Expertise in
1
conditions

Dr. Benjamin Fass

Pediatric Endocrinology
KFH West Los Angeles Blood Gas Laboratory
6041 Cadillac Ave, 
Los Angeles, CA 

Expertise in
1
conditions
KFH West Los Angeles Blood Gas Laboratory
6041 Cadillac Ave, 
Los Angeles, CA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Benjamin Fass is a Pediatric Endocrinologist in Los Angeles, California. Dr. Fass is highly rated in 1 condition, according to our data. His top areas of expertise are Precocious Puberty, Short Stature (Growth Disorders), Familial Short Stature (FSS), and Idiopathic Short Stature (ISS).

His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.

Specialties
Pediatric Endocrinology
Licenses
Pediatric Endocrinology in CA
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID

Locations

KFH West Los Angeles Blood Gas Laboratory
6041 Cadillac Ave, Los Angeles, CA 90034
Call: 323-857-2000

Additional Areas of Focus

Dr. Fass has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


1 Total Publications

A novel SLC12A1 gene mutation associated with hyperparathyroidism, hypercalcemia, nephrogenic diabetes insipidus, and nephrocalcinosis in four patients.
A novel SLC12A1 gene mutation associated with hyperparathyroidism, hypercalcemia, nephrogenic diabetes insipidus, and nephrocalcinosis in four patients.
Journal: Bone
Published: October 19, 2016
Similar Doctors
Expertise in
20
conditions
Dr. Mitchell Geffner
Pediatric Endocrinology
Expertise in
20
conditions
Dr. Mitchell Geffner
Pediatric Endocrinology

Children's Hospital Los Angeles

4650 W Sunset Blvd, 
Los Angeles, CA 
 (6.4 miles away)
323-361-4606
Languages Spoken:
English
See accepted insurances

Mitchell Geffner is a Pediatric Endocrinologist in Los Angeles, California. Dr. Geffner is highly rated in 20 conditions, according to our data. His top areas of expertise are Congenital Adrenal Hyperplasia (CAH), Intersex, Ovarian Overproduction of Androgens, Short Stature (Growth Disorders), and Hormone Replacement Therapy (HRT).

Expertise in
3
conditions
Dr. Francine Kaufman
Pediatric Endocrinology
Expertise in
3
conditions
Dr. Francine Kaufman
Pediatric Endocrinology

Office

4650 W Sunset Blvd # 61, 
Los Angeles, CA 
 (6.4 miles away)
323-361-4606
Languages Spoken:
English
See accepted insurances

Francine Kaufman is a Pediatric Endocrinologist in Los Angeles, California. Dr. Kaufman is highly rated in 3 conditions, according to our data. Her top areas of expertise are Low Blood Sugar, Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young.

Expertise in
10
conditions
Dr. Lynda E. Polgreen
Pediatric Endocrinology
Expertise in
10
conditions
Dr. Lynda E. Polgreen
Pediatric Endocrinology
1201 W La Veta Ave, 
Orange, CA 
 (34.3 miles away)
714-509-8634
Languages Spoken:
English
See accepted insurances

Lynda Polgreen is a Pediatric Endocrinologist in Orange, California. Dr. Polgreen is highly rated in 10 conditions, according to our data. Her top areas of expertise are Mucopolysaccharidoses (MPS), Mucopolysaccharidosis Type 1 (MPS I, Hurler Syndrome), Mucopolysaccharidosis Type 3 (MPS III, Sanfilippo Syndrome), Mucopolysaccharidosis Type 2 (MPS II, Hunter Syndrome), and Osteotomy.

VIEW MORE Pediatric Endocrinologists

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Fass's expertise for a condition
ConditionClose
      • Advanced
      • Precocious Puberty
        Dr. Fass is
        Advanced
        . Learn about Precocious Puberty.
        See more Precocious Puberty experts
      • Experienced
      • Congenital Hypothyroidism
        Dr. Fass is
        Experienced
        . Learn about Congenital Hypothyroidism.
        See more Congenital Hypothyroidism experts
      • Familial Short Stature (FSS)
        Dr. Fass is
        Experienced
        . Learn about Familial Short Stature (FSS).
        See more Familial Short Stature (FSS) experts
      • Hypercalcemia
        Dr. Fass is
        Experienced
        . Learn about Hypercalcemia.
        See more Hypercalcemia experts
      • Idiopathic Short Stature (ISS)
        Dr. Fass is
        Experienced
        . Learn about Idiopathic Short Stature (ISS).
        See more Idiopathic Short Stature (ISS) experts
      • Milk-Alkali Syndrome
        Dr. Fass is
        Experienced
        . Learn about Milk-Alkali Syndrome.
        See more Milk-Alkali Syndrome experts
      • Multiple Endocrine Neoplasia Type 2
        Dr. Fass is
        Experienced
        . Learn about Multiple Endocrine Neoplasia Type 2.
        See more Multiple Endocrine Neoplasia Type 2 experts
      View All 9 Experienced Conditions
      Want to save this doctor for later?
      Sign Up
      Is this your doctor?
      Find A Second Opinion
      Not sure about your diagnosis?
      Check Your Symptoms
       
       
       
       
      Learn about our expert tiers
      Learn More
      Are you the provider on this profile?
      Claim Profile
      1. Homepage
      2. Pediatric Endocrinologists Los Angeles, CA
      3. Dr. Benjamin Fass
      For Patients
      • Our Story
      • How MediFind Works
      • Conditions A-Z
      • Doctor Directory
      • Symptoms Directory
      • Procedures Directory
      • Treatment Directory
      • Drug Directory
      • Infusion Center Finder
      • FAQ
      • Contact Us
      For Providers and Practices
      • Claim Your Profile
      • Newsroom
      Business Solutions
      • Provider
      • Network Solutions
      Additional Resources
      • Consumer Health Data Privacy Policy
      • Privacy Policy
      • Terms of Use
      • Advertising Policy
      • Content Policy
      Subscribe to our newsletter

      Sign up to stay informed about MediFind and get wellness sent your way.

      Close

        By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

        Bullet PinMediFind
        Follow us on
        This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
        © 2026 All Rights Reserved

        Request an Appointment

        If you are experiencing a medical emergency, call 9-1-1.

        MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

        Patient Details

        This information is for the patient who will be seen at the appointment.

          Close

          Returning patient? Use your address on file with the provider.

          Insurance Details

          Please provide information of the primary insurance holder as the practice may require this information to schedule.

          Insurance Provider *
          Insurance ProviderClose

          Appointments Details

          Let’s get more information about your appointment.

                  0 / 1000
                  0 / 1000
                  By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.