Dr. Mark Kogan, M.D. received his undergraduate and MD degrees from Northwestern University. After completing his Internal Medicine residency at Cornell University, he went on to complete his Gastroenterology and Hepatology fellowship at the University of Colorado Health Sciences Center. Dr. Kogan has been practicing in the Bay Area since 1987 and has been exhaustively involved in the medical community in numerous leadership roles.
Dr. Mark Kogan, M.D. received his undergraduate and MD degrees from Northwestern University. After completing his Internal Medicine residency at Cornell University, he went on to complete his Gastroenterology and Hepatology fellowship at the University of Colorado Health Sciences Center. Dr. Kogan has been practicing in the Bay Area since 1987 and has been exhaustively involved in the medical community in numerous leadership roles.
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.
El Dr. Marco Kogan muy amable y me explicó paso a paso todo sobre mi estado.
Feb-2025
Personable, patient and professional.
Jan-2025
Good communicator.
Easy to talk to.
Thank you
Jan-2025
1st time there and was treated nice and staff was helpful. Only was there for 15 minutes.
Jan-2025
Dr Kogan is one of the rarest doctors nowadays who still cares and listens to his patients carefully and humbly which all the health providers should follow. Adding the timely appropriate investigations have already made me feel better even signs and symptoms still exist.
Jan-2025
Very competent and caring
Jan-2025
One of the best doctors I have ever known. Very patient, knowledgeable, and polite.
Jan-2025
Listening attentively and asking questions
Dec-2024
Dr Kogan is a respectful, excellent listener. At the end of our visit he came up with a great plan to follow based on the facts we discussed. I highly recommend.
Dec-2024
I feel comfortable when talking to him about my medical information. He speaks very gently that’s why it’s easier for me to ask questions.
Dec-2024
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GI-San Pablo
2089 Vale Rd Suite 33 San Pablo, CA 94806
GI-Berkeley
2999 Regent Street Suite 701 Berkeley, CA 94705
Dr. Mark Kogan, M.D. received his undergraduate and MD degrees from Northwestern University. As a member of the prestigious Honors Program in Medical Education, he earned both degrees in a total of 6 years. After completing his Internal Medicine residency at Cornell University, he went on to complete his Gastroenterology and Hepatology fellowship at the University of Colorado Health Sciences Center in Denver, Colorado.
Dr. Kogan has been practicing in the Bay Area since 1987 and has been exhaustively involved in the medical community in numerous leadership roles. He has served as Chief of Staff at Doctors Medical Center and as President of the Alameda Contra Costa Medical Association, and as Chief of Gastroenterology at Alta Bates Summit Medical Center. Additionally, he has served as a Regional Medical Director for the Alta Bates Medical Group as well as sat on the clinical practice committee for the American Gastroenterology Association. Currently, he is a member of the California delegation to the American Medical Association and serves on the Board of Trustees of the California Medical Association. He also has had teaching appointments at UCSF School of Medicine as Assistant Clinical Professor and an Adjunct Associate Professor at Touro Osteopathic Medical School. He has been named one of the top Gastroenterologists in the Bay Area by San Francisco Magazine for 2016, 2017, and 2018.
A native of Chicago, Dr. Kogan enjoys spending time with his family. He also enjoys the natural beauty of the Bay Area and spends his free time hiking, skiing, and golfing.
El Dr. Marco Kogan muy amable y me explicó paso a paso todo sobre mi estado.
Personable, patient and professional.
Good communicator. Easy to talk to. Thank you
1st time there and was treated nice and staff was helpful. Only was there for 15 minutes.
Dr Kogan is one of the rarest doctors nowadays who still cares and listens to his patients carefully and humbly which all the health providers should follow. Adding the timely appropriate investigations have already made me feel better even signs and symptoms still exist.
Very competent and caring
One of the best doctors I have ever known. Very patient, knowledgeable, and polite.
Listening attentively and asking questions
Dr Kogan is a respectful, excellent listener. At the end of our visit he came up with a great plan to follow based on the facts we discussed. I highly recommend.
I feel comfortable when talking to him about my medical information. He speaks very gently that’s why it’s easier for me to ask questions.