Monday – Friday
8:00 a.m. – 4:30 p.m.

(802) 524-2229

133 Fairfield Street
Medical Clinics Building
St. Albans, VT 05478


Welcome to OB/GYN

We are a group of healthcare providers well-known in our community as leading OB/GYN group in Franklin County, delivering over 400 babies per year. We are a team of three board-certified OB/GYNs and a Physician Assistant—all with years of knowledge, experience, and community presence. Offering a wide range of healthcare services for women of all ages, our experienced team provides personalized and compassionate care to welcome babies into the world and ensure women have access to state-of-the art gynecologic care. It is important to us that we have created a comprehensive and caring practice for each woman’s journey.  We also partner with Northwestern Medical Center’s Family Birth Center to provide you care that lasts from family planning through birth and beyond. Click here to learn more about NMC’s amazing birth center – and schedule a tour today! 

As  you arrive for an in-person appointment, it is crucial that all being screened are absolutely straightforward about any symptoms. This will allow us to ensure care is provided appropriately and safely. For more about our in-person processes, please see our Reopening of Services page

Our location

We are pleased to announce that Northwestern OB/GYN has moved to its new home in the Medical Clinics Building, located directly next to NMC’s main entrance. Come visit us in this brand new facility! 


Now offering Telemedicine!

Telemedicine visits are now available for a variety of services, providing high-quality care from the providers you know and trust.

How to schedule a telemedicine appointment: It’s easy to set up. When scheduling an appointment with us, we will let you know if a telemedicine visit is an option for the treatment you are seeking. If it is and you’d like to schedule a telemedicine visit, we will then give you instructions on how to make the connection, which will be via telephone, through a free video conferencing application, or by using NMC’s Patient Portal.

To learn more about the benefits of telemedicine and read frequently asked questions, click here.



Of all the mysteries of pregnancy and giving birth, knowing who will be there to offer you full support shouldn’t be one of them. Through collaboration with the NMC Family Birth Center, you get the birthing experience you imagined. Your journey is unique and we’re here to make it memorable.

Visit our practice » 


Every woman’s health journey is different and we are here to customize your care and provide substantial access. Offering a wide variety of services to women of all ages. We welcome you to our practice to improve or maintain your health needs.

Visit our practice »

Slide Every time that I see Katja she is always friendly
and I feel like she truly listens to what I say
and how I'm feeling.
Slide Dr. Sullivan has provided excellent care through
two of the most important times in my life.
Slide Dr. Tremblay is an amazing provider. NMC is so incredibly lucky to have such a caring and compassionate provider on their medical staff. Slide Dr. Tremblay I've had for a doctor for years.
He goes above and beyond to help you.
I'm honored to know him as a doctor
as well as a longtime friend!
Slide I travel from another county to see providers at Northwestern because my experiences
here have been so positive.
What our patients are saying