Welcome to Green Valley OB/GYN

Overall patient rating:

Established more than 70 years ago, Green Valley OB/GYN is one of the oldest and most respected medical practices in the Triad. Our practice is comprised of board-certified obstetricians and gynecologists with decades of combined experience in caring for the healthcare needs of the women in Greensboro, North Carolina, and the surrounding areas.

In addition to providing a wide range of obstetric and gynecological services and procedures, the physicians and medical professionals at Green Valley OB/GYN have extensive experience in the management of both high- and low-risk pregnancies.

Their experience is backed by the group’s dedication to continued training and education. All members of our team use the latest minimally invasive surgical techniques and advanced laparoscopic and hysteroscopic surgical methods to solve many gynecological problems that formerly required major surgery.

We are committed to providing high-quality, patient-centered care to women in all stages of life from adolescence to post-menopause.

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About Our Practice

  • Providers

  • Services

  • Links And Forms

  • Locations

  • Contact Us

  • Sidney Callahan

    DO
  • Dyanna Clark

    MD
  • Michelle A. Horvath

    MD
  • Michelle Marinone

    MD
  • Kendra H. Ross

    MD
  • Robert M. Wein

    MD

We Provide The Following Services

  • Obstetrics + Reproduction
  • Pregnancy Care and Delivery
  • Contraception
  • Ultrasound and Imaging
  • Gynecology + Wellness
  • Annual Exams
  • Menopause
  • Urogynecology

Green Valley OB/GYN: Greensboro

  • Monday: 8:00 AM - 5:00 PM
  • Tuesday: 8:00 AM - 5:00 PM
  • Wednesday: 8:00 AM - 5:00 PM
  • Thursday: 8:00 AM - 5:00 PM
  • Friday: 8:00 AM - 5:00 PM

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    Patient Reviews

    Overall patient rating for Green Valley OB/GYN:

    Gynecological Problem Visit

    Addressed my concerns and gave me possibly solutions.

    Annual Well Woman Exam

    Doctor Ross is always fully answers my exhausting question. I appreciate her straight forward answers.

    Annual Well Woman Exam

    Short wait time, received the services that I requested.

    Annual Well Woman Exam

    Dr. Horvath is always thorough, professional and listens to concerns. She genuinely cares for her patients.

    Annual Well Woman Exam

    Dr. Ross kindly answered all of my questions with patience and kindness.

    Lab Work

    I have the BEST doctor!!

    Annual Well Woman Exam

    Everyone was friendly and helpful.

    Annual Well Woman Exam

    I always love seeing Dr. Callahan. She is kind, gentle, and always answers my questions thoroughly and puts my mind at ease.

    Annual Well Woman Exam

    She answered all my questions

    Annual Well Woman Exam

    Dr. Horvath is always thorough and explanatory with any query I may have. She is a great OB and I am thrilled to have found her and her colleagues for my care.