Our Board-Certified Obstetricians and Gynecologists, Dr. Jack W. McMahon, Dr. Alexis O’Leary, and Dr. Jessica Parson believe that every woman deserves a choice for her obstetrical and gynecological care. We consistently provide exceptional, attentive obstetrics and gynecological care in a supportive, compassionate environment. Our providers, in collaboration with other physicians in the Helena community, strive to provide our patients with... Read More about Helena OB/GYN & Associates

Vanessa Landegger, a Certified Nurse Midwife and Women’s Health Nurse Practitioner, is a graduate of Yale School of Nursing and a lifelong resident of Connecticut. She is dedicated to empowering her patients as a compassionate, curious and clinically astute provider. She knows the importance of shared decision-making around gynecologic concerns, sexual health, family formation, pregnancy, labor and birth. She adheres to... Read More about Vanessa Helena Landegger, CNM

Helena Humphrey, MD, is board certified in obstetrics and gynecology. Dr Humphrey earned her medical degree from Stanford University School of Medicine. She completed her internship and residency at Baylor College of Medicine in Houston. Dr. Humphrey's patients say that she is a good listener, and encourages a healthy lifestyle that includes good nutrition and exercise. In her spare time,... Read More about Helena Charlette Humphrey, MD

OBGYN Care in Dallas, Texas | O.H. Women's Health Welcome to O.H. Women’s Health, your local OBGYN clinic in Dallas, Texas, dedicated to supporting women through every stage of life. Whether you need routine care like an annual pap smear, specialized procedures such as gynecological surgery, or compassionate endometriosis treatment, our experienced team is here to help. We also offer... Read More about O.H. Women's Health - Helen Onoriode - OBGYN Care in Dallas

Patients seen at this location for maternity services will deliver at the Hospital of the University of Pennsylvania.

Helena C. Pietragallo, MD Helana C. Pietragallo, MD, is an OB-GYN specializing in comprehensive obstetrics and gynecological care. She is also a certified menopause practitioner with expertise in women’s health across all stages of life. Dr. Pietragallo earned her Doctor of Medicine from Penn State College of Medicine in Hershey, Pennsylvania. She completed her residency in obstetrics and gynecology at... Read More about Helana Pietragallo, MD

Cara Lieberman MD is Board Certified in Obstetrics and Gynecology and ProHEALTH's Division Chief of Syosset OB GYN. She is a member of the American Board of Obstetrics & Gynecology, and of the American College of Obstetrics & Gynecology. Dr. Lieberman specializes in Obstetrics & Gynecology with a particular interest in minimally invasive surgery, and office based procedures for the... Read More about Cara Helene Lieberman, MD

Consistently ranked as the best children’s hospital in Texas, and among the top in the nation, Texas Children’s offers patients easy access to online scheduling. Click on the “website” or “Appointments” button to make an appointment online today. For your convenience, Texas Children’s Hospital has more than 10 locations across the greater Houston area ready to provide you and your... Read More about Helen Dunnington, MD

Our Board-Certified Obstetricians and Gynecologists, Dr. Jack W. McMahon and Dr. Alexis O’Leary believe that every woman deserves a choice for her obstetrical and gynecological care. Dr. McMahon has been a trusted provider in the Helena area since 1990, and we welcomed Dr. O’Leary to our practice in 2018. Dr. McMahon and O’Leary consistently provide exceptional, attentive obstetrics and gynecological... Read More about Helena OB/Gyn

Helena C. Pietragallo, MD Helana C. Pietragallo, MD, is an OB-GYN specializing in comprehensive obstetrics and gynecological care. She is also a certified menopause practitioner with expertise in women’s health across all stages of life. Dr. Pietragallo earned her Doctor of Medicine from Penn State College of Medicine in Hershey, Pennsylvania. She completed her residency in obstetrics and gynecology at... Read More about Helana Pietragallo, MD

OBGYN Care in Dallas, Texas | O.H. Women's Health Welcome to O.H. Women’s Health, your local OBGYN clinic in Dallas, Texas, dedicated to supporting women through every stage of life. Whether you need routine care like an annual pap smear, specialized procedures such as gynecological surgery, or compassionate endometriosis treatment, our experienced team is here to help. We also offer... Read More about O.H. Women's Health - Helen Onoriode