Dr. Ralph Armstrong and the staff of Hollister Women's Health serve the residents of many California communities, including those who live in and around the Hollister area. The doctor specializes in treating a wide variety of women's health issues. Vaginal dryness, urinary incontinence, vaginal atrophy, pregnancy, PCOS, and sexually transmitted diseases are just a few of the health conditions the doctor treats on a regular basis. At the facility, state of the art diagnostics are used allowing the doctor and his staff to provide the most accurate diagnosis possible. Personalized treatment plans are created for each patient.

Dr. Armstrong opened his practice in 2005 after relocating to the area to be closer to his wife's family. In 2001, he received his medical degree from Western University of Health Sciences College of Osteopathic Medicine of the Pacific. After graduating, the doctor completed his OB/GYN residency in 2005 at Medical College of Georgia. He is also Fellow of the American College of Obstetrics and Gynecology. The doctor continues to pursue his education in an attempt to offer his patients the latest treatment options available.

What we offer



Here are just some of the insurance we accept. To find out if your insurance is accepted, give our office a call!

Call us at: (831) 635-0604

Blue Cross
Blue Shield
United Healthcare

Words from our patients

  • Yelp

    "Such a wonderful doctor who listens and it sensitive to your needs. I've tried 2 other OB/GYN's in Hollister and he is hands down the best."

    Pamela S.
  • Yelp

    "Dr. Armstrong is wonderful. Supportive, informed, listens, advises and has a wonderful staff. Would recommend him hands down."

    Donna M.
  • Yelp

    "Dr. Armstrong immediately put me at ease. He was friendly, professional, engaging, informative."

    Donna S.
  • Vitals

    "I was so impressed with Dr. Armstrong's bedside manner! He is knowledgeable, personable, informative and spent plenty of time with me at all of my visits."

    Verified Patient
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Ralph Armstrong, DO
931 Sunset Drive
Hollister, CA 95023