
Medical Registration Verified
Dr. Spyridon Mastroyannis is a Gynecologist/Obstetrician,Gynecologic Oncologist and Gynecologist in Billings 59101, Billings MT and has an experience of 11 years in these fields. Dr. Spyridon Mastroyannis practices at St Vincent Healthcare in Billings 59101, Billings MT,UCHealth Medical Center of the Rockies in Loveland 80538, Loveland CO and University of Colorado Hospital in Aurora 80045, Aurora CO. Some of the services provided by the doctor are: Diffuse Large B-Cell Lymphoma,Soft Tissue Sarcoma,Colposcopy,Hysterectomy and Pleura Cancer etc.
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73 Surgeries & Treatments

Salpingo Oophorectomy

Salpingectomy
OBSTETRICS & GYNECOLOGY
Laparoscopic Oophorectomy
Hysterectomy
Gynecologic Oncology

Vulvectomy

Thoracentesis

Salpingo Oopherectomy

Salpingectomy with Robotic Assist