Our Doctors

Annette Giangiacomo, M.D.

Dr. Annette Giangiacomo, MD is a native of the Midwest, having been raised in Columbia, Missouri. She specializes in the medical and surgical management of glaucoma for patients of all ages, and has spent many years in academic medicine helping manage the most complicated of cases.

Dr. Giangiacomo is fellowship-trained and has been involved in research and published on a variety of topics in the field of glaucoma, including adherence to treatment, surgical complications of incisional procedures, injectable glaucoma medications, and the relationship between menopause and glaucoma. She has a passion for teaching surgery to surgeons and has contributed to teaching at Orbis, the flying eye hospital.

She has a strong commitment to patient care and ensuring patients understand their eye health and the choices they have in their treatment.

In her free time, she enjoys traveling, reading, hiking, spending time with family and friends, and staying current with the news.


Ophthalmology Residency:

  • Medical College of Wisconsin Eye Institute, Milwaukee, WI


  • Glaucoma
  • Jules Stein Eye Institute, University of California – Los Angeles, Los Angeles, CA


  • St. Joseph’s Hospital, Milwaukee, WI

Medical School:

  • Doctor of Medicine: University of Missouri – Columbia School of Medicine, Columbia, MO


  •  B.A. Biology, Grinnell College, Grinnell, IA

Board Certification:

  •  American Board of Ophthalmology

Latest News


Appleton surgery center update

Our Appleton surgery center is getting closer to opening its doors! We look forward to serving the Fox Cities with our patient-centered brand of ophthalmologic services! We look to open in late summer or early autumn.


Exploring the Pathophysiology of Aqueous Humor and its Role in Glaucoma

Glaucoma, often referred to as the "silent thief of sight," is a group of eye conditions characterized by progressive damage to the optic nerve, leading to vision loss. Tower Clock Eye Center physicians are experts at treating this eye disease both medically and surgically. A key factor in the development and progression of glaucoma is... read more

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Green Bay Office

1087 West Mason St
Green Bay, WI 54303

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Shawano Office

229 East Green Bay Street
Shawano, WI 54166

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Tower Clock Surgery Center

1077 West Mason Street
Green Bay, WI 54303

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Appleton Office

3142 N. Richmond St.
Appleton, WI 54911

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