Contact Ralph B. Armstrong, DO

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931 Sunset Drive
Hollister, CA 95023

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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

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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