Distinguished in Congenital Hyperinsulinism

Dr. Mitchell Geffner

Pediatric Endocrinology
Children's Hospital Los Angeles
4650 W Sunset Blvd, 
Los Angeles, CA 
Distinguished in Congenital Hyperinsulinism
Children's Hospital Los Angeles
4650 W Sunset Blvd, 
Los Angeles, CA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Mitchell Geffner is a Pediatric Endocrinologist in Los Angeles, California. Dr. Geffner is rated as a Distinguished provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Congenital Adrenal Hyperplasia (CAH), Intersex, Ovarian Overproduction of Androgens, Short Stature (Growth Disorders), and Hormone Replacement Therapy (HRT).

His clinical research consists of co-authoring 141 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 11 articles in the study of Congenital Hyperinsulinism.

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

Insurance

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

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Health Net

Accepted plan types not found. Please verify directly with the provider.

Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Optima Health
  • HMO
  • POS
Oscar
  • EPO
  • HMO
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
View 7 Less Insurance Carriers -

Locations

Children's Hospital Los Angeles
4650 W Sunset Blvd, Los Angeles, CA 90027
Call: 323-361-4606

Additional Areas of Focus

Dr. Geffner 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)
Pediatric Growth Hormone Deficiency

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.

141 Total Publications

Is gestational exposure to HIV and protease inhibitors associated with timing of pubertal onset?
Is gestational exposure to HIV and protease inhibitors associated with timing of pubertal onset?
Journal: Journal of acquired immune deficiency syndromes (1999)
Published: November 19, 2025
View All 141 Publications
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Advanced in Congenital Hyperinsulinism
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Advanced in Congenital Hyperinsulinism
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2650 Elm Ave, Ste # 210, 
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 (21.0 miles away)
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Amrit Bhangoo is a Pediatric Endocrinologist in Long Beach, California. Dr. Bhangoo is rated as a Distinguished provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Short Stature (Growth Disorders), Panhypopituitarism, Hypogonadism, and Acanthosis Nigricans.

Experienced in Congenital Hyperinsulinism
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Experienced in Congenital Hyperinsulinism
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CHOC Children's Hospital

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Orange, CA 
 (32.7 miles away)
714-509-8634
Languages Spoken:
English
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Mark Daniels is a Pediatric Endocrinologist in Orange, California. Dr. Daniels is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Short Stature (Growth Disorders), Panhypopituitarism, Growth Hormone Deficiency (GHD), and Hypogonadotropic Hypogonadism.

Experienced in Congenital Hyperinsulinism
Dr. Erin Okawa
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Neurology Clinic At Miller Children's & Women's Hospital (Long Beach)

2880 Atlantic Ave Ste 220, 
Long Beach, CA 
 (20.8 miles away)
562-933-8562
Languages Spoken:
English
See accepted insurances

Erin Okawa is a Pediatric Endocrinologist in Long Beach, California. Dr. Okawa is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Congenital Hyperinsulinism, Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), and Familial Short Stature (FSS).

VIEW MORE CONGENITAL HYPERINSULINISM DOCTORS

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. Geffner's expertise for a condition
ConditionClose
  • Elite
  • Congenital Adrenal Hyperplasia (CAH)
    Dr. Geffner is
    Elite
    . Learn about Congenital Adrenal Hyperplasia (CAH).
    See more Congenital Adrenal Hyperplasia (CAH) experts
  • Intersex
    Dr. Geffner is
    Elite
    . Learn about Intersex.
    See more Intersex experts
  • Distinguished
  • Addison's Disease
    Dr. Geffner is
    Distinguished
    . Learn about Addison's Disease.
    See more Addison's Disease experts
  • Congenital Hyperinsulinism
    Dr. Geffner is
    Distinguished
    . Learn about Congenital Hyperinsulinism.
    See more Congenital Hyperinsulinism experts
  • Idiopathic Short Stature (ISS)
    Dr. Geffner is
    Distinguished
    . Learn about Idiopathic Short Stature (ISS).
    See more Idiopathic Short Stature (ISS) experts
  • Ovarian Overproduction of Androgens
    Dr. Geffner is
    Distinguished
    . Learn about Ovarian Overproduction of Androgens.
    See more Ovarian Overproduction of Androgens experts
  • Pediatric Growth Hormone Deficiency
    Dr. Geffner is
    Distinguished
    . Learn about Pediatric Growth Hormone Deficiency.
    See more Pediatric Growth Hormone Deficiency experts
  • Precocious Puberty
    Dr. Geffner is
    Distinguished
    . Learn about Precocious Puberty.
    See more Precocious Puberty experts
View All 8 Distinguished Conditions
  • Advanced
  • Congenital Hypothyroidism
    Dr. Geffner is
    Advanced
    . Learn about Congenital Hypothyroidism.
    See more Congenital Hypothyroidism experts
  • Familial Glucocorticoid Deficiency
    Dr. Geffner is
    Advanced
    . Learn about Familial Glucocorticoid Deficiency.
    See more Familial Glucocorticoid Deficiency experts
  • Familial Short Stature (FSS)
    Dr. Geffner is
    Advanced
    . Learn about Familial Short Stature (FSS).
    See more Familial Short Stature (FSS) experts
  • Growth Hormone Deficiency (GHD)
    Dr. Geffner is
    Advanced
    . Learn about Growth Hormone Deficiency (GHD).
    See more Growth Hormone Deficiency (GHD) experts
  • Mixed Gonadal Dysgenesis
    Dr. Geffner is
    Advanced
    . Learn about Mixed Gonadal Dysgenesis.
    See more Mixed Gonadal Dysgenesis experts
  • Neonatal Hypothyroidism
    Dr. Geffner is
    Advanced
    . Learn about Neonatal Hypothyroidism.
    See more Neonatal Hypothyroidism experts
View All 9 Advanced Conditions
  • Experienced
  • Cardiofaciocutaneous Syndrome
    Dr. Geffner is
    Experienced
    . Learn about Cardiofaciocutaneous Syndrome.
    See more Cardiofaciocutaneous Syndrome experts
  • Cardiomyopathic Lentiginosis
    Dr. Geffner is
    Experienced
    . Learn about Cardiomyopathic Lentiginosis.
    See more Cardiomyopathic Lentiginosis experts
  • End-Stage Renal Disease (ESRD)
    Dr. Geffner is
    Experienced
    . Learn about End-Stage Renal Disease (ESRD).
    See more End-Stage Renal Disease (ESRD) experts
  • Hormone Replacement Therapy (HRT)
    Dr. Geffner is
    Experienced
    . Learn about Hormone Replacement Therapy (HRT).
    See more Hormone Replacement Therapy (HRT) experts
  • Hypogonadism
    Dr. Geffner is
    Experienced
    . Learn about Hypogonadism.
    See more Hypogonadism experts
  • Hypogonadotropic Hypogonadism
    Dr. Geffner is
    Experienced
    . Learn about Hypogonadotropic Hypogonadism.
    See more Hypogonadotropic Hypogonadism experts
View All 16 Experienced Conditions
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