Summary

Dr. John Schaffner specializes in gastroenterology, focusing on digestive system disorders and related conditions. He earned his medical degree from Rush Medical College of Rush University Medical Center and has practiced medicine for over five decades. Dr. Schaffner is fluent in Chinese and Spanish, allowing him to communicate effectively with diverse patient populations.

Dr. Schaffner practices throughout Rochester, Minnesota, with affiliations at Mayo Clinic Hospital Methodist Campus, Mayo Clinic Hospital Saint Marys Campus, and Olmsted Medical Center. His clinical expertise includes treating abdominal pain and traveler's diarrhea. He performs specialized procedures such as kidney transplant biopsies and surgical pathology examinations. Patients rate Dr. Schaffner 4.6 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.6
  • 52 years of experience
  • speaks Chinese, Spanish
  • Rush Medical College Of Rush University Medical Center
  • 4 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 5 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. John Alan Schaffner has 4 locations

Mayo Clinic

200 1st St SwRochester, MN 55905
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

Mayo Clinic Hospital Saint Marys Campus

1216 2nd St SwRochester, MN 55902

Olmsted Medical Center

1650 4th St SeRochester, MN 55904

Mayo Clinic Hospital Methodist Campus

201 Center St WRochester, MN 55902

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Dr. John Alan SchaffnerJan Seiler, APRNDr. Ryan J Law, DODr. David Edward Larson, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
52 Years of Experience 19 Years of Experience 53 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, Spanish Speaks English Speaks English, Spanish Speaks English, Spanish, German, Chinese, French
Rochester , MNMontgomery , ALRochester , MNROCHESTER , MN
Med School: Rush Medical College Of Rush University Medical Center Med School: Georgia State University Med School: Lake Erie College Of Osteopathic Medicine Med School: University Of Iowa
Current Profile
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Insurance Plans Accepted by Dr. John Alan Schaffner

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. John Alan Schaffner has the following specialty

Specialty Expertise

Dr. John Alan Schaffner has the following 11 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)
  • Peritoneal Panniculitis
  • Ulcerative Colitis

Certifications, License, & Education

52 Years Experience

MEDICAL LICENSE

Medical Doctor, Minnesota, 2026, Active

EDUCATION & TRAINING

Medical School

Rush Medical College Of Rush University Medical CenterGraduated in 1974

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Frequently Asked Questions

Where is Dr. John Schaffner's office located?
Dr. John Schaffner's office is located at 200 1st St Sw, Rochester, MN, 55905.
Is Dr. John Schaffner accepting new patients?
Dr. John Schaffner is accepting new patients on Vitals. View Dr. John Schaffner's profile on Vitals to make an appointment.
Does Dr. John Schaffner accept virtual/telehealth appointments?
Dr. John Schaffner has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. John Schaffner accept my insurance?
You can see the insurance plans that Dr. John Schaffner accepts on their Vitals profile.
Which hospitals is Dr. John Schaffner affiliated with?
Dr. John Schaffner is affiliated with Mayo Clinic Hospital Methodist Campus, Mayo Clinic Hospital Saint Marys Campus, Mayo Clinic Health Systems Austin, Olmsted Medical Center, and Mayo Eugenio Litta Childrens Hospital.

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