Timothy J. Barreiro
Expertise in
5
conditions

Dr. Timothy J. Barreiro

Pulmonary Medicine | Intensive Care Medicine
Mercy Health — St. Elizabeth Youngstown Lung Nodule Center
1044 Belmont Avenue, 
Youngstown, OH 
Clinical Trials:Currently Recruiting for 1 Trial
Accepting New Patients
Referral required
Before you request
Expertise in
5
conditions
Mercy Health — St. Elizabeth Youngstown Lung Nodule Center
1044 Belmont Avenue, 
Youngstown, OH 

Overview

Timothy Barreiro is a Pulmonary Medicine specialist and an Intensive Care Medicine provider practicing medicine in Youngstown, Ohio.

Dr. Barreiro is highly rated in 5 conditions, according to our data. His clinical expertise encompasses Bullae, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Asthma in Children, and Endoscopy.

Dr. Barreiro is board certified in American Board Of Internal Medicine. He is actively involved in clinical research, co-authoring 14 peer reviewed articles and participating in 1 clinical trial. Dr. Barreiro is currently accepting new patients.

Specialties

Pulmonary Medicine
Intensive Care Medicine

Licenses

Internal Medicine in OH

Board Certifications

American Board Of Internal Medicine

Fellowships

University Of Rochester Strong Memorial Hospital, Pulmonary And Critical Care Medicine, 2004

Hospital Affiliations

Mercy Health - St. Joseph Warren Hospital
Mercy Health - St. Elizabeth Youngstown Hospital
Mercy Health - St. Elizabeth Boardman Hospital
Mh St Elizabeth Youngstown Hospital
Hmhp St Elizabeth Boardman Health Center
Mh St Joseph Warren Hospital
Salem Regional Medical Center

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
AultCare
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Buckeye Health Plan
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE-MEDICAID PLAN
CareSource
  • HMO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
CommuniCare Advantage
  • MEDICARE SNP
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Martin's Point Generations
  • MEDICARE MAPD
  • OTHER MEDICARE
Medical Health
  • HMO
  • PPO
Medical Mutual
  • HMO
  • PPO
Paramount
  • EPO
  • HMO
  • INDEMNITY
  • PPO
SummaCare
  • HMO
  • PPO
The Health Plan
  • HMO
  • MANAGED MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • 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 20 Less Insurance Carriers -

Locations

Mercy Health — St. Elizabeth Youngstown Lung Nodule Center
1044 Belmont Avenue, Youngstown, OH 44504
Other Locations
Mercy Health — Youngstown Pulmonary Health and Research Center
1001 Covington Street, Youngstown, OH 44510

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.

1 Clinical Trials

A Phase III Randomized Placebo-Controlled Study to Examine the Efficacy and Safety of DAS181 for the Treatment of Lower Respiratory Tract Parainfluenza Infection in Immunocompromised Subjects
A Phase III Randomized Placebo-Controlled Study to Examine the Efficacy and Safety of DAS181 for the Treatment of Lower Respiratory Tract Parainfluenza Infection in Immunocompromised Subjects
Enrollment Status: Recruiting
Publish Date: June 23, 2026
Intervention Type: Drug
Study Drug: DAS181
Study Phase: Phase 3

14 Total Publications

Fasting Duration, Not Timing of Last GLP-1 Dose, Predicts Aspiration Risk Indicators: A Prospective Point-of-Care Gastric Ultrasound Study.
Fasting Duration, Not Timing of Last GLP-1 Dose, Predicts Aspiration Risk Indicators: A Prospective Point-of-Care Gastric Ultrasound Study.
Journal: Digestive diseases and sciences
Published: September 22, 2025
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Frequently Asked Questions about Dr. Timothy J. Barreiro

How do I make an appointment with Dr. Timothy J. Barreiro?

You can book an appointment with Dr. Timothy J. Barreiro by calling their office at 330-480-8060. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Timothy J. Barreiro a top-rated expert for Bullae?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Timothy J. Barreiro is classified as an Advanced expert for Bullae, 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. Timothy J. Barreiro specialize in?

While Dr. Timothy J. Barreiro is a Pulmonary Medicine, they have specific expertise in Bullae, Chronic Obstructive Pulmonary Disease (COPD), and Lung Metastases. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Pulmonary Medicine.

Does Dr. Timothy J. Barreiro participate in research or clinical trials?

Yes. Dr. Timothy J. Barreiro has published 14 articles and abstracts on conditions like Bullae. You can view a list of Dr. Timothy J. Barreiro's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Timothy J. Barreiro accept my insurance?

Dr. Timothy J. Barreiro accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 330-480-8060 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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