Jeffrey Singerman, M.D.

Practice: Unio Specialty Care

Specialty: Gastroenterology

Office locations: Castro Valley, Hayward

Most recent review: 1 week ago Recent
4.8 out of 5
22 Ratings
7 Comments

Dr. Jeffrey Singerman, M.D. is a board-certified gastroenterologist based in Castro Valley, California, with over 20 years of experience providing comprehensive digestive healthcare. He earned his medical degree from the George Washington University School of Medicine and Health Sciences before completing his Internal Medicine residency at the University of North Carolina Hospitals and his Gastroenterology fellowship at Yale-New Haven Medical Center. He is board certified in Gastroenterology by the American Board of Internal Medicine

4.8 out of 5
22 Ratings
7 Comments

Dr. Jeffrey Singerman, M.D. is a board-certified gastroenterologist based in Castro Valley, California, with over 20 years of experience providing comprehensive digestive healthcare. He earned his medical degree from the George Washington University School of Medicine and Health Sciences before completing his Internal Medicine residency at the University of North Carolina Hospitals and his Gastroenterology fellowship at Yale-New Haven Medical Center. He is board certified in Gastroenterology by the American Board of Internal Medicine

The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.

Dr. Singerman is very personable as well as thorough. I felt comfortable during my visit.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Love his professionalism

Rated 5 out of 5 stars
(2 weeks ago) Sep-2026

Dr.SINGERMAN covers any and all the medical issues I’m having answering all my questions. He always has concerns about my health.and is always in a good mood.

Rated 5 out of 5 stars
(3 weeks ago) Sep-2026

Friendly and caring, Dr Singerman is aware of my other health concerns and takes them into consideration when addressing my GI issues. He is intelligent and listens to what I have to say, so I always feel I've gotten the best advice when my visit is done.

Rated 5 out of 5 stars
(3 weeks ago) Sep-2026

Very good Doctor at what he does. Very gentleman and makes sure you understand the procedures to follow according with your health problems

Rated 5 out of 5 stars
(3 weeks ago) Sep-2026

Everything went smoothly, the team was very professional!

Rated 5 out of 5 stars
(1 month ago) Sep-2026

Nice guy, i trust him

Rated 5 out of 5 stars
(1 month ago) Sep-2026