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:

    Weight Loss Management

    Always listens and advises the best possible treatment and care.

    Annual Well Woman Exam

    Doctor and staff were amazing as always. In and out quickly.

    Advanced Laparoscopic Surgery

    She was very patient with all my questions during pregnancy, before the C section, during post partum and before and after removing my fallopian tubes.

    Follow-up

    She is the best doctor.

    Annual Well Woman Exam

    No wait for appointment times. Helpful and courteous employees. Dr. Horvath has a caring and informative bedside manner.

    Annual Well Woman Exam

    Dr. Wein and his support staff are the BEST!

    Annual Well Woman Exam

    Everyone was very nice, friendly and efficient. I did not have to wait very long. Dr Wein answered all my questions very throughly and he did not make me feel rushed.

    Pap Smear

    All of my questions were answered. Excellent bedside manners. Remembered things that we talked about last visit.

    Treatment / Procedure

    Dr. Horvath and her office are always there for you when you have an issue. I was given an appointment quickly and felt my issue matter.

    Pap Smear

    Dr Clark always makes sure i feel comfortable and that i know what she’s doing before she starts each step, she answers any question i have and listens to anything i need to say.