Our Doctors

Theresa Ball, NP  |  GI Clinic

Related Doctors

Meet more of our dedicated team of doctors who bring the best of their comprehensive medical expertise to bear for our patients.


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Thomas C. Mahl, MD
Doctors, Outpatient Specialty Clinics, Gastroenterology Clinic, Physician Leadership, Chiefs of Service
Chief of Service, Gastroenterology
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Erin Ly, MD
Doctors, Outpatient Specialty Clinics, Gastroenterology Clinic, Surgery, Surgical Clinics
Co-Director of Gastroenterology Services
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Amy Foster, FNP-BC
Doctors, Outpatient Specialty Clinics, Gastroenterology Clinic, Immunodeficiency Clinic
Nurse Practitioner, YOU Center for Wellness
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Joseph D. Mills, MD
Doctors, Outpatient Specialty Clinics, Gastroenterology Clinic, Surgery, Surgical Clinics
Attending Colon and Rectal Surgeon
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John B. Ortolani, MD
Doctors, Outpatient Specialty Clinics, Gastroenterology Clinic, Surgery, Surgical Clinics
Attending Colon and Rectal Surgeon
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