Dr. Grewal is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
211 S 9th St
Suite 500
Philadelphia, PA 19107Phone+1 215-955-6175Fax+1 215-955-9783
Education & Training
- New York Presbyterian Hospital (Columbia Campus)Fellowship, Pulmonary Disease and Critical Care Medicine, 1991 - 1993
- North Shore University HospitalCritical Care Medicine, 1990 - 1991
- SUNY Downstate Health Sciences UniversityResidency, Internal Medicine, 1987 - 1990
- All India Institute of Medical SciencesClass of 1984
Certifications & Licensure
- NJ State Medical License 1992 - 2025
- PA State Medical License 1993 - 2024
- AR State Medical License 1995 - 2002
- American Board of Internal Medicine Pulmonary Disease
- American Board of Internal Medicine Sleep Medicine
Awards, Honors, & Recognition
- Patient-Centered Specialty Practice Recognition Program National Committee for Quality Assurance, 2014-2017
- CMS Meaningful Use Stage 1 Certification Allscripts Enterprise EHR, Allscripts, 2011-2013
Publications & Presentations
PubMed
- 18 citationsPredicting Success of Oral Appliance Therapy in Treating Obstructive Sleep Apnea Using Drug-Induced Sleep Endoscopy.Colin Huntley, Jeniece Cooper, Marlind Alan Stiles, Ritu G. Grewal, Maurits Boon
Journal of Clinical Sleep Medicine. 2018-08-15 - 2 citationsTreatment of cardiomyopathy with PAP therapy in a patient with severe obstructive sleep apnea.Ritu G. Grewal
Journal of Clinical Sleep Medicine. 2012-10-15 - 143 citationsObstructive sleep apnea syndrome and perioperative complications: a systematic review of the literature.Tajender S. Vasu, Ritu G. Grewal, Karl Doghramji
Journal of Clinical Sleep Medicine. 2012-04-15
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: