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Diana Thiara
4.9 out of 5 (71)
Diana Thiara

Diana Thiara, MD

Internal Medicine

Medical Director, Weight Management Program

Weight Management Program
1600 Divisadero St., Suite H2100,
San Francisco, CA 94143
(415) 353-7999
4.9 out of 5 (71)
Accepting new patients
Virtual visits available
4.9 out of 5 (71)
Accepting new patients
Virtual visits available
Weight Management Program
1600 Divisadero St., Suite H2100,
San Francisco, CA 94143
(415) 353-7999

Dr. Diana Thiara is an internal medicine doctor who provides primary care to adults. In addition, she specializes in caring for patients who are overweight or obese, and has a particular interest in helping them focus on nutrition and lifestyle adjustments to optimize their health. She serves as medical director for UCSF's weight management program.

In her research, Thiara focuses on developing lifestyle modification programs for patients who are overweight or obese.

Thiara earned her medical degree from Vanderbilt University School of Medicine. She completed a residency in internal medicine at UCSF.

  • Board Certifications

    American Board of Obesity Medicine, Obesity Medicine, 2021

    American Board of Internal Medicine, Internal Medicine, 2018

  • Fellowships

    UCSF, Internal Medicine, 2020

  • Residencies

    UCSF, Internal Medicine, 2018

  • Internship

    UCSF, Internal Medicine, 2016

  • Education

    Vanderbilt University School of Medicine, 2015

  • Languages

    English

I enjoy the long-term relationships I get to create with my patients. It's an honor to get to know people throughout their stages of life.

Conditions I specialize in

  • Abdominal pain

  • Acne

  • Anxiety

  • Decreased libido

  • Ear infections

  • Heart disease

  • Heart disease in women

  • Severe asthma

  • Skin disease

  • Weakness

Treatments I provide

  • Diabetes management

Where I see patients (1)

    My reviews

    4.9

    Overall Experience
    71 Ratings
    About our process
    Mar 13, 2025
    Dr. Thiara is the ONLY doctor appointment I look forward to. I'd say that's GOOD.
    Feb 28, 2025
    The doctor asked pertinent questions. Encouraged me when I wasn't doing to well.
    Jan 08, 2025
    Dr. Thiara is wonderful. She listens, is caring, and is very knowledgeable. I feel very lucky to have her on my healthcare team.
    Dec 03, 2024
    Excellent provider!
    Oct 18, 2024
    Dr. Thiara is amazing. Caring, knowledgable, and a good listener. I couldn't ask for more. I feel lucky to have her as part of my medical team at UCSF.
    Oct 16, 2024
    10's across the board! Dr. Thiara is an engaged and active listener.
    Jun 08, 2024
    Dr. Thiara is the best. I am seeing her for weight management and she has been there for me through all the ups and downs. She is an excellent provider. One of the best I've ever had.
    May 15, 2024
    I thank my doctor Diana thiara one of the best doctors I treated with
    May 11, 2024
    Dr. Thiara is knowledgeable and caring. I feel very lucky to have her as one of my providers.
    May 08, 2024
    I would normally say she's very good, but I found that the communication using the MyChart has made it very difficult to have good communication with the doctor when I really needed it. It has been very frustrating to get messages to her and to receive messages from her without a long delay.
    Apr 10, 2024
    Good in terms of treatment and everything
    Mar 28, 2024
    Dr Thiera is the best

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