Expertise in
1
conditions

Dr. Joanna T. Van

Family Medicine | Internal Medicine
M. Arthur Charles M.D.
2492 Walnut Ave Ste 130, 
Tustin, CA 
Expertise in
1
conditions
M. Arthur Charles M.D.
2492 Walnut Ave Ste 130, 
Tustin, CA 

Overview

Joanna Van is a primary care provider, practicing in Family Medicine and Internal Medicine in Tustin, California.

Dr. Van is highly rated in 1 condition, according to our data. Her clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Obesity, and Diarrhea.

She is actively involved in clinical research, co-authoring 6 peer reviewed articles and participating in 16 clinical trials.

Specialties

Family Medicine
Internal Medicine

Licenses

Family Medicine in CA

Languages Spoken

English

Gender

Female

Insurance

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

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Accepted insurance plans:

Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
SCAN Health Plan
  • INSURANCE PLAN
  • MEDICARE MAPD

Locations

M. Arthur Charles M.D.
2492 Walnut Ave Ste 130, Tustin, CA 92780
Other Locations
Arrowhead Regional Medical Center
400 N Pepper Ave, Colton, CA 92324

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.

14 Clinical Trials

Efficacy and Safety of Tirzepatide Once Weekly in Participants Without Type 2 Diabetes Who Have Obesity or Are Overweight With Weight- Related Comorbidities: A Randomized, Double-Blind, Placebo-Controlled Trial (SURMOUNT-1)
Efficacy and Safety of Tirzepatide Once Weekly in Participants Without Type 2 Diabetes Who Have Obesity or Are Overweight With Weight- Related Comorbidities: A Randomized, Double-Blind, Placebo-Controlled Trial (SURMOUNT-1)
Enrollment Status: Completed
Publish Date: July 24, 2025
Intervention Type: Drug
Study Drug: Tirzepatide
Study Phase: Phase 3
A Phase 3, Multicenter, Randomized, Parallel-Design, Open-Label Trial to Evaluate the Efficacy and Safety of LY3209590 Compared With Insulin Degludec in Participants With Type 2 Diabetes Currently Treated With Basal Insulin (QWINT-3)
A Phase 3, Multicenter, Randomized, Parallel-Design, Open-Label Trial to Evaluate the Efficacy and Safety of LY3209590 Compared With Insulin Degludec in Participants With Type 2 Diabetes Currently Treated With Basal Insulin (QWINT-3)
Enrollment Status: Completed
Publish Date: June 03, 2025
Intervention Type: Drug
Study Drugs: LY3209590, Insulin Degludec
Study Phase: Phase 3
Efficacy and Safety of Tirzepatide Once Weekly Versus Placebo for Maintenance of Weight Loss in Participants Without Type 2 Diabetes Who Have Obesity or Are Overweight With Weight-Related Comorbidities: A Randomized, Double-Blind, Placebo-Controlled Trial (SURMOUNT-4)
Efficacy and Safety of Tirzepatide Once Weekly Versus Placebo for Maintenance of Weight Loss in Participants Without Type 2 Diabetes Who Have Obesity or Are Overweight With Weight-Related Comorbidities: A Randomized, Double-Blind, Placebo-Controlled Trial (SURMOUNT-4)
Enrollment Status: Completed
Publish Date: May 22, 2024
Intervention Type: Other, Drug
Study Drug: Tirzepatide
Study Phase: Phase 3
Efficacy and Safety of Tirzepatide Once Weekly in Participants With Type 2 Diabetes Who Have Obesity or Are Overweight: A Randomized, Double-Blind, Placebo-Controlled Trial (SURMOUNT-2)
Efficacy and Safety of Tirzepatide Once Weekly in Participants With Type 2 Diabetes Who Have Obesity or Are Overweight: A Randomized, Double-Blind, Placebo-Controlled Trial (SURMOUNT-2)
Enrollment Status: Completed
Publish Date: April 08, 2024
Intervention Type: Other, Drug
Study Drug: Tirzepatide
Study Phase: Phase 3
A Randomized, Phase 3, Open-label Trial Comparing the Effect of the Addition of Tirzepatide Once Weekly Versus Insulin Lispro (U100) Three Times Daily in Participants With Type 2 Diabetes Inadequately Controlled on Insulin Glargine (U100) With or Without Metformin (SURPASS-6)
A Randomized, Phase 3, Open-label Trial Comparing the Effect of the Addition of Tirzepatide Once Weekly Versus Insulin Lispro (U100) Three Times Daily in Participants With Type 2 Diabetes Inadequately Controlled on Insulin Glargine (U100) With or Without Metformin (SURPASS-6)
Enrollment Status: Completed
Publish Date: November 02, 2023
Intervention Type: Drug
Study Drugs: Tirzepatide, Insulin Lispro, Insulin Glargine
Study Phase: Phase 3
A Study of LY900014 in Participants With Type 2 Diabetes Using Continuous Glucose Monitoring
A Study of LY900014 in Participants With Type 2 Diabetes Using Continuous Glucose Monitoring
Enrollment Status: Completed
Publish Date: March 03, 2023
Intervention Type: Drug
Study Drugs: LY900014, Insulin Glargine
Study Phase: Phase 3
Efficacy and Safety of LY3298176 Once Weekly Versus Insulin Glargine in Patients With Type 2 Diabetes and Increased Cardiovascular Risk (SURPASS-4)
Efficacy and Safety of LY3298176 Once Weekly Versus Insulin Glargine in Patients With Type 2 Diabetes and Increased Cardiovascular Risk (SURPASS-4)
Enrollment Status: Completed
Publish Date: February 14, 2022
Intervention Type: Drug
Study Drugs: Tirzepatide, Insulin Glargine
Study Phase: Phase 3
A Phase 3, Randomized, Open-Label Trial Comparing Efficacy and Safety of Tirzepatide Versus Semaglutide Once Weekly as Add-on Therapy to Metformin in Patients With Type 2 Diabetes
A Phase 3, Randomized, Open-Label Trial Comparing Efficacy and Safety of Tirzepatide Versus Semaglutide Once Weekly as Add-on Therapy to Metformin in Patients With Type 2 Diabetes
Enrollment Status: Completed
Publish Date: February 14, 2022
Intervention Type: Drug
Study Drugs: Tirzepatide, Semaglutide
Study Phase: Phase 3
A Randomized, Phase 3, Open-Label Trial Comparing the Effect of LY3298176 Versus Titrated Insulin Degludec on Glycemic Control in Patients With Type 2 Diabetes
A Randomized, Phase 3, Open-Label Trial Comparing the Effect of LY3298176 Versus Titrated Insulin Degludec on Glycemic Control in Patients With Type 2 Diabetes
Enrollment Status: Completed
Publish Date: January 19, 2022
Intervention Type: Drug
Study Phase: Phase 3
A Phase 2, Double-Blind, Placebo-Controlled, 3-Month Trial of LY3298176 Versus Placebo in Patients With Type 2 Diabetes Mellitus
A Phase 2, Double-Blind, Placebo-Controlled, 3-Month Trial of LY3298176 Versus Placebo in Patients With Type 2 Diabetes Mellitus
Enrollment Status: Completed
Publish Date: May 19, 2021
Intervention Type: Drug
Study Phase: Phase 2
View 9 Less Clinical Trials

