Lisa Hertz, MD

Unio Specialty Care

Gastroenterology

Los Alamitos, CA

Most recent review: 3 days ago New
5.0
110 Ratings
53 Comments

Lisa Hertz, M.D., 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.

5.0
110 Ratings
53 Comments

Lisa Hertz, M.D., 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.

The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.

Professional, caring and friendly!

(3 days ago) Jun-2026

She’s excellent. I’ve been going to her for 23 years

(6 days ago) Jun-2026

Personable and informative

(1 week ago) Jun-2026

She is an amazing doctor. She is such a nice person and answers all questions very thoroughly.

(1 week ago) Jun-2026

The best gastro doctor ever. Thorough, professional, kind, caring and attention to detail. You can’t have a better doctor.

(2 weeks ago) Jun-2026

Above and beyond routine care. I was treated as an individual that needed medical care, not just a “case”. She explained things in terms that I could understand!

(3 weeks ago) Jun-2026

Dr. Hertz is wonderful!

(1 month ago) Jun-2026

Great job Nicky seen procedure went well. Nurse and anesthesiologist was wonderful.

(1 month ago) Jun-2026

Dr . Hertz is a wonderful doctor I will miss her .when she retires . I respect her as a person and a great doctor

(1 month ago) May-2026

Dr. Hertz is an exceptional provider. She is attentive, kind and thorough. I feel well cared for and always leave with a care plan.

(1 month ago) May-2026
Read More