Welcome To Bellin Health / Choose A Provider
PrintEmailText SizeText Size - SmallText Size - MediumText Size - Large

Marcelo U. Grazziotin, MD

Specialties: Surgery (Colorectal), Surgery (Gastrointestinal), Surgery (General), Surgery (Vascular), Vascular, Wound, Surgery (Hernia), Surgery (Laparoscopic), Surgery (Thyroid), Surgery (Breast), Surgery (Endocrine)
Patient Ages: Child, Adolescent, Adult, Senior
Accepting New Patients: Yes
Other Languages Spoken: Spanish, Portuguese

Marcelo U. Grazziotin Locations:
Bellin Health Surgical Associates
720 S. Van Buren Street
Suite 201
Green Bay WI, 54301
P: 920-433-7488    F: 920-433-7439

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



Marcelo U. Grazziotin Bio:

Dr. Marcelo U. Grazziotin provides a wide variety of expertise in General/Vascular Surgery, Breast Surgery, Laparoscopic Surgery, Gastrointestinal Surgery, Colorectal Surgery, Endoscopy, and Colonoscopy.  Dr. Grazziotin is dedicated to providing the highest quality of patient care while being available to patients when needed.



  • Graduate of Pontificia Catholic University
  • General Surgery Residency at the University of North Dakota
  • Vascular Surgery Fellowship at the UW Hospital Madison
  • Board Certified General/Vascular Surgeon


  • Member of American Society of Bariatric Surgery
  • Member of Society for Laparoscopic Surgeons
  • Fellow of American College of Surgeons

Dr. Marcelo Grazziotin is a kind, caring, and compassionate surgeon who is dedicated to providing individualized patient-centered care.  Dr. Grazziotin is fluent in Spanish, and Portuguese.  In his free time, Dr. Grazziotin enjoys kayaking, skiing, sailing, and traveling.