Overview
Ryan Klein is a Pulmonary Medicine provider in Newport Beach, California. Dr. Klein is rated as an Experienced provider by MediFind in the treatment of Emphysema. His top areas of expertise are Asthma, Asthma in Children, Grass Allergy, and Chronic Obstructive Pulmonary Disease (COPD).
His clinical research consists of co-authoring 2 peer reviewed articles and participating in 5 clinical trials. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- PPO
- INSURANCE PLAN
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
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
The Regents Of The University Of California
Igor Barjaktarevic is a Pulmonary Medicine specialist and an Allergy and Immunologist in Los Angeles, California. Dr. Barjaktarevic is rated as a Distinguished provider by MediFind in the treatment of Emphysema. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Emphysema, Alpha-1 Antitrypsin Deficiency (AATD), Thrombectomy, and Endoscopy.
The Regents Of The University Of California
Eric Kleerup is a Pulmonary Medicine provider in Santa Monica, California. Dr. Kleerup is rated as a Distinguished provider by MediFind in the treatment of Emphysema. His top areas of expertise are Emphysema, Chronic Obstructive Pulmonary Disease (COPD), Bronchiectasis, and Acute Interstitial Pneumonia.
Donald Tashkin is a Pulmonary Medicine provider in Los Angeles, California. Dr. Tashkin is rated as an Elite provider by MediFind in the treatment of Emphysema. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Interstitial Lung Disease, Acute Interstitial Pneumonia, Systemic Sclerosis (SSc), and Lung Transplant.
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
- Distinguished
- AsthmaDr. Klein isDistinguished. Learn about Asthma.
- Asthma in ChildrenDr. Klein isDistinguished. Learn about Asthma in Children.
- Advanced
- Chronic CoughDr. Klein isAdvanced. Learn about Chronic Cough.
- Chronic Obstructive Pulmonary Disease (COPD)
- EmpyemaDr. Klein isAdvanced. Learn about Empyema.
- Grass AllergyDr. Klein isAdvanced. Learn about Grass Allergy.
- Lung MetastasesDr. Klein isAdvanced. Learn about Lung Metastases.
- Lung NodulesDr. Klein isAdvanced. Learn about Lung Nodules.
- Experienced
- ALK-Positive Non-Small Cell Lung Cancer
- Allergic Bronchopulmonary Aspergillosis
- Alpha-1 Antitrypsin Deficiency (AATD)Dr. Klein isExperienced. Learn about Alpha-1 Antitrypsin Deficiency (AATD).
- Aseptic and Alopecic Nodules of Scalp (AANS)
- Atypical PneumoniaDr. Klein isExperienced. Learn about Atypical Pneumonia.
- BoilsDr. Klein isExperienced. Learn about Boils.

