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Meet Our Providers

Doctor consulting with a patient

At Central Vermont Medical Center, our board-certified obstetricians are with you from the first visit though postpartum, working with you and your family to offer the best care possible.

Roger E. Ehret, MD

Roger E. Ehret, MD

Gynecologist and Obstetrician


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Dr. Ehret is board certified by the American Board of Obstetrics and Gynecology. He went to medical school at Tulane University and completed his internship and residency at the University of Arkansas.

Janis Finelli, WHNP-BS

Janis Finelli, WHNP-BS

Women's Health Nurse Practitioner


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As a provider, I strive to approach each patient in a compassionate and attentive manner. My goal is to create an individualized treatment plan and to educate and involve my patients in their care. I believe in a collaborative team approach with other providers in our practice and in the community in order to achieve optimum health outcomes.

Sheila R. Glaess, MD

Sheila R. Glaess, MD

Gynecologist and Obstetrician


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Dr. Glaess attended Robert W. Johnson Medical School and completed her residency at Sinai Samaritan Medical Center. She is board certified by the American Board of Obstetrics and Gynecology.

Colleen Horan, MD

Colleen Horan, MD

Gynecologist and Obstetrician


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Dr. Horan is board certified by the American Board of Obstetrics and Gynecology. She went to medical school at State University of New York and completed her residency at Thomas Jefferson University Hospital.

Roger H. Knowlton, DO, FACOG

Roger H. Knowlton, DO, FACOG

Gynecologist and Obstetrician


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Dr. Knowlton was voted “Best Doctor” by the Time Argus’ Best of the Best Awards three years in a row.  He studied medicine at the University of Health Science and completed his internship and residency  at Wesson Women’s Hospital.

Priyanka Singh, MD

Priyanka Singh, MD

Gynecologist and Obstetrician


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Dr. Singh has a bachelor’s of science degree from the University of Minnesota. She completed medical school at the University of North Dakota in 2010. She went on to complete a psychiatric internship while in North Dakota before moving to Missouri and completing an OB/GYN residency at the University of Missouri Kansas City in 2015.

“I truly enjoy general obstetrics and gynecology. I want to develop those life-long relationships with my patients, and I feel my training and background in OB/GYN medicine, surgery and psychiatry brings all of that together.”

Meghan Sperry, BSN, CNM

Meghan Sperry, BSN, CNM

Certified Nurse Midwife


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Meghan Sperry, BSN, CNM earned a Bachelor of Science in Nursing from Norwich University and her Master of Science in Nursing – Nurse Midwife from the University of Cincinnati.

Six years as a Gifford midwife and two years in CVMC’s Women’s and Children’s department gives Randolph resident Meghan a deep appreciation for treating and educating entire families, not just expectant mothers. She also treasures working with teens. “Sometimes parents don’t know how to talk to their children, and children don’t know how to talk to them,” Meghan said. “I make them laugh, make them feel comfortable, and help them get the information they need to make the best health care choices possible.”

Julie A. Vogel, MD, FACOG

Julie A. Vogel, MD, FACOG

Gynecologist and Obstetrician


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Dr. Julie Vogel attended medical school at SUNY at Buffalo School of Medicine. Her residency was completed at Tufts Medical Center. She was most recently employed in the Department of Obstetrics and Gynecology at the Cambridge Health Alliance in Cambridge, Massachusetts. Dr. Vogel has been a frequent visitor to Vermont, canoeing, hiking and skiing and recently married a Vermonter.

“I’ve always had an interest in women’s health and social issues,” stated Dr. Vogel. “The Obstetrics and Gynecology clerkship was my second rotation in medical school and I knew I had found a home. This is a procedure oriented specialty with a language of its own. It allows me to develop relationships with my patients and provide continuity of care for women throughout their entire lives including pregnancy and childbirth.”

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