6 Total Publications

The Educational Impact of Web-Based, Faculty-Led Continuing Medical Education Programs in Type 2 Diabetes: A Survey Study to Analyze Changes in Knowledge, Competence, and Performance of Health Care Professionals.
The Educational Impact of Web-Based, Faculty-Led Continuing Medical Education Programs in Type 2 Diabetes: A Survey Study to Analyze Changes in Knowledge, Competence, and Performance of Health Care Professionals.
Journal: JMIR medical education
Published: July 21, 2022
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Frequently Asked Questions about Dr. Joanna T. Van

How do I make an appointment with Dr. Joanna T. Van?

You can book an appointment with Dr. Joanna T. Van by calling their office at 714-734-7944. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Joanna T. Van a top-rated expert for Maturity Onset Diabetes of the Young?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Joanna T. Van is classified as an Advanced expert for Maturity Onset Diabetes of the Young, 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. Joanna T. Van specialize in?

While Dr. Joanna T. Van is a Family Medicine, they have specific expertise in Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Obesity. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.

Does Dr. Joanna T. Van participate in research or clinical trials?

Yes. Dr. Joanna T. Van has published 6 articles and abstracts on conditions like Maturity Onset Diabetes of the Young. You can view a list of Dr. Joanna T. Van's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Joanna T. Van accept my insurance?

Dr. Joanna T. Van accepts most major insurance plans, including Anthem BCBS and Cigna. We recommend calling the office directly at 714-734-7944 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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