.jpg/:/)
.jpg/:/)

Dr. Leah Marsh is a board-certified gynecologic oncologist and expert robotic surgeon at Los Angeles Cancer Network. She specializes in the minimally invasive and robotic surgical management of gynecologic cancers, as well as complex benign gynecologic conditions including endometriosis, fibroids, and chronic pelvic pain. In addition to caring for women diagnosed with gynecologic malignancies, Dr. Marsh works closely with women who carry hereditary cancer syndromes — often referred to as “previvors” — guiding risk-reducing strategies and long-term prevention planning. She also partners in the gynecologic management of women with breast cancer and provides fertility-sparing surgical care for selected precancerous and cancerous conditions. Dr. Marsh completed medical school at The Ohio State University College of Medicine, followed by residency training at Cedars-Sinai Medical Center, where she was selected for a visiting gynecologic oncology rotation at Memorial Sloan Kettering Cancer Center. She went on to complete fellowship training in gynecologic oncology at University of California, Los Angeles. Her clinical approach emphasizes precision surgery, genetic risk assessment, thoughtful navigation of chemotherapy side effects, and structured, patient-centered decision-making. Dr. Marsh practices throughout Los Angeles, with offices in Santa Monica, Century City / Beverly Hills, and Glendale.
1505 Wilson Terrace
Suite 150
Glendale , CA 91206
(818) 484-8611
2080 Century Park E
Suite 1005
Los Angeles, CA 90067
(310) 229-3555
"Dr. Leah Marsh is an excellent surgeon that is a cut above everyone. Complicated surgeries is her specialty. She is also very kind, thoughtful, and has excellent bed side manners. I highly recommend her to be your next OB Gyne Oncology surgeon or even your regular OB Gyne doctor. The best."
"Dr. Marsh is the most thorough, kind, and diligent doctor I have had the pleasure of being seen by. She helped keep my mind at ease by being clear with everything going on and by making me feel comfortable and heard. She is FANTASTIC, and I truly appreciate the care she provided me. Highly recommend!"
"Not enough words to express my gratitude and appreciation to Dr. Marsh, especially after being overlooked for years by other doctors. She’s very transparent, caring and understanding. She wasted no time taking care of me."
"The best ever. This doctor is truly exceptional. She is the sweetest, most caring, and genuinely nurturing provider I’ve ever had. She anticipates your needs before you even have to ask, offers constant reassurance, and takes the time to explain everything in a way that feels calm, thorough, and empowering. She guides you through each step so you never feel uncertain or overwhelmed, and her presence alone puts you completely at ease. You can tell she deeply cares about her patients and their experience, not just the outcome. I felt safe, heard, and fully supported the entire time. A true 10/10—if you’re choosing between doctors, choose her."
"My Doctor Leah Marsh was a blessing in my life. I had a big surgery and I always felt safe in her care. She was always patient and really listens to all concerns. I'm so grateful Dr. Marsh was my doctor. Including her staff are all so beautiful, especially Nyree . Thank you Dr. Marsh for being a doctor who really cares for her patients ;)"
"I have been Dr. Marsh’s patient once May 2024. She is a kind, caring, trustworthy, compassionate professional that really takes the time to listen and answer questions and concerns in detail. I’m incredibly grateful to be under her care. I feel safe in her care and I highly recommend her. Thank you Dr. Marsh for making a difference in my life and ongoing care."


Stay informed about women’s cancer care
Copyright © 2026 Dr. Leah Marsh - All Rights Reserved.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.