Clinic · Fremont, CA

Mark L. Koransky, M.D. FACS

Mark L. Koransky, M.D. FACS is a clinic in Fremont, CA. Google lists it under surgeon; it holds a 4.9-star rating across 36 Google reviews; it is open 5 days a week on weekdays.

4.9 (36) Fremont Information checked recently

3200 Kearney St Building 2, Floor 2, Fremont, CA 94538Information last checked 2026-08-26T00:00:00+00

Public information checked recently

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What they offer

A little more context, before you call.

Mark L. Koransky, M.D. FACS is a clinic in Fremont, CA. Google lists it under surgeon; it holds a 4.9-star rating across 36 Google reviews; it is open 5 days a week on weekdays. The right next step is the one that fits your care team, your questions, and your life. Use this page as a starting point, then confirm current availability and services directly.

Surgeon

What patients mention

Short quotes from public Google reviews, linked to the originals.

Anna Robyn · 2 months ago★★★★★
Just recently I had my third surgery with Dr Koransky and it was the best experience ever. Having done this surgery before I knew what to expect going in … he and his staff made it so comfortable and fun. Dr K has the best personality and I can’t recommend him enough.
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Ana Sierra · 5 months ago★★★★★
When I learned Dr. Mark Koransky was going to do the surgery I needed, I asked four different people who do not know each other, information about his professional skills, and all of them gave me similar information: he is experienced and he is well known for addressing any …
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Henry Chin · 6 months ago★★★★★
Dr. Koransky is an outstanding surgeon, I feel very fortunate that I met him in the emergency room over a month ago due to large right inguinal hernia. The surgery went smoothly as schedule on February 24th, over at the Sutter Health Ambulatory Surgery Center in Fremont. Dr.
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Lorraine · 6 months ago★★★★★
Dr Koransky was very efficient in my case. I felt very comfortable with the surgical team I had that day! He was knowledgeable, experienced and compassionate. He never made me feel uneasy with my whole surgery. I have been in the medical field myself 28 years.
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Gekster Riprock · 6 months ago★★★★★
This doctor is the real deal. He explained the procedure to rid me of stage 3 rectal cancer as we looked at MRI. He and his team did the operation and was a success. DNA Naturna blood tests confirm I am cancer free.
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Hours

fridayFriday 5 8AM–5PM 2026-8-28
mondayMonday 1 8AM–5PM 2026-8-31
sundaySunday 7 Closed 2026-8-30
tuesdayTuesday 2 8AM–5PM 2026-9-1
saturdaySaturday 6 Closed 2026-8-29
thursdayThursday 4 8AM–5PM 2026-8-27
wednesdayWednesday 3 8AM–5PM 2026-8-26

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