What patients are saying
Overall rating
5.00
About Dr. Lisa Hertz
A native Southern Californian, Dr. Lisa Hertz earned her Doctor of Medicine from Harvard Medical School and then completed her internship and residency in Internal Medicine and fellowship in Gastroenterology at UCLA. Dr. Hertz is board certified in both Internal Medicine and Gastroenterology. She has been in private practice in the Long Beach/Los Alamitos area since 1989 and has extensive experience in treating a wide range of gastrointestinal illnesses with a focus on promoting thorough and complete healing through personal, intuitive and research-based care. Special areas of interest include inflammatory bowel disease (Ulcerative Colitis and Crohn’s disease) as well as colon cancer screening.
Dr. Hertz is currently a member of the Southern California Society of Gastroenterology, the Crohn’s and Colitis Foundation and the Long Beach branch of the American Medical Women’s Association. She has served as Chair of Gastroenterology at St. Mary’s Medical Center and currently sits on the medical executive committee at the Memorial Outpatient Surgery Center of Long Beach.
In addition to practicing medicine, she is a devoted mother to her two daughters Ali and Chloe, as well as her four legged children Ruby, Peanut and Betsy. She enjoys working in her garden at home and being an advocate for environmental and animal rights issues.
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Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Chronic Inflammatory Bowel Disease (IBD)
Stomach and duodenal inflammation
Colonoscopy
Acid reflux
Irritable Bowel Syndrome (IBS)
Acute gastrointestinal bleeding
Chronic Inflammatory Bowel Disease (IBD)
Stomach and duodenal inflammation
Colonoscopy
Acid reflux
Office location
Education and background
Practice names
Board certifications
- American Board of Internal Medicine
- Gastroenterology (American Board of Internal Medicine)
Education and training
- Medical School - Harvard Medical School, Doctor of Medicine
- University of California, Los Angeles, Residency in Internal Medicine
- University of California, Los Angeles, Fellowship in Gastroenterology
Languages spoken
- English
Provider's gender
Female
NPI number
1639237720
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
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30 reviews
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How soon can I make an appointment with Dr. Lisa Hertz?
Generally, Dr. Lisa Hertz has appointments available on Zocdoc within 1 week. You can see Dr. Hertz's earliest availability on Zocdoc and make an appointment online.
Is Dr. Lisa Hertz accepting new patients?
Dr. Lisa Hertz generally accepts new patients on Zocdoc. You can see Dr. Hertz's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Lisa Hertz accept my insurance?
Choose your insurance plan to verify if Dr. Hertz is in-network.
Can I make an appointment with Dr. Lisa Hertz online?
Yes, you can make an appointment online with Dr. Hertz using Zocdoc. It’s simple, secure, and free.
What practice does Dr. Lisa Hertz work with?
Dr. Lisa Hertz works with UNIO Specialty Care.
Where is Dr. Lisa Hertz's office located?
Dr. Lisa Hertz's office is located at 4772 Katella Ave, Los Alamitos, CA 90720.
Which board certifications does Dr. Lisa Hertz have?
Dr. Lisa Hertz is certified by American Board of Internal Medicine and Gastroenterology (American Board of Internal Medicine).
What are common reasons for patients to see Dr. Lisa Hertz?
Dr. Lisa Hertz frequently sees patients for Abdominal Pain, Colonoscopy, Gastroenterology Consultation, Hemorrhoids, and Weight Loss Consultation. You can see other visit reasons for Dr. Lisa Hertz on their profile.
What languages does Dr. Lisa Hertz speak?
Dr. Lisa Hertz speaks English.