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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
Not Currently Accepting New Patients
  • Internal Medicine

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


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


Verified Patient Reviews

5 out of 5 stars

Dr. Hosmer is very helpful about my issues and concerns

5 out of 5 stars

*Dr. Hosmer is awesome!

5 out of 5 stars

Very helpful in any problems that I have.

5 out of 5 stars

Excellent provider!! Full explanation regarding my condition.

5 out of 5 stars

The providers are outstanding professionals.

5 out of 5 stars

Dr hosmer is the best, kindest, most helpful doctor.

5 out of 5 stars

My entire experience was very caring, helpful and knowledgeable.

5 out of 5 stars

I was recommended by another patient who said I would have a great experience.

5 out of 5 stars

Doctor was up to date on the testing I had @ Memorial Sloan Kettering and lucky for me right now the health has been status quo no huge changes in my condition right now it seems to be stable I am not any worse. I keeping praying that I maintain what I have and that the numbers don't drop. Prayers work.

5 out of 5 stars

Dr Hosmer is always up to date with my health history. He is very personable and caring.

5 out of 5 stars

Hire More primary care providers so the Excellent ptactitioners don't burn out and leave!!!

5 out of 5 stars

Dr Hosmer is always attentive makes sure I understand any new or standard course of action relating to my health.

5 out of 5 stars

Very kind and caring. Concerned of my well being. Explained everything.

5 out of 5 stars

He is my hemotologist and us treating me for a rate condition, but is also an oncologist and I would recommend him to anyone who needs chemothera[y.

Other Reviews from Around the Web

5 out of 5 stars

I already referred my friend to *Dr. Hosmer.

5 out of 5 stars

Do you want to meet with the best oncologist? Then, please make an appointment to see Dr. Wylie Hosmer! Honesty, generous with time and superior doctor! Thank you for helping me and so many other patients!

5 out of 5 stars

Solid team with helpful treatment

5 out of 5 stars

Always professional and compassionate.

5 out of 5 stars

Dr. Hosmