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Subhajit Chakravorty, MD Physician

Assistant Professor of Psychiatry at the Veteran's Administration Medical Center

Languages spoken:

  • Hindi

Dr. Chakravorty is employed by Penn Medicine.

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  1. He or she is not employed by Penn Medicine.
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Clinical Specialties


  • Sleep Medicine

Programs & Centers:

Board Certification:

  • Psychiatry, 2009
  • Sleep Medicine (ABPN), 2009

Clinical Expertise:

  • Actigraphy
  • Bilevel Positive Airway Pressure
  • Bruxism
  • Cataplexy
  • Central Sleep Apnea
  • Circadian Rhythm Sleep-Wake Disorders
  • Cognitive Behavioral Therapy
  • Confusional Arousals
  • Continuous Positive Airway Pressure (CPAP)
  • Daytime Sleepiness
  • Enuresis
  • Home Sleep Study
  • Hypersomnia
  • Hypoglossal Nerve Stimulator
  • Inspire Therapy
  • Kline-Levin Syndrome
  • Maintenance of Wakefulness Test
  • Maxillomandibular Advancement
  • Mouth Guard
  • Multiple Sleep Latency Testing
  • Narcolepsy
  • Nightmares
  • Non-Invasive Ventilation
  • Obesity Hypoventilation Syndrome
  • Obstructive Sleep Apnea
  • Parasomnias
  • Periodic Limb Movement Disorder
  • Periodic Paralysis
  • Polysomnography
  • Restless Leg Syndrome (RLS)
  • Shift Work Sleep Disorder
  • Sleep Abnormalities
  • Sleep Apnea
  • Sleep Apnea Study
  • Sleep Apnea-Related Seizure Disorders
  • Sleep Deprivation
  • Sleep Disorders
  • Sleep Endoscopy
  • Sleep Paralysis
  • Sleep Phase Disorder
  • Sleep Related Hallucinations
  • Sleep Related Hypoxemia
  • Sleep Talking
  • Sleep-Related Eating Disorder
  • Sleep-Related Hypoventilation
  • Sleepwalking
  • Snoring
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Practice Locations and Appointments

Insurance Accepted

  • Aetna US Healthcare
  • Amerihealth Caritas
  • Amerihealth Caritas Medicare
  • Cigna
  • Cigna HealthSpring
  • Clover Health Plan
  • CVS Health
  • Devon Health Services (Americare)
  • eLAP Services
  • Gateway Health Plan
  • Geisinger Health Plan
  • HealthAmerica / HealthAssurance, a Coventry Plan
  • HealthPartners
  • HealthPartners Medicare
  • HealthSmart
  • Highmark Blue Shield
  • Homestead Smart Health Plans
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana / Choicecare
  • Independence Blue Cross (Keystone East)
  • Intergroup
  • Keystone First
  • Keystone First Medicare
  • Multiplan
  • NJ Medicaid
  • NJ Qualcare
  • Oxford Health Plan
  • PA Health and Wellness (Centene) Medicare
  • PA Medicaid
  • PA Medicare
  • Preferred Health Care/LGH
  • Provider Partners Health Plan
  • Rail Road Medicare / Palmetto GBA
  • Remedy Partners at Penn Medicine
  • Tricare
  • United Healthcare
  • UnitedHealthcare Community Plan
  • US Family Health Plan
  • Veterans Choice Program

Education and Training

Medical School: University College of Medical Sciences
Residency: University of South Alabama Medical Center
Residency: UPMC Presbyterian
Fellowship: Hospital of the University of Pennsylvania


American Academy of Sleep Medicine, National Research Society on Alcoholism, National

Hospital Affiliation

Dr. Chakravorty is employed by Penn Medicine.

Hospital Privileges:

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.


Description of Research Expertise:

Insomnia associated with alcohol and other substance use disorders.

Selected Publications:

He S, Brooks AT, Kampman KM, Chakravorty S: The Relationship between Alcohol Craving and Insomnia Symptoms in Alcohol-Dependent Individuals Alcohol and Alcoholism 54 (3): 287-294,2019.

Chakravorty S, Morales KH, Arnedt JT, Perlis ML, Oslin DW, Findley JC, Kranzler HR.: Cognitive Behavioral Therapy for Insomnia in Alcohol Dependent Veterans: A Randomized, Controlled Pilot Study. Alcohol Clin Exp Res : 2019.

Bastien CH, Ellis JG, Athey A, Chakravorty S, Robbins R, Knowlden AP, Charest J, Grandner MA.: Driving After Drinking Alcohol Associated with Insufficient Sleep and Insomnia among Student Athletes and Non-Athletes. Brain Sci 20 (9): 2-12,2019.

Brooks AT, Tuason RT, Chakravorty S, Raju S, Ritterband LM, Thorndike FP, Wallen GR.: Online cognitive behavioral therapy for insomnia (CBT-I) for the treatment of insomnia among individuals with alcohol use disorder: study protocol for a randomized controlled trial. Pilot Feasibility Stud. 10 (4): 1-9,2018.

Kolla B.P., Foroughi M., Saeidifard F., Chakravorty S., Wang Z., Mansukhani M.P.: The Impact of Alcohol on Breathing Parameters during Sleep: A Systematic Review and Meta-analysis. Sleep Med Rev 42 : 59-67,2018.

Chakravorty S., Smith R.V., Perlis M.L., Grandner M.A., Kranzler H.R.: Circadian Pattern of Deaths due to Suicide in Intoxicated Alcohol-Dependent Individuals. J Clin Psychiatry 79 (6): 311-317,2018.

Chakravorty S., Chaudhary N.S., Morales K., Grandner M.A., Oslin D.W.: Is Family History of Alcohol Dependence a Risk Factor for Disturbed Sleep in Alcohol Dependent Subjects. Drug Alcohol Depend (188): 311-317,2018.

Chaudhary N.S., Grandner M.A., Jackson N.J., Chakravorty S.: Caffeine consumption, insomnia, and sleep duration: Results from a nationally representative sample. Nutrition 32 (11-12): 1193-9,2016.

Perlis M.L., Grandner M.A., Brown G.K., Basner M., Chakravorty S., Morales K.H., Gehrman P.R., Chaudhary N.S., Thase M.E., Dinges D.F.: Nocturnal Wakefulness as a Previously Unrecognized Risk Factor for Suicide. J Clin Psychiatry 77 (6): e726-33,2016.

Chakravorty, S., Siu, H.Y.K., Lalley-Chareczko, L., Brown, G.K., Findley, J., Perlis, M.L., Grandner, M.A.: Sleep duration and insomnia symptoms as risk factors for suicidal ideation in a nationally representative sample. Prim Care Companion CNS Disord. 17 (6): 2015.

Academic Contact Info

MIRECC, 2nd Floor, 116
Cpl Michael J. Crescenz VA Medical Center,
3900 Woodland Avenue

Philadelphia, PA 19104
Phone: (215) 823-5800
Patient appointments: 800-789-7366 (PENN)

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