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Leo Treyzon, MD

4.8 78 reviews
Gastroenterologist, Nutritionists, Concierge Medicine
Overall rating
4.8
out of 5
78 reviews
5 star 97%
4 star 0%
3 star 0%
2 star 0%
1 star 3%

About Leo Treyzon, MD

Leo Treyzon, MD is a gastroenterology office located in Beverly Hills near Cedars-Sinai Medical Center. The practice specializes in digestive tract disorders of the stomach, small intestine, colon, and esophagus. The main focus is on personalized care, with no long waits, attention to details, easy access to the doctor, and frequent follow-ups. Patients describe Dr. Treyzon as meticulous, kind, smart, and always available, with a top-notch staff and a brilliant surgery center. His bedside manner is praised as the best, with an impressive knowledge and calming demeanor that puts patients at ease. Patients who were referred to Dr. Treyzon found him more helpful and thorough than their regular gastroenterologists, leading to better diagnoses and treatment for their digestive issues. Many patients feel confident in his expertise, noting that he is friendly and personable, yet highly skilled and experienced. He makes patients comfortable during procedures like endoscopy and colonoscopy, and his thorough examinations and analysis are highly appreciated. Dr. Treyzon is recognized as an extraordinarily gifted clinician with a reputation for honesty, directness, and professionalism. His expertise includes areas such as Mast cell disorders, and he is considered the GI specialist that other doctors trust themselves. The staff is very efficient and friendly, providing excellent communication and helpful service. Overall, Dr. Treyzon’s practice offers personalized, compassionate care with a focus on ensuring patients feel safe and confident in their treatment, making him a highly regarded figure in the medical community.

Sep 2026
5.0
I cannot recommend Dr. Treyzon enough. I transitioned to him from my pediatric GI and am so grateful I ended up at his office. After years of struggling, he sat down with me to review my entire history, leaving no stone unturned. In one appointment, he figured out the root cause of my symptoms. He connected me with a brilliant surgeon who performed a surgery that has since changed my life. Dr. Treyzon looks at the patient as a whole and considers all possible scenarios for what could be causing symptoms. He creates a very collaborative environment and ensures his patients are involved in the decision-making process when deciding how to address certain symptoms. I cannot… read full review
Sep 2026
5.0
Dr. Treyzon is an excellent gastroenterologist. He is knowledgeable, professional, and takes the time to listen to his patients and thoroughly explain everything. I truly appreciate his caring approach and the attention he gives to my concerns. His staff is also friendly and helpful. I highly recommend Dr. Treyzon to anyone looking for an experienced and compassionate gastroenterologist.
Sep 2026
5.0
From flexibility around appointment availability to intake, Prep and recovery, it was an excellent experience! The nurse, assistants anesthesiologist and of course Dr. Treyzon it was absolutely calming and anxiety free!
Photos of Leo Treyzon, MD, 9454 Wilshire Boulevard Suite 510,  Beverly Hills
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Hours

Monday 9AM - 5PM
Tuesday 9AM - 5PM
Wednesday 9AM - 5PM
Thursday 9AM - 5PM
Friday 9AM - 5PM
Saturday Closed
Sunday Closed

Location

9454 Wilshire Boulevard Suite 510, Beverly Hills, CA 90212

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Leo Treyzon, MD · 9454 Wilshire Boulevard Suite 510, Beverly Hills, CA 90212

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