • 1 board certification
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. David Lee Haller has 3 locations

Fond Du Lac Regional Clinic

420 E Division StFond du Lac, WI 54935
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

Ssm Health Saint Agnes Hospital Fond Du Lac

430 E Division StFond Du Lac, WI 54935

Ssm Health Ripon Community Hospital

845 Parkside StRipon, WI 54971

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Dr. David Lee Haller, MDDr. Farhat Abbas Khan, MDElizabeth J Berenz, APRNLori Ann Schuette
GastroenterologyInternal MedicineNurse PractitionerNurse Practitioner
Accepts New Patients Accepts New Patients
3.7 
31 Years of Experience 38 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Fond du Lac , WIWaupun , WIFond du Lac , WIManitowoc , WI
Med School: University Of Illinois At Chicago College Of Medicine Med School: Rawalpindi Medical College
Current Profile
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Insurance Plans Accepted by Dr. David Lee Haller

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. David Lee Haller has the following specialty

Specialty Expertise

Dr. David Lee Haller has the following 13 areas of expertise

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

Certifications, License, & Education

31 Years Experience

Dr. David Lee Haller holds an expired medical license in the state of Wisconsin.

Medical License

Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025.

Education & Training

Residency

Completed their residency at Ohio State University Medical Center.

Medical School

Graduated from University Of Illinois At Chicago College Of Medicine in 1995.

NPI Number

Dr. Haller's NPI number is 1548214463.

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Frequently Asked Questions

What languages does Dr. David Haller speak?
Dr. David Haller speaks English.
Is Dr. David Haller accepting new patients?
Dr. David Haller is accepting new patients on Vitals. View Dr. David Haller's profile on Vitals to make an appointment.
Does Dr. David Haller accept my insurance?
You can see the insurance plans that Dr. David Haller accepts on their Vitals profile.
How can I make an appointment with Dr. David Haller?
You can find contact information for Dr. David Haller here on Vitals.
Which hospitals is Dr. David Haller affiliated with?
Dr. David Haller is affiliated with Ssm Health Saint Agnes Hospital Fond Du Lac, Ssm Health Ripon Community Hospital, and HFM MEDICAL CENTER.

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