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Jonathan Jun, MD
- Director, Sleep Disorders Center
Expertise: Pulmonology, Sleep Medicine
Primary Location: Levi Watkins, Jr., M.D., Outpatient Center, Baltimore, MD
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Varun Badami, MD
Expertise: Pulmonology
Primary Location: Johns Hopkins Bayview Medical Center, Baltimore, MD
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Christopher J. Earley, MBBCh PhD
Expertise: Neurology, Sleep Medicine
Primary Location: Johns Hopkins Bayview Medical Center, Baltimore, MD
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Christy Gray, MD PhD
Expertise: Critical Care Medicine, Anesthesiology, Sleep Medicine
Primary Location: Levi Watkins, Jr., M.D., Outpatient Center, Baltimore, MD
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Kevin M. Motz, MD
- Director, Division of Sleep Surgery
Expertise: Otolaryngology, Sleep Medicine
Primary Location: Johns Hopkins Bayview Medical Center, Baltimore, MD
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Luu Van Pham, MD
Expertise: Pulmonology, Sleep Medicine
Primary Location: Johns Hopkins Bayview Medical Center, Baltimore, MD
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Mark Wu, MD PhD
Expertise: Neurology, Sleep Medicine
Primary Location: Levi Watkins, Jr., M.D., Outpatient Center, Baltimore, MD
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Alka Bora, PA-C
Expertise: Pulmonology
Primary Location: Levi Watkins, Jr., M.D., Outpatient Center, Baltimore, MD
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Carol Dianne Hunte, CRNP
Expertise: Pulmonary Critical Care
Primary Location: Levi Watkins, Jr., M.D., Outpatient Center, Baltimore, MD
Our Physicians and Experts
About Our Practice

The Johns Hopkins Sleep Disorders Center (JHSDC) has a rich history, and is among the first accredited sleep laboratories in the United States. The center is made up of a multi-disciplinary team of sleep experts with training in pulmonary, neurology, internal medicine, otolaryngology, anesthesiology, psychiatry, and behavioral psychology. We evaluate and treat conditions such as insomnia, sleep apnea, circadian rhythm disorders, narcolepsy, and restless leg syndrome. The JHSDC offers services at several sites, including the Levi Watkins, Jr, MD, Outpatient Center, Johns Hopkins Bayview Medical Center and the Johns Hopkins Sleep Disorders Center at Howard County General Hospital. The JHDSC is also an accredited ACGME Sleep Fellowship training program dedicated to training the next generation of sleep physicians.
Johns Hopkins Sleep Disorders Center
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Michael T. Smith, PhD
- Vice Chair for Faculty, Department of Psychiatry
Expertise: Psychology
Primary Location: Johns Hopkins Bayview Medical Center, Baltimore, MD
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Molly Atwood, PhD
- Director of Clinical Training, Behavioral Sleep Medicine Program
Expertise: Psychology
Primary Location: Johns Hopkins Bayview Medical Center, Baltimore, MD
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Varun Badami, MD
Expertise: Pulmonology
Primary Location: Johns Hopkins Bayview Medical Center, Baltimore, MD
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Luis F. Buenaver, PhD
Expertise: Psychology
Primary Location: Medical Arts Building - Columbia, Columbia, MD
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Christopher J. Earley, MBBCh PhD
Expertise: Neurology, Sleep Medicine
Primary Location: Johns Hopkins Bayview Medical Center, Baltimore, MD
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David Nelson Neubauer, MD
Expertise: Psychiatry, Sleep Medicine
Primary Location: Johns Hopkins Bayview Medical Center, Baltimore, MD
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Luu Van Pham, MD
Expertise: Pulmonology, Sleep Medicine
Primary Location: Johns Hopkins Bayview Medical Center, Baltimore, MD
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Aruna Rao, MD
Expertise: Neurology, Sleep Medicine
Primary Location: Johns Hopkins Bayview Medical Center, Baltimore, MD
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Philip Smith, MD
Expertise: Pulmonology, Sleep Medicine
Primary Location: Johns Hopkins Bayview Medical Center, Baltimore, MD
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Alka Bora, PA-C
Expertise: Pulmonology
Primary Location: Levi Watkins, Jr., M.D., Outpatient Center, Baltimore, MD
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Carol Dianne Hunte, CRNP
Expertise: Pulmonary Critical Care
Primary Location: Levi Watkins, Jr., M.D., Outpatient Center, Baltimore, MD
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Gita Gupta, MD MS
Expertise: Sleep Medicine, Pulmonology, Pediatric Pulmonology
Primary Location: Rubenstein Child Health Building, Baltimore, MD
Center for Sleep and Wellness
Johns Hopkins Howard County Medical Center
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Sara Elizabeth Benjamin, MD
- Medical Director, Johns Hopkins Sleep Disorders Center
Expertise: Neurology, Sleep Medicine
Primary Location: Medical Arts Building - Columbia, Columbia, MD
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Luis F. Buenaver, PhD
Expertise: Psychology
Primary Location: Medical Arts Building - Columbia, Columbia, MD
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Francis Samaniego Chuidian, MD
Expertise: Sleep Medicine, Pulmonology
Primary Location: Medical Arts Building - Columbia, Columbia, MD
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Elliott Nicholas Exar, MD
Expertise: Pulmonology, Neurology
Primary Location: Medical Arts Building - Columbia, Columbia, MD
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Charlene Gamaldo, MD
- Vice Chair, Faculty Development, Department of Neurology, Associate Vice Provost, Johns Hopkins University Provost’s Leadership, Advancement and Development (L.A.D.) Academy
Expertise: Neurology, Sleep Medicine
Primary Location: Medical Arts Building - Columbia, Columbia, MD
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Cecilia Saavedra Melendres, MD
Expertise: Pediatric Sleep Medicine, Pediatric Pulmonology
Primary Location: Rubenstein Child Health Building, Baltimore, MD
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Rachel Salas, MD MEd
Expertise: Neurology, Sleep Medicine
Primary Location: Medical Arts Building - Columbia, Columbia, MD
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Laura M. Sterni, MD
- Director, Johns Hopkins Pediatric Sleep Center
Expertise: Pediatric Sleep Medicine, Pediatric Pulmonology
Primary Location: Mount Washington Pediatric Hospital, Baltimore, MD
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Tracey Smith-Stierer, MD
- Director of Ambulatory Anesthesia Division, Department of Anesthesiology and Critical Care Medicine
Expertise: Critical Care Medicine, Anesthesiology, Sleep Medicine
Primary Location: Levi Watkins, Jr., M.D., Outpatient Center, Baltimore, MD
Pediatric Sleep Clinic
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Laura M. Sterni, MD
- Director, Johns Hopkins Pediatric Sleep Center
Expertise: Pediatric Sleep Medicine, Pediatric Pulmonology
Primary Location: Mount Washington Pediatric Hospital, Baltimore, MD
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Cecilia Saavedra Melendres, MD
Expertise: Pediatric Sleep Medicine, Pediatric Pulmonology
Primary Location: Rubenstein Child Health Building, Baltimore, MD
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Gita Gupta, MD MS
Expertise: Sleep Medicine, Pulmonology, Pediatric Pulmonology
Primary Location: Rubenstein Child Health Building, Baltimore, MD
Dental Sleep Medicine at Johns Hopkins
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Gabriella Summa, DMD
Expertise: Dentistry
Primary Location: Levi Watkins, Jr., M.D., Outpatient Center, Baltimore, MD
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Irini Hanna, DDS
Expertise: Dentistry
Primary Location: Levi Watkins, Jr., M.D., Outpatient Center, Baltimore, MD