Dr. John D. Clark

Endocrinology
Sharp Rees-Stealy Medical Group Inc
5651 Copley Dr, 
San Diego, CA 
Sharp Rees-Stealy Medical Group Inc
5651 Copley Dr, 
San Diego, CA 

Overview

John Clark is an Endocrinologist practicing medicine in San Diego, California.

His clinical expertise encompasses Type 2 Diabetes (T2D), Obesity, Obesity in Children, and Maturity Onset Diabetes of the Young.

He is actively involved in clinical research, co-authoring 18 peer reviewed articles.

Specialties

Endocrinology

Licenses

Internal Medicine in TX

Hospital Affiliations

UT Of Texas Southwestern University Hospital - William P. Clements Jr.

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
Cigna
  • EPO
  • HMO
  • PPO
Community Health Group
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
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
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Samaritan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER MEDICARE PART D
SCAN Health Plan
  • INSURANCE PLAN
  • MEDICARE MAPD
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 10 Less Insurance Carriers -

Locations

SHARP REES-STEALY MEDICAL GROUP INC
5651 Copley Dr, San Diego, CA 92111

Additional Areas of Focus

Dr. Clark 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.

18 Total Publications

Autoantibody-driven pain: challenges and opportunities.
Autoantibody-driven pain: challenges and opportunities.
Journal: Pain
Published: June 07, 2025
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Frequently Asked Questions about Dr. John D. Clark

How do I make an appointment with Dr. John D. Clark?

You can book an appointment with Dr. John D. Clark by calling their office at 858-262-6344. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. John D. Clark a top-rated expert for Type 2 Diabetes (T2D)?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. John D. Clark is classified as an Experienced expert for Type 2 Diabetes (T2D), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. John D. Clark specialize in?

While Dr. John D. Clark is a Endocrinology, they have specific expertise in Type 2 Diabetes (T2D), Obesity, and Obesity in Children. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Endocrinology.

Does Dr. John D. Clark participate in research or clinical trials?

Yes. Dr. John D. Clark has published 18 articles and abstracts on conditions like Type 2 Diabetes (T2D). You can view a list of Dr. John D. Clark's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. John D. Clark accept my insurance?

Dr. John D. Clark accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 858-262-6344 to verify that your specific plan is currently accepted before your visit.

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

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