Summary

Dr. Thomas Viggiano is a gastroenterologist with expertise in geriatric medicine and internal medicine who has been practicing for over five decades. He earned his medical degree from Lewis Katz School of Medicine at Temple University and brings extensive experience to his work with digestive health conditions. His multilingual abilities include Chinese, English, French, German, and Spanish, allowing him to communicate effectively with diverse patient populations.

Dr. Viggiano practices at multiple Mayo Clinic locations in Rochester, Minnesota, including Mayo Clinic Hospital Methodist Campus, Mayo Clinic Hospital Saint Marys Campus, and Mayo Eugenio Litta Children's Hospital. He also sees patients at Olmsted Medical Center and Mayo Clinic Health Systems Austin. His clinical focus includes treating colon polyps, swallowing difficulties, and narrowed areas in the esophagus. He performs colonoscopies and lower gastrointestinal endoscopy procedures with sedation to ensure patient comfort. Patients rate Dr. Viggiano 4.6 out of 5 stars for his care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 52 years of experience
  • speaks Chinese, English, French, German, Spanish
  • Lewis Katz School Of Medicine At Temple University
  • 3 written reviews
  • 3 specialties
  • 20 areas of expertise
  • 5 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Thomas Richard Viggiano 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. Thomas Richard Viggiano
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Dr. Thomas Richard ViggianoJan Seiler, APRNAna Catarina D De Oliveira Virgens PaimValarie Jean Heiling
GastroenterologyGastroenterologyInfectious DiseasePreventative Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
52 Years of Experience 21 Years of Experience 32 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, English, French, German, Spanish Speaks English Speaks English
Rochester , MNMontgomery , ALRochester , MNRochester , MN
Med School: Lewis Katz School Of Medicine At Temple University Med School: Georgia State University Med School: Escola Bahiana De Medicina E Saude Publica (Ebmsp) Med School: University Of Minnesota Medical School
Current Profile
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Insurance Plans Accepted by Dr. Thomas Richard Viggiano

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Thomas Richard Viggiano has the following 3 specialties

Specialty Expertise

Dr. Thomas Richard Viggiano has the following 20 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Endoscopy (Endoscopic Surgery)
  • Esophageal and Gastric Varices
  • Esophagoscopy
  • Esophagus Cancer (Esophogeal Neoplasm)
  • Gastroscopy
  • Geriatric Medicine
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Portal Hypertension
  • Stomach Diseases
  • Swallowing disorder (Deglutition Disorder)
  • Ulcerative Colitis

Certifications, License, & Education

52 Years Experience

Dr. Thomas Richard Viggiano holds an expired medical license in the state of Minnesota.

Medical License

Medical Doctor with an expired medical license in the state of Minnesota that expired in 2026.

Education & Training

Medical School

Graduated from Lewis Katz School Of Medicine At Temple University in 1974.

NPI Number

Dr. Viggiano's NPI number is 1841261328.

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Frequently Asked Questions

Is Dr. Thomas Viggiano accepting new patients?
Dr. Thomas Viggiano is accepting new patients on Vitals. View Dr. Thomas Viggiano's profile on Vitals to make an appointment.
Where is Dr. Thomas Viggiano's office located?
Dr. Thomas Viggiano's office is located at 200 1st St Sw, Rochester, MN, 55905.
What languages does Dr. Thomas Viggiano speak?
Dr. Thomas Viggiano speaks Chinese, English, French, German, and Spanish.
Which hospitals is Dr. Thomas Viggiano affiliated with?
Dr. Thomas Viggiano 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.
Does Dr. Thomas Viggiano accept my insurance?
You can see the insurance plans that Dr. Thomas Viggiano accepts on their Vitals profile.

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