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Ferdinand Casis, MD

Specialties: Endocrinology
Patient Ages:
Accepting New Patients: Yes

Ferdinand Casis Locations:
Bellin Health Endocrinology
720 S Van Buren
Ste 104
Green Bay WI, 54301
P: 920-433-6050    F: 920433-6049

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

  Bellin Health Marinette Menominee
3200 Shore Dr.
Marinette WI, 54143
P: 715-732-8610    F: 715-732-8650

Clinic Hours: Mon 8:30am-5:00pm
 Map    Driving Directions

Bellin Health Oconto
820 Arbutus Avenue
Oconto WI, 54153
P: 920-834-8833    F: 920-834-8830

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



Ferdinand Casis Bio:

Dr. Ferdinand Casis is a board certified endocrinologist.  His goal is to educate as well as develop a partnership with his patients to enable them to make informed decisions.  He believes the success of health care depends on the trust developed between physician and patient.

Specialty Areas:

  • Diabetes Management
  • Thyroid Management
  • Adrenal calcium and pituitary disorders


  • Medical degree from University of Santo Tomas, Manila Philippines
  • Internal Medicine Residency at Mercy Hospital and Medical Center, Chicago, IL
  • Preliminary Surgery Residency at Rush-Presbyterian St. Luke's Medical Center, Chicago, IL
  • Endocrinology Fellowship at Lahey Clinic, Burlington, MA

Dr. Casis has lived in Green Bay since 2005.