Mark Sender, MD

Unio Specialty Care

Urology

Santa Clarita, CA

Most recent review: 4 days ago New
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.

One of my favorite Doctors. He is very good and I would recommend him to my friends & family in a heartbeat.

(4 days ago) Mar-2026

Last video visit lasted 3 minutes. He didn’t remember that he had given my dad a prescription. Ok

(5 days ago) Mar-2026

Amazing and so kind amazing staff.

(1 week ago) Mar-2026

Was actually great! Dr. Sender really took the time to answer questions and he made me feel comfortable when I was feeling a bit nervous. I would definitely recommend Dr. Sender and his staff. Thank you!!

(1 week ago) Mar-2026

Always pleasant and comfortable to talk to.

(1 week ago) Mar-2026

Good Doctor. Happy Healthy People

(2 weeks ago) Mar-2026

Amazing. It was a great experience, better than I had hoped. And everyone in office is very friendly and personable.

(3 weeks ago) Feb-2026

Professional and caring.

(3 weeks ago) Feb-2026

Great service thank you

(3 weeks ago) Feb-2026

So glad to have Dr. Sender for my Dr. His care got me thru an unexpected bout with kidney & ureter stones. I’m very appreciative.

(1 month ago) Feb-2026
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