Advanced in Intersex

Dr. Ron Newfield

Pediatric Endocrinology
Office
477 N El Camino Real Ste D302, 
Encinitas, CA 

Advanced in Intersex
Office
477 N El Camino Real Ste D302, 
Encinitas, CA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Ron Newfield is a Pediatric Endocrinologist in Encinitas, California. Dr. Newfield is rated as an Advanced provider by MediFind in the treatment of Intersex. His top areas of expertise are Congenital Adrenal Hyperplasia (CAH), Short Stature (Growth Disorders), Intersex, Diabetic Ketoacidosis, and Thyroidectomy.

His clinical research consists of co-authoring 35 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 3 articles and participated in 1 clinical trial in the study of Intersex.

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 BCBS
  • 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
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Health Net

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

Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Inland Empire Health Plan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
LA Care
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 12 Less Insurance Carriers -

Locations

Office
477 N El Camino Real Ste D302, Encinitas, CA 92024
Call: 760-944-5545
Other Locations
Rady Children's Hospital San Diego
3020 Childrens Way, San Diego, CA 92123
Call: 858-966-4032

Additional Areas of Focus

Dr. Newfield 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.


2 Clinical Trials

A Phase 1/2, First-in-Human, Open-Label, Dose-Escalation Study of the Safety and Efficacy of Gene Therapy for Congenital Adrenal Hyperplasia Through Administration of an Adeno-Associated Virus (AAV) Serotype 5-Based Recombinant Vector Encoding the Human CYP21A2 Gene
A Phase 1/2, First-in-Human, Open-Label, Dose-Escalation Study of the Safety and Efficacy of Gene Therapy for Congenital Adrenal Hyperplasia Through Administration of an Adeno-Associated Virus (AAV) Serotype 5-Based Recombinant Vector Encoding the Human CYP21A2 Gene
Enrollment Status: Active_not_recruiting
Publish Date: December 23, 2025
Intervention Type: Biological
Study Drug: AAV BBP-631
Study Phase: Phase 1/Phase 2
A Phase 3, Open-label, Randomized, Multicenter, 12 Months, Efficacy and Safety Study of Weekly MOD-4023 Compared to Daily Genotropin - Therapy in Pre-pubertal Children With Growth Hormone Deficiency
A Phase 3, Open-label, Randomized, Multicenter, 12 Months, Efficacy and Safety Study of Weekly MOD-4023 Compared to Daily Genotropin - Therapy in Pre-pubertal Children With Growth Hormone Deficiency
Enrollment Status: Completed
Publish Date: July 20, 2025
Intervention Type: Drug
Study Drugs: MOD-4023, Somatropin
Study Phase: Phase 3
View 1 Less Clinical Trial

34 Total Publications

Real-World Effectiveness and Safety of Evinacumab in Children and Adults With Homozygous Familial Hypercholesterolemia: A Multisite US Perspective.
Real-World Effectiveness and Safety of Evinacumab in Children and Adults With Homozygous Familial Hypercholesterolemia: A Multisite US Perspective.
Journal: Arteriosclerosis, thrombosis, and vascular biology
Published: May 29, 2025
View All 34 Publications
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 (0.1 miles away)
858-966-4032
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Karen Oerter is a Pediatric Endocrinologist in San Diego, California. Dr. Oerter is rated as a Distinguished provider by MediFind in the treatment of Intersex. Her top areas of expertise are Precocious Puberty, Turner Syndrome, Intersex, Mixed Gonadal Dysgenesis, and Hormone Replacement Therapy (HRT).

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Himala Kashmiri is a Pediatric Endocrinologist in Orange, California. Dr. Kashmiri is rated as an Advanced provider by MediFind in the treatment of Intersex. His top areas of expertise are Type 1 Diabetes (T1D), Short Stature (Growth Disorders), Swyer Syndrome, and Idiopathic Short Stature (ISS).

Experienced in Intersex
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Pediatric Endocrinology

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3020 Childrens Way, 
San Diego, CA 
 (0.1 miles away)
858-576-1700
Languages Spoken:
English
See accepted insurances

Michael Gottschalk is a Pediatric Endocrinologist in San Diego, California. Dr. Gottschalk is rated as an Advanced provider by MediFind in the treatment of Intersex. His top areas of expertise are Type 1 Diabetes (T1D), Acanthosis Nigricans, Type A Insulin Resistance Syndrome, and Precocious Puberty.

VIEW MORE INTERSEX 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. Newfield's expertise for a condition
ConditionClose
      • Advanced
      • Congenital Adrenal Hyperplasia (CAH)
        Dr. Newfield is
        Advanced
        . Learn about Congenital Adrenal Hyperplasia (CAH).
        See more Congenital Adrenal Hyperplasia (CAH) experts
      • Intersex
        Dr. Newfield is
        Advanced
        . Learn about Intersex.
        See more Intersex experts
      • Short Stature (Growth Disorders)
        Dr. Newfield is
        Advanced
        . Learn about Short Stature (Growth Disorders).
        See more Short Stature (Growth Disorders) experts
      • Experienced
      • Acanthosis Nigricans
        Dr. Newfield is
        Experienced
        . Learn about Acanthosis Nigricans.
        See more Acanthosis Nigricans experts
      • Adrenal Insufficiency Pediatric
        Dr. Newfield is
        Experienced
        . Learn about Adrenal Insufficiency Pediatric.
        See more Adrenal Insufficiency Pediatric experts
      • Aromatase Deficiency
        Dr. Newfield is
        Experienced
        . Learn about Aromatase Deficiency.
        See more Aromatase Deficiency experts
      • Congenital Hypothyroidism
        Dr. Newfield is
        Experienced
        . Learn about Congenital Hypothyroidism.
        See more Congenital Hypothyroidism experts
      • Diabetes Insipidus (DI)
        Dr. Newfield is
        Experienced
        . Learn about Diabetes Insipidus (DI).
        See more Diabetes Insipidus (DI) experts
      • Diabetic Ketoacidosis
        Dr. Newfield is
        Experienced
        . Learn about Diabetic Ketoacidosis.
        See more Diabetic Ketoacidosis experts
      View All 32 Experienced Conditions
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