Advanced in Grass Allergy

Dr. John Belperio

Intensive Care Medicine
Office
200 Medical Plz Ste 365B-2, 
Los Angeles, CA 
Offers Telehealth
Advanced in Grass Allergy
Office
200 Medical Plz Ste 365B-2, 
Los Angeles, CA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

John Belperio is an Intensive Care Medicine provider in Los Angeles, California. Dr. Belperio is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Acute Interstitial Pneumonia, Interstitial Lung Disease, Bronchiolitis Obliterans, Lung Transplant, and Endoscopy.

His clinical research consists of co-authoring 148 peer reviewed articles and participating in 7 clinical trials. MediFind looks at clinical research from the past 15 years.

Specialties
Intensive Care Medicine
Licenses
Internal Medicine in CA
Hospital Affiliations
Ronald Reagan UCLA Medical Center
UCLA West Valley Medical Center
Languages Spoken
English
Gender
Male

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • 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.

Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
MVP Health
  • EPO
  • PPO
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 9 Less Insurance Carriers -

Locations

Office
200 Medical Plz Ste 365B-2, Los Angeles, CA 90095
Call: 310-825-8061

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.

7 Clinical Trials

Clinical Trials in Organ Transplantation Extension Study (CTOT-ES)
Clinical Trials in Organ Transplantation Extension Study (CTOT-ES)
Enrollment Status: Completed
Publish Date: March 21, 2025
A Phase 3, Randomized, Double-Blind, Placebo-Controlled Efficacy and Safety Study of Pamrevlumab in Subjects With Idiopathic Pulmonary Fibrosis (IPF)
A Phase 3, Randomized, Double-Blind, Placebo-Controlled Efficacy and Safety Study of Pamrevlumab in Subjects With Idiopathic Pulmonary Fibrosis (IPF)
Enrollment Status: Terminated
Publish Date: September 19, 2024
Intervention Type: Drug
Study Drug: Pamrevlumab
Study Phase: Phase 3
A Phase 2, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Tolerability, Biological Activity, and PK of ND-L02-s0201 in Subjects With Idiopathic Pulmonary Fibrosis (IPF)
A Phase 2, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Tolerability, Biological Activity, and PK of ND-L02-s0201 in Subjects With Idiopathic Pulmonary Fibrosis (IPF)
Enrollment Status: Completed
Publish Date: December 11, 2023
Intervention Type: Drug, Other
Study Drug: ND-L02-s0201
Study Phase: Phase 2
Potential Therapy With MACITENTAN in the Treatment of Chronic Lung Allograft Dysfunction (CLAD) After Lung Transplantation
Potential Therapy With MACITENTAN in the Treatment of Chronic Lung Allograft Dysfunction (CLAD) After Lung Transplantation
Enrollment Status: Withdrawn
Publish Date: December 11, 2020
Intervention Type: Drug
Study Phase: Phase 4
A Prospective Single Center Randomized Trial of Intraoperative Versus Postoperative Thymoglobulin in Lung Transplantation.
A Prospective Single Center Randomized Trial of Intraoperative Versus Postoperative Thymoglobulin in Lung Transplantation.
Enrollment Status: Withdrawn
Publish Date: September 10, 2020
Intervention Type: Drug
Study Phase: Phase 3
A Prospective Multicenter Observational Cohort Study to Define the Risks Factors, Mechanisms, and Manifestations of Chronic Lung Allograft Dysfunction (CLAD) Phenotypes (CTOT-20)
A Prospective Multicenter Observational Cohort Study to Define the Risks Factors, Mechanisms, and Manifestations of Chronic Lung Allograft Dysfunction (CLAD) Phenotypes (CTOT-20)
Enrollment Status: Completed
Publish Date: December 17, 2019
Intervention Type: Procedure
Treatment of Pulmonary Arterial Hypertension Secondary to Idiopathic Pulmonary Hypertension With Bosentan: A Single Center Pilot Study
Treatment of Pulmonary Arterial Hypertension Secondary to Idiopathic Pulmonary Hypertension With Bosentan: A Single Center Pilot Study
Enrollment Status: Withdrawn
Publish Date: March 06, 2018
Intervention Type: Drug
Study Phase: Phase 4
View 6 Less Clinical Trials

