Our Doctors

Please specify image url

Lisa E. Polko, M.D., F.A.C.O.G.

Dr. Polko completed her internship and residency in obstetrics and gynecology at the University of Tennessee, Memphis. She received her medical degree from George Washington University School of Medicine. She is board certified in obstetrics and gynecology.
OB/GYN
Please specify image url

Nnamdi A. Davis, M.D., F.A.C.O.G.

Dr. Davis completed his residency in obstetrics and gynecology at Albany Medical Center, Albany, NY and earned his medical degree at the University of Louisville, Louisville, KY. He is board certified in obstetrics and gynecology.
OB/GYN
Please specify image url

Jessica B. Colwill, M.D., F.A.C.O.G.

Dr. Colwill completed her internship and residency in obstetrics and gynecology at Naval Medical Center San Diego. She received her medical degree from the University of Pittsburgh School of Medicine. She is board certified in obstetrics and gynecology.
OB/GYN

Our Physician Assistants

Please specify image url

Nancy Sidorowicz, P.A.-C.

Nancy is a lifelong resident of St. Mary’s County. She graduated from Loyola College of Maryland in 1979 with a degree in Medical Technology and worked at St Mary’s Hospital for 12 years before returning to school. She completed her second degree in 1992 from George Washington University, graduating with top honors as a Physician Assistant. Nancy spent 13 years locally in Family Practice, and over 9 yrs in Correctional Medicine, serving the county detention centers in the tri-county region. She enjoys cooking, traveling and spending time with her family and friends. She is a GYN only practitioner here at Southern Maryland Women’s Healthcare.
Certified Physician Assistant

Our Nurse Practitioners

Please specify image url

Mallory Kincade, M.S.N., F.N.P.-C.

Mallory is a Certified Registered Nurse Practitioner. She graduated from Simmons College in Boston, MA with a Masters of Science in Nursing. She is board certified as a Family Nurse Practitioner by the American Academy of Nurse Practitioners.
Certified Nurse Practitioner
Please specify image url

Amy Ramthun, W.H.N.P., B.C., N.M.C.P.

Amy is a National Certification Corporation (NCC) board certified Women’s Health Nurse Practitioner. She graduated from the University of Kansas with a Bachelors of Science Nursing degree and the University of Cincinnati with a Masters of Science Nursing degree. She is also a North American Menopause Society (NAMS) Certified Menopause Practitioner and trained as a Colposcopist with American Society of Colposcopists and Cervical Pathologists (ASCCP). Amy has 14 years of nursing experience, to include 7 years as a Women’s Health Nurse Practitioner and serving as a United States Navy officer and Nurse during the Global War on Terrorism.
Certified Nurse Practitioner
Please specify image url

Eva Thompson, M.S.N., W.H.N.P.-B.C.

Eva is board certified by the National Certification Corporation (NCC) as a Women’s Health Nurse Practitioner, maintains an NCC certification in Inpatient Obstetrics, and is a member of the Association of Women’s Health, Obstetrics, and Neonatal Nursing. She received her Master of Science in Nursing degree in Women’s Health from the University of Cincinnati and her Bachelor of Science in Nursing degree from Marquette University. Eva has devoted her career to caring for women, working 17 years as a labor and delivery nurse. Her nursing experience has included caring for patients in a volunteer capacity at a free standing birth center as well as multiple hospital settings, having worked most recently at MedStar St. Mary’s Hospital Women’s Health and Family Birthing Center for over 10 years.
Certified Nurse Practitioner

Our Midwives

Please specify image url

Susan Lufkin-Curtis, M.S.N., F.N.P., C.N.M.

Susan is a Family Nurse Practitioner and Certified Nurse Midwife. She is a graduate of Husson University and Philadelphia University. She is board certified by the American Academy of Nurse Practitioners and by the American Midwifery Certification Board. Susan brings to her practice 13 years of labor and delivery experience and 9 years of combined experience in women’s health and midwifery care. It is an honor to provide quality care to women of all ages.

Midwifery Care