Northwestern Obstetrics & Gynecology
Welcome To Northwestern Obstetrics & Gynecology
The team at Northwestern OB/GYN includes (from left)
Dr. Lowrey Sullivan, Dr. Elisabeth Fontaine,
Katja Von Sitas and Dr. Leonard Tremblay
Meet Our Providers
We are pleased to announce that Dr. Lowery Sullivan, Dr. Elisabeth Fontaine, Dr. Leonard Tremblay and Physician Assistant Katja Von Sitas are now employees of Northwestern Obstetrics & Gynecology. Dr. Toby Sadkin is employed for OB call coverage.
Elisabeth Fontaine, MD
In addition to her interest in OB/GYN, Dr. Fontaine also has a background in Lifestyle Medicine, obesity and exercise, and has developed a program to encourage a lifelong, integrated approach to wellness (the Better U Program). - Click here for more information.
Lowrey Sullivan, MD
Dr. Sullivan interned at Albany NY Medical Center Hospital and holds a certification from the American Board of Medical Specialties, Obstetrics & Gynecology. Dr Sullivan is also Northwestern Medical Center’s Chief Medical Officer. - Click here for more information.
Leonard Tremblay, MD
Dr. Tremblay has been instrumental in developing an innovative approach to prenatal care at Northwestern Medical Center through our Healthy Beginnings program. - Click here for more information.
Katja Von Sitas, PA
Katja has been working in women's healthcare since 2006. She has a passion for sharing her public health knowledge with women and young families. She also has a young family of her own and is a native of Fairfax, VT. In her free time, Katja enjoys hiking, sailing, canoeing and fishing with her kids. - Click here for more information.