Expertise in
13
conditions

Dr. Ryan M. Klein

Internal Medicine
1501 Superior Ave, 
Newport Beach, CA 
Accepting New Patients
Before you request
Expertise in
13
conditions
1501 Superior Ave, 
Newport Beach, CA 

Overview

Ryan Klein is a primary care provider, practicing in Internal Medicine in Newport Beach, California.

Dr. Klein is highly rated in 13 conditions, according to our data. His clinical expertise encompasses Asthma, Asthma in Children, Grass Allergy, and Chronic Obstructive Pulmonary Disease (COPD).

Dr. Klein is board certified in American Board Of Internal Medicine. He is actively involved in clinical research, co-authoring 3 peer reviewed articles and participating in 5 clinical trials. Dr. Klein is currently accepting new patients.

Specialties

Internal Medicine

Licenses

Internal Medicine in CA

Board Certifications

American Board Of Internal Medicine

Fellowships

UCI Medical Center , Pulmonary and Critical Care , 1998 - 2001

Hospital Affiliations

Hoag Memorial Hospital Presbyterian

Languages Spoken

English

Gender

Male

Insurance

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

Find your insurance
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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Alignment Health Plan
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
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
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.

Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
MetLife
  • PPO
Nippon Life
  • INSURANCE PLAN
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
SCAN Health Plan
  • INSURANCE PLAN
  • MEDICARE MAPD
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 15 Less Insurance Carriers -

Locations

Huntington Beach Internal Medicine Group
1501 Superior Ave, Newport Beach, CA 92663

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.

5 Clinical Trials

A Multi-center, Randomized, Double-blind, Parallel-group, Placebo-controlled Study of Mepolizumab 100 mg SC as add-on Treatment in Participants With COPD Experiencing Frequent Exacerbations and Characterized by Eosinophil Levels (Study 208657)
A Multi-center, Randomized, Double-blind, Parallel-group, Placebo-controlled Study of Mepolizumab 100 mg SC as add-on Treatment in Participants With COPD Experiencing Frequent Exacerbations and Characterized by Eosinophil Levels (Study 208657)
Enrollment Status: Completed
Publish Date: August 21, 2026
Intervention Type: Drug, Biological
Study Drug: Mepolizumab
Study Phase: Phase 3
A Randomized, Double-blind, Placebo-controlled, Phase 3 Study of the Efficacy and Safety of Inhaled Treprostinil in Subjects With Idiopathic Pulmonary Fibrosis (TETON-1)
A Randomized, Double-blind, Placebo-controlled, Phase 3 Study of the Efficacy and Safety of Inhaled Treprostinil in Subjects With Idiopathic Pulmonary Fibrosis (TETON-1)
Enrollment Status: Completed
Publish Date: May 05, 2026
Intervention Type: Device, Drug
Study Drug: Treprostinil
Study Phase: Phase 3
Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multi-Center Study to Assess the Efficacy, Safety & Tolerability, and PK of INS1007 Administered Once Daily for 24 Weeks in Subjects With Non-CF Bronchiectasis - The Willow Study
Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multi-Center Study to Assess the Efficacy, Safety & Tolerability, and PK of INS1007 Administered Once Daily for 24 Weeks in Subjects With Non-CF Bronchiectasis - The Willow Study
Enrollment Status: Completed
Publish Date: March 27, 2023
Intervention Type: Drug
Study Phase: Phase 2
Blood Sample Collection in Subjects With Pulmonary Nodules or CT Suspicion of Lung Cancer or Pathologically Diagnosed Lung Cancer
Blood Sample Collection in Subjects With Pulmonary Nodules or CT Suspicion of Lung Cancer or Pathologically Diagnosed Lung Cancer
Enrollment Status: Completed
Publish Date: February 15, 2021
Intervention Type: Other
2016-11: Blood Sample Collection in Subjects Participating in a Lung Cancer Screening Program
2016-11: Blood Sample Collection in Subjects Participating in a Lung Cancer Screening Program
Enrollment Status: Completed
Publish Date: February 15, 2021
Intervention Type: Other
View 4 Less Clinical Trials

3 Total Publications

Randomized Trial of Once-Daily Fluticasone Furoate in Children with Inadequately Controlled Asthma.
Randomized Trial of Once-Daily Fluticasone Furoate in Children with Inadequately Controlled Asthma.
Journal: The Journal of pediatrics
Published: March 21, 2016
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Frequently Asked Questions about Dr. Ryan M. Klein

How do I make an appointment with Dr. Ryan M. Klein?

You can book an appointment with Dr. Ryan M. Klein by calling their office at 949-274-8030. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Ryan M. Klein a top-rated expert for Asthma?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Ryan M. Klein is classified as an Distinguished expert for Asthma, 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. Ryan M. Klein specialize in?

While Dr. Ryan M. Klein is a Internal Medicine, they have specific expertise in Asthma, Asthma in Children, and Grass Allergy. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Ryan M. Klein participate in research or clinical trials?

Yes. Dr. Ryan M. Klein has published 3 articles and abstracts on conditions like Asthma. You can view a list of Dr. Ryan M. Klein's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Ryan M. Klein accept my insurance?

Dr. Ryan M. Klein accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 949-274-8030 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.

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