Dr. Mark Sender, M.D. is a member of American Urologic Association. He earned his medical degree at Emory University School of Medicine and completed his residency at Kaiser Sunset. He specializes in General Urology, Urologic Cancer, Prostate Disease, Robotic Surgery, Stone Disease, Incontinence, Female Urology, Bladder Dysfunction, Sexual Dysfunction, Endourology, Pelvic Floor, Interstim, Testosterone and Replacement Therapy.
Dr. Mark Sender, M.D. is a member of American Urologic Association. He earned his medical degree at Emory University School of Medicine and completed his residency at Kaiser Sunset. He specializes in General Urology, Urologic Cancer, Prostate Disease, Robotic Surgery, Stone Disease, Incontinence, Female Urology, Bladder Dysfunction, Sexual Dysfunction, Endourology, Pelvic Floor, Interstim, Testosterone and Replacement Therapy.
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.
Very nice and professional doctor
(4 days ago)
Jan-2026
Very good
(6 days ago)
Jan-2026
good man and doc.
(6 days ago)
Jan-2026
Always a good experience with Dr Sender. I drive almost 250 mi round trip to see him. That should tell you something.
(6 days ago)
Jan-2026
Very good doctor. Easy to speak with.
(1 week ago)
Jan-2026
Excellent care
(1 week ago)
Dec-2025
1 1/2 hours waiting is not fun’!!!
(2 weeks ago)
Dec-2025
Always excellent
(2 weeks ago)
Dec-2025
Dr. Sender is an excellent Urologist. He is very thorough, kind, and knowledgeable. He also has great sense of humor
(2 weeks ago)
Dec-2025
Excellent communicator, fabulous staff
(2 weeks ago)
Dec-2025
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GU-Santa Clarita
23823 Valencia Blvd. Suite #130 Santa Clarita, CA
Dr. Mark Sender, M.D. is a member of American Urologic Association. He earned his medical degree at Emory University School of Medicine and completed his residency at Kaiser Sunset. He specializes in General Urology, Urologic Cancer, Prostate Disease, Robotic Surgery, Stone Disease, Incontinence, Female Urology, Bladder Dysfunction, Sexual Dysfunction, Endourology, Pelvic Floor, Interstim, Testosterone and Replacement Therapy.
Very nice and professional doctor
Very good
good man and doc.
Always a good experience with Dr Sender. I drive almost 250 mi round trip to see him. That should tell you something.
Very good doctor. Easy to speak with.
Excellent care
1 1/2 hours waiting is not fun’!!!
Always excellent
Dr. Sender is an excellent Urologist. He is very thorough, kind, and knowledgeable. He also has great sense of humor
Excellent communicator, fabulous staff