148 Total Publications

Emerging roles for complement in lung transplantation.
Emerging roles for complement in lung transplantation.
Journal: The Journal of clinical investigation
Published: October 01, 2025
View All 148 Publications
Similar Doctors
Advanced in Grass Allergy
Dr. Mostafa Tabassomi
Intensive Care Medicine
Advanced in Grass Allergy
Dr. Mostafa Tabassomi
Intensive Care Medicine

Mostafa Tabassomi MD Inc.

23838 Valencia Blvd Ste 304, 
Valencia, CA 
 (24.8 miles away)
661-430-9030
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Mostafa Tabassomi is an Intensive Care Medicine provider in Valencia, California. Dr. Tabassomi is rated as a Distinguished provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Pulmonary Aspergilloma, Lung Metastases, Atypical Pneumonia, Hospital-Acquired Pneumonia, and Gastrostomy.

Advanced in Grass Allergy
Dr. Bryan Vo
Intensive Care Medicine
Advanced in Grass Allergy
Dr. Bryan Vo
Intensive Care Medicine

Joanna Kopacz MD Inc.

24411 Health Center Dr Ste 560, 
Laguna Hills, CA 
 (54.0 miles away)
949-521-7161
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Bryan Vo is an Intensive Care Medicine provider in Laguna Hills, California. Dr. Vo is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Asthma in Children, Chronic Obstructive Pulmonary Disease (COPD), Asthma, Pneumonia, and Gastrostomy.

Advanced in Grass Allergy
Dr. Ryan Klein
Intensive Care Medicine
Advanced in Grass Allergy
Dr. Ryan Klein
Intensive Care Medicine

Huntington Beach Internal Medicine Group Inc.

1501 Superior Ave Ste 111, 
Newport Beach, CA 
 (42.4 miles away)
949-274-8030
Languages Spoken:
English
See accepted insurances

Ryan Klein is an Intensive Care Medicine provider in Newport Beach, California. Dr. Klein is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Asthma, Asthma in Children, Grass Allergy, and Chronic Obstructive Pulmonary Disease (COPD).

VIEW MORE GRASS ALLERGY 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. Belperio's expertise for a condition
ConditionClose
  • Elite
  • Acute Interstitial Pneumonia
    Dr. Belperio is
    Elite
    . Learn about Acute Interstitial Pneumonia.
    See more Acute Interstitial Pneumonia experts
  • Bronchiolitis Obliterans
    Dr. Belperio is
    Elite
    . Learn about Bronchiolitis Obliterans.
    See more Bronchiolitis Obliterans experts
  • Idiopathic Pulmonary Fibrosis
    Dr. Belperio is
    Elite
    . Learn about Idiopathic Pulmonary Fibrosis.
    See more Idiopathic Pulmonary Fibrosis experts
  • Interstitial Lung Disease
    Dr. Belperio is
    Elite
    . Learn about Interstitial Lung Disease.
    See more Interstitial Lung Disease experts
  • Lung Transplant
    Dr. Belperio is
    Elite
    . Learn about Lung Transplant.
    See more Lung Transplant experts
  • Pulmonary Fibrosis
    Dr. Belperio is
    Elite
    . Learn about Pulmonary Fibrosis.
    See more Pulmonary Fibrosis experts
  • Distinguished
  • Asthma
    Dr. Belperio is
    Distinguished
    . Learn about Asthma.
    See more Asthma experts
  • Asthma in Children
    Dr. Belperio is
    Distinguished
    . Learn about Asthma in Children.
    See more Asthma in Children experts
  • Bronchitis
    Dr. Belperio is
    Distinguished
    . Learn about Bronchitis.
    See more Bronchitis experts
  • Chronic Obstructive Pulmonary Disease (COPD)
    Dr. Belperio is
    Distinguished
    . Learn about Chronic Obstructive Pulmonary Disease (COPD).
    See more Chronic Obstructive Pulmonary Disease (COPD) experts
  • Lung Metastases
    Dr. Belperio is
    Distinguished
    . Learn about Lung Metastases.
    See more Lung Metastases experts
  • Pneumonia
    Dr. Belperio is
    Distinguished
    . Learn about Pneumonia.
    See more Pneumonia experts
  • Advanced
  • Bronchiectasis
    Dr. Belperio is
    Advanced
    . Learn about Bronchiectasis.
    See more Bronchiectasis experts
  • Chronic Cough
    Dr. Belperio is
    Advanced
    . Learn about Chronic Cough.
    See more Chronic Cough experts
  • Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    Dr. Belperio is
    Advanced
    . Learn about Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).
    See more Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) experts
  • Empyema
    Dr. Belperio is
    Advanced
    . Learn about Empyema.
    See more Empyema experts
  • Grass Allergy
    Dr. Belperio is
    Advanced
    . Learn about Grass Allergy.
    See more Grass Allergy experts
  • Hypersensitivity Pneumonitis
    Dr. Belperio is
    Advanced
    . Learn about Hypersensitivity Pneumonitis.
    See more Hypersensitivity Pneumonitis experts
View All 11 Advanced Conditions
  • Experienced
  • Acute Respiratory Distress Syndrome (ARDS)
    Dr. Belperio is
    Experienced
    . Learn about Acute Respiratory Distress Syndrome (ARDS).
    See more Acute Respiratory Distress Syndrome (ARDS) experts
  • Aspergillosis
    Dr. Belperio is
    Experienced
    . Learn about Aspergillosis.
    See more Aspergillosis experts
  • Atypical Pneumonia
    Dr. Belperio is
    Experienced
    . Learn about Atypical Pneumonia.
    See more Atypical Pneumonia experts
  • Bronchogenic Cyst
    Dr. Belperio is
    Experienced
    . Learn about Bronchogenic Cyst.
    See more Bronchogenic Cyst experts
  • Bullae
    Dr. Belperio is
    Experienced
    . Learn about Bullae.
    See more Bullae experts
  • Cerebral Hypoxia
    Dr. Belperio is
    Experienced
    . Learn about Cerebral Hypoxia.
    See more Cerebral Hypoxia experts
View All 23 Experienced Conditions
Want to save this doctor for later?
Sign Up
Is this your doctor?
Find A Second Opinion
Not sure about your diagnosis?
Check Your Symptoms
 
 
 
 
Learn about our expert tiers
Learn More
Are you the provider on this profile?
Claim Profile
For Patients
  • Our Story
  • How MediFind Works
  • Conditions A-Z
  • Doctor Directory
  • Symptoms Directory
  • Procedures Directory
  • Treatment Directory
  • Drug Directory
  • Infusion Center Finder
  • FAQ
  • Contact Us
For Providers and Practices
  • Claim Your Profile
  • Newsroom
Business Solutions
  • Provider
  • Network Solutions
Additional Resources
  • Consumer Health Data Privacy Policy
  • Privacy Policy
  • Terms of Use
  • Advertising Policy
  • Content Policy
Subscribe to our newsletter

Sign up to stay informed about MediFind and get wellness sent your way.

Close

    By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

    Bullet PinMediFind
    Follow us on
    This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
    © 2026 All Rights Reserved

    Request an Appointment

    If you are experiencing a medical emergency, call 9-1-1.

    MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

    Patient Details

    This information is for the patient who will be seen at the appointment.

      Close

      Returning patient? Use your address on file with the provider.

      Insurance Details

      Please provide information of the primary insurance holder as the practice may require this information to schedule.

      Insurance Provider *
      Insurance ProviderClose

      Appointments Details

      Let’s get more information about your appointment.

              0 / 1000
              0 / 1000
              By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.