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William Wittman, MD

Specialties: Internal Medicine, Primary Care
Patient Ages: Adult, Senior
Accepting New Patients: Yes

William Wittman Locations:
Bellin Health Oconto Falls
107 E Highland Dr.
Oconto Falls WI, 54154
P: 920-846-3092    F: 920-846-8313

Clinic Hours: Mon-Fri 8:00am-5:00pm
 Map    Driving Directions



William Wittman Bio:

Dr. William Wittmann is a board certified physician in Internal Medicine.  He began practicing medicine in Oconto Falls in 1985 and joined the Bellin Medical Group in 1997.  Dr. Wittman performs colonoscopy and egds for area patients.


  • University of Minnesota, 1980
  • Residency program at Marshfield Clinic. 

Dr. Wittmann enjoys traveling, diving, bike riding, swimming, his family, and following our beloved Packers.


  • American College of Physicians
  • Wisconsin State Medical Society
  • Secretary of the Oconto Medical Society
  • Member of the Experimental Aircraft Association
  • Bellin Health Systems Board Member
  • Bellin College of Nursing Trustee
  • Unity Hospice.