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Hosmer, Wylie David, MD





Providing the best care to our patients and their companions requires communicating in a way everyone understands. Interpreter services are available 24 hours a day, 7 days a week, 365 days a year. All spoken languages are available, as well as American Sign Language (AS/L).

Accepting New Patients
  • Medical Oncology

Areas of Expertise
Breast Cancer, Gastrointestinal Cancer, Genitourinary Cancer, Head and Neck Cancers, Hematologic Cancers, Lung Cancer, Thoracic Cancers, Thyroid Cancer

Hospitals and Organizations

  • The Hospital of Central Connecticut
  • Hartford HealthCare Medical Group
  • Integrated Care Partners


University of California (LA)

University of California (LA)

Medical School
Columbia University College of Physicians & Surgeons

University of California (LA)

Professional Organizations

  • American Society of Clinical Oncology, Member
  • American Society of Hematology, Member
  • American Medical Association, Member


Dr. Wylie D. Hosmer completed his undergraduate education at Bates College in Lewiston, Maine where he graduated cum laude and was honored with induction into Phi Beta Kappa and Sigma Xi Honorary Research Society.

Prior to his matriculation at the Columbia College of Physicians and Surgeons, Dr. Hosmer pursued research activities at the University of California San Francisco in the Department of Internal Medicine.

Dr. Hosmer completed a residency in Internal Medicine and a fellowship in Hematology and Oncology at the University of California Los Angeles.

He was a recipient of the esteemed Fellowship Teaching Award which is presented annually to a single fellow at the institution to honor dedication to medical education.

At UCLA, Dr. Hosmer helped translate laboratory based research findings into clinical trials evaluating novel treatments in lung and pancreas cancer.

He has published a number of professional and scientific articles.




Aetna, Anthem, BCBS Medicare, CarePartners of Connecticut, Cigna Healthcare, Colonial Cooperative Care, Community Health Network of Connecticut, Inc., Connecticare, Connecticare Commercial, Connecticare Medicare, Corvel, Coventry, Essence Healthcare, Evercare, First Health Group Corp., Focus, Health Connecticut, Health Direct, Health New England, Healthy Connecticut, Multiplan, Northeast Health Direct, One Health Plan/ Great-West Healthcare, Oxford Health Plans, Prime Health Services, Private Health Care Systems, Inc., Senior Whole Health, United Healthcare, WellCare of Connecticut, Inc.

This information is subject to change at any time. Please check with your insurance provider before scheduling your appointment or receiving services to confirm they are a participating member of the Hartford HealthCare network.