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Dr. Thomas C. Havell is a hematologist affiliated with Sibley Memorial Hospital. He is board certified in hematology and internal medicine. Dr. Havell practices as a Johns Hopkins Community Physician out of Sibley Memorial Hospital in Washington, D.C. 

Dr. Havell earned his medical degree from Georgetown University School of Medicine. He completed residencies in internal medicine at the University of Pittsburgh Medical Center and the Georgetown University Medical Center. Dr. Havell completed a fellowship in hematology at the George Washington University School of Medicine. 

Dr. Havell has contributed to a publication on deformability characteristics of sickle cells by microelastimetry. more

Departments / Divisions

  • Medicine at Sibley Memorial Hospital



  • MD; Georgetown University School of Medicine (1967)


  • Internal Medicine; MedStar Georgetown University Medical Center (1972)
  • Internal Medicine; University of Pittsburgh Medical Center (1969)


  • Hematology; The George Washington University School of Medicine (1974)

Board Certifications

  • American Board of Internal Medicine (Hematology) (1974)
  • American Board of Internal Medicine (Internal Medicine) (1972)

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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