(716) 458-1988
Bill Pay MyChart
  • Home
  • About
  • Providers
  • Locations
  • Services
  • Blog
  • Careers
  • Home
  • About
  • Providers
  • Locations
  • Services
  • Blog
  • Careers
(716) 458-1988
Patient Portal
Bariatrics
Cardiology
Endocrinology
Gastroenterology
General Surgery
Hematology & Medical Oncology
Imaging
Nephrology
Neurology
OB/GYN
Orthopaedics
Podiatry
Primary Care
Psychiatry
Pulmonology
Vascular & Endovascular
(716) 458-1988
Patient Portal
Bariatrics
Cardiology
Endocrinology
Gastroenterology
General Surgery
Hematology & Medical Oncology
Midwifery
Nephrology
Neurology
OB/GYN
Orthopaedics
Podiatry
Primary Care
Psychiatry
Pulmonology
Vascular & Endovascular
View All Providers
(716) 458-1988
Patient Portal
View All Locations
(716) 458-1988
Patient Portal

550 Orchard Park Rd

Ste A100
West Seneca, NY 14224

Click for directions
Phone #: (716) 862-2546
Go To Patient Portal
Monday
8:00 AM - 4:00 PM
Tuesday
8:00 AM - 4:00 PM
Wednesday
8:00 AM - 6:00 PM
Thursday
8:00 AM - 6:00 PM
Friday
8:00 AM - 4:00 PM
Saturday
Closed
Sunday
Closed

About

Our Southtowns Trinity Medical OB/GYN & Midwifery Care team is dedicated to creating a supportive environment, offering a complete spectrum of health services and treatment options in a safe, comfortable atmosphere.

We provide high-quality obstetric, gynecological, and midwifery care to care for women at every stage, with today’s most advanced care, screenings, technologies and need-to-know information.

Parking Information

Free parking is available for patients and visitors in the lot to the front of the building.

Patient Forms
New Patient Registration Form
Providers
Accepting New Patients

Theresa Christensen, CNM

Midwifery
View Bio
Accepting New Patients

Ashley E. Conway, MD

Obstetrics, Gynecology, Gynecological Surgery
View Bio
Accepting New Patients

Kimberly C. Mecca, CNM

Midwifery
View Bio
Accepting New Patients

Sharon Nisengard, CNM

Midwifery
View Bio
Accepting New Patients

Sheila M. Pieczonka, DO, FACOG

Gynecology, Gynecological Surgery
View Bio
Accepting New Patients

Kristine Sabatino, CNM

Midwifery
View Bio
Accepting New Patients

Diane Sanfilippo, MD

Obstetrics, Gynecology
View Bio
Advanced Practice Providers

Amanda Koslosky, WHNP

OBGYN
View Bio

Diane Stonemetz, NP

OBGYN
View Bio
Home About Providers Locations Services Contact Careers
Get In Touch With Us
Contact a Location
To find phone numbers, addresses, and hours of any one of our locations please visit our locations page.
General Inquiries
For after hours and all other inquiries please call (716) 458-1988.
Medical Emergencies
If your message is regarding a medical emergency, please call 911 or go to your nearest emergency room.
Contact Us | Facebook | Notice of Privacy | © 2025 Trinity Medical WNY.

Trinity Medical WNY

  • Home
  • About Us
  • Blog
  • Providers
    • Bariatrics
    • Cardiology
    • Endocrinology
    • Infectious Disease
    • Nephrology
    • Primary Care
    • Psychiatry
  • Locations
    • Bariatrics
    • Cardiology
    • Endocrinology
    • Infectious Disease
    • Nephrology
    • Primary Care
    • Psychiatry
  • Services
    • Bariatrics
    • Cardiology
    • Endocrinology
    • Primary Care