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John R Roost, DO

Obstetrics and Gynecology

4.9 out of 5

Accepting New Patients

To schedule an Appointment call or visit mercy.com

Overview

Gender: Male
Languages: English
Age Groups Seen: Teenagers

Adults

Geriatrics
Hospital Affiliations: Mercy Health - Perrysburg Hospital

Mercy Health - St. Anne Hospital

Mercy Health - St. Vincent Medical Center

Mercy Health - Defiance Hospital

Mercy Health - St. Charles Hospital

Experience

Provider Education

Mercy St. Vincent Medical Center Residency, Obstetrics & Gynecology, 2016

Michigan State University College Of Osteopathic Medicine Medical School, 2012

Certifications

American Osteopathic Board of Obstetrics & Gynecology (Obstetrics & Gynecology) Board Certification

Ratings & Reviews

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Overall Score

4.9 out of 5 52 ratings, 14 reviews

Patient Reviews

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	April 2026 I will always recommend Doctor Roost to everyone. He's always proactively listening to his pt, wanting the best for them, and doing whatever he can make them feel heard. Helps compassion to help his o...Show more I will always recommend Doctor Roost to everyone. He's always proactively listening to his pt, wanting the best for them, and doing whatever he can make them feel heard. Helps compassion to help his or is unmatched.Show less
	April 2026 I had quite a few questions and he answered all of them in detail and kept asking if I had more. Since this is a really big decision for me, that level of attention was very helpful.
	March 2026 Dr Roost is just awesome!
	March 2026 Dr. Roost is an absolutely amazing provider. His bedside manner is top notch! He always takes the time needed to address concerns and treats you like family rather than a number. I trust him 100% with...Show more Dr. Roost is an absolutely amazing provider. His bedside manner is top notch! He always takes the time needed to address concerns and treats you like family rather than a number. I trust him 100% with my care. I will always recommend him to my family and friends!!Show less
	February 2026 Dr. Roost is an absolute gem. Mercy is losing an amazing provider, which is devastating as a patient. He always takes time to listen to my concerns and sympathize. I always leave my appointments feeli...Show more Dr. Roost is an absolute gem. Mercy is losing an amazing provider, which is devastating as a patient. He always takes time to listen to my concerns and sympathize. I always leave my appointments feeling validated. My husband and I couldn't be happier with the prenatal care I have received from Dr. Roost.Show less
	January 2026 Dr Roost was very caring about my situation, took time to answer all of my questions, and explained everything very clearly.
	January 2026 Dr Roost is a skilled physician with an excellent bedside manner
	January 2026 Very positive, informative & encouraging visit