Jonathan Jun
Advanced in Obesity Hypoventilation Syndrome (OHS)

Dr. Jonathan Jun

Pulmonary Medicine | Sleep Medicine
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 7, Floor 7, 
Baltimore, MD 
Offers Telehealth

Advanced in Obesity Hypoventilation Syndrome (OHS)
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 7, Floor 7, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dr. Jun is a pulmonary, critical care, and sleep medicine physician. He is an expert in the diagnosis and treatment of sleep-disordered breathing, and in the care of critically ill patients in the Medical ICU. He is a member of the Sleep Fellowship Program Evaluation and Clinical Competency Committee and provides teaching to medical students and residents at Johns Hopkins.

Dr. Jun is rated as an Advanced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Cerebral Hypoxia, Obstructive Sleep Apnea, Obesity Hypoventilation Syndrome (OHS), and Central Sleep Apnea.

His clinical research consists of co-authoring 67 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 3 articles in the study of Obesity Hypoventilation Syndrome (OHS).

Residency
Thomas Jefferson University Hospitals, Internal Medicine, 2006
Specialties
Pulmonary Medicine
Sleep Medicine
Licenses
Internal Medicine in DC
Board Certifications
American Board Of Internal Medicine
Fellowships
Johns Hopkins University School of Medicine, Pulmonary and Critical Care Medicine, 2011
Johns Hopkins University School of Medicine, Sleep Medicine, 2010
Johns Hopkins University School of Medicine, Pulmonary and Critical Care Medicine, 2009
Hospital Affiliations
The Johns Hopkins Hospital
Johns Hopkins Bayview Medical Center
Languages Spoken
English
Gender
Male

Insurance

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

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
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  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 7 Less Insurance Carriers -

Locations

Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 7, Floor 7, Baltimore, MD 21287
Call: 443-287-3313

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

Metabolic Impact of Intermittent CPAP
Metabolic Impact of Intermittent CPAP
Enrollment Status: Completed
Publish Date: January 02, 2024
Intervention Type: Other
Study Phase: Not Applicable

67 Total Publications

Feasibility of sleep assessment modalities in children with Lennox-Gastaut syndrome.
Feasibility of sleep assessment modalities in children with Lennox-Gastaut syndrome.
Journal: Seminars in pediatric neurology
Published: October 01, 2025
View All 67 Publications
Similar Doctors
Distinguished in Obesity Hypoventilation Syndrome (OHS)
Dr. Vsevolod Y. Polotsky
Pulmonary Medicine | Sleep Medicine
Distinguished in Obesity Hypoventilation Syndrome (OHS)
Dr. Vsevolod Y. Polotsky
Pulmonary Medicine | Sleep Medicine

Medical Faculty Associates, Inc

900 23rd St Nw, 
Washington, DC 
 (36.8 miles away)
202-715-4000
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Vsevolod Polotsky is a Pulmonary Medicine specialist and a Sleep Medicine provider in Washington, Washington, D.c.. Dr. Polotsky is rated as a Distinguished provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Obstructive Sleep Apnea, Cerebral Hypoxia, Obesity Hypoventilation Syndrome (OHS), and Central Sleep Apnea.

Advanced in Obesity Hypoventilation Syndrome (OHS)
Dr. Alan R. Schwartz
Pulmonary Medicine | Sleep Medicine
Advanced in Obesity Hypoventilation Syndrome (OHS)
Dr. Alan R. Schwartz
Pulmonary Medicine | Sleep Medicine

University Of Maryland St Joseph Medical Group LLC

515 Fairmount Ave, Suite 500, 
Towson, MD 
 (7.3 miles away)
410-494-1662
Languages Spoken:
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See accepted insurances
Accepting New Patients

Alan Schwartz is a Pulmonary Medicine specialist and a Sleep Medicine provider in Towson, Maryland. Dr. Schwartz is rated as a Distinguished provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Cerebral Hypoxia, Endoscopy, and Adenoidectomy. Dr. Schwartz is currently accepting new patients.

Luu Van Pham
Experienced in Obesity Hypoventilation Syndrome (OHS)
Dr. Luu Van Pham
Pulmonary Medicine | Sleep Medicine
Experienced in Obesity Hypoventilation Syndrome (OHS)
Dr. Luu Van Pham
Pulmonary Medicine | Sleep Medicine

Johns Hopkins Bayview Medical Center

Baltimore, MD 
 (2.4 miles away)
410-550-0571
Languages Spoken:
English
See accepted insurances

Dr. Pham is a physician who specializes in pulmonary, critical care, and sleep medicine. He provides care for critically ill patients in the Medical ICU. His clinical focus is in the diagnosis and management of sleep-disordered breathing. He provides teaching to medical students, residents, and fellows at Johns Hopkins. Lab Website Polotsky Research Lab - Lab Website Research Summary Dr. Pham’s research focus is on the mechanisms and impact of sleep disordered breathing, with a particular emphasis on the role of hypoxia. His research interests have led him to the highlands of Peru, where he collaborates extensively with the CRONICAS cohort investigators to characterize the impact of hypoxia on respiratory patterns, cardiovascular responses and metabolism. He is currently involved in developing low-cost readily deployable strategies to treat sleep disordered breathing at high altitude. He has also pursued his research interests by modeling the metabolic impact of ambient hypoxia in the sleep lab. As a member of the leadership of the Center for Interdisciplinary Sleep Research and Education (CISRE), he is committed to improving investigators’ access to sleep recording and data analysis. Dr. Van Pham is rated as an Advanced provider by MediFind in the treatment of Obesity Hypoventilation Syndrome (OHS). His top areas of expertise are Obstructive Sleep Apnea, Cerebral Hypoxia, Central Sleep Apnea, and Obesity Hypoventilation Syndrome (OHS).

VIEW MORE OBESITY HYPOVENTILATION SYNDROME (OHS) 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. Jun's expertise for a condition
ConditionClose
  • Elite
  • Cerebral Hypoxia
    Dr. Jun is
    Elite
    . Learn about Cerebral Hypoxia.
    See more Cerebral Hypoxia experts
  • Distinguished
  • Obstructive Sleep Apnea
    Dr. Jun is
    Distinguished
    . Learn about Obstructive Sleep Apnea.
    See more Obstructive Sleep Apnea experts
  • Advanced
  • Central Sleep Apnea
    Dr. Jun is
    Advanced
    . Learn about Central Sleep Apnea.
    See more Central Sleep Apnea experts
  • Obesity Hypoventilation Syndrome (OHS)
    Dr. Jun is
    Advanced
    . Learn about Obesity Hypoventilation Syndrome (OHS).
    See more Obesity Hypoventilation Syndrome (OHS) experts
  • Experienced
  • Atypical Pneumonia
    Dr. Jun is
    Experienced
    . Learn about Atypical Pneumonia.
    See more Atypical Pneumonia experts
  • Excessive Daytime Sleepiness
    Dr. Jun is
    Experienced
    . Learn about Excessive Daytime Sleepiness.
    See more Excessive Daytime Sleepiness experts
  • Hospital-Acquired Pneumonia
    Dr. Jun is
    Experienced
    . Learn about Hospital-Acquired Pneumonia.
    See more Hospital-Acquired Pneumonia experts
  • Pneumonia
    Dr. Jun is
    Experienced
    . Learn about Pneumonia.
    See more Pneumonia experts
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