Ritu G. Grewal
Distinguished in Obstructive Sleep Apnea

Dr. Ritu G. Grewal

Sleep Medicine | Intensive Care Medicine | Pulmonary Medicine
Jefferson Health
Sleep Disorders Center - Walnut Towers 9th Street
211 South 9th Street, Floor 5, 
Philadelphia, PA 
Accepting New Patients
Offers Telehealth

Distinguished in Obstructive Sleep Apnea
Jefferson Health
Sleep Disorders Center - Walnut Towers 9th Street
211 South 9th Street, Floor 5, 
Philadelphia, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Ritu Grewal is a Sleep Medicine specialist and an Intensive Care Medicine provider in Philadelphia, Pennsylvania. Dr. Grewal is rated as a Distinguished provider by MediFind in the treatment of Obstructive Sleep Apnea. Her top areas of expertise are Obstructive Sleep Apnea, Narcolepsy, Drowsiness, and Excessive Daytime Sleepiness. Dr. Grewal is currently accepting new patients.

Her clinical research consists of co-authoring 10 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, she has co-authored 4 articles in the study of Obstructive Sleep Apnea.

Graduate Institution
All-India Institute Of Medical Sciences
Residency
Long Island College Hospital
Specialties
Sleep Medicine
Intensive Care Medicine
Pulmonary Medicine
Licenses
Specialist in PA
Board Certifications
Sleep Medicine
Pulmonary Disease
Fellowships
Thomas Jefferson University Hospitals
New York-Presbyterian University Hospital of Columbia and Cornell
North Shore University Hospital
Hospital Affiliations
Thomas Jefferson University Hospital
Languages Spoken
English
Hindi
Gender
Female

Insurance

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

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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
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Geisinger
  • HMO
  • POS
  • PPO
Health Partners Plans
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
PA Health and Wellness
  • HMO
  • MANAGED MEDICAID PLAN
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • 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 15 Less Insurance Carriers -

Locations

Sleep Disorders Center - Walnut Towers 9th Street
211 South 9th Street, Floor 5, Philadelphia, PA 19107

Additional Areas of Focus

Dr. Grewal has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Bronchiectasis
Anemia
Asbestosis

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.


10 Total Publications

Impact of socioeconomic disparities on CPAP adherence.
Impact of socioeconomic disparities on CPAP adherence.
Journal: Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine
Published: September 18, 2025
View All 10 Publications
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145 King Of Prussia Road, Floor 2, Suite 205 South, 
Radnor, PA 
 (12.3 miles away)
215-662-7772
Languages Spoken:
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Elite in Obstructive Sleep Apnea
Dr. Karl Doghramji
Sleep Medicine | Psychiatry
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Sleep Medicine | Psychiatry
211 S 9th St, Suite 500, 
Philadelphia, PA 
 (0.1 miles away)
215-955-6175
Languages Spoken:
English
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VIEW MORE OBSTRUCTIVE SLEEP APNEA 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. Grewal's expertise for a condition
ConditionClose
    • Distinguished
    • Obstructive Sleep Apnea
      Dr. Grewal is
      Distinguished
      . Learn about Obstructive Sleep Apnea.
      See more Obstructive Sleep Apnea experts
    • Advanced
    • Drowsiness
      Dr. Grewal is
      Advanced
      . Learn about Drowsiness.
      See more Drowsiness experts
    • Excessive Daytime Sleepiness
      Dr. Grewal is
      Advanced
      . Learn about Excessive Daytime Sleepiness.
      See more Excessive Daytime Sleepiness experts
    • Narcolepsy
      Dr. Grewal is
      Advanced
      . Learn about Narcolepsy.
      See more Narcolepsy experts
    • Experienced
    • Bronchiectasis
      Dr. Grewal is
      Experienced
      . Learn about Bronchiectasis.
      See more Bronchiectasis experts
    • Bronchiolitis Obliterans
      Dr. Grewal is
      Experienced
      . Learn about Bronchiolitis Obliterans.
      See more Bronchiolitis Obliterans experts
    • Bronchitis
      Dr. Grewal is
      Experienced
      . Learn about Bronchitis.
      See more Bronchitis experts
    • Bronchogenic Cyst
      Dr. Grewal is
      Experienced
      . Learn about Bronchogenic Cyst.
      See more Bronchogenic Cyst experts
    • Bullae
      Dr. Grewal is
      Experienced
      . Learn about Bullae.
      See more Bullae experts
    • Central Sleep Apnea
      Dr. Grewal is
      Experienced
      . Learn about Central Sleep Apnea.
      See more Central Sleep Apnea experts
    View All 19 Experienced Conditions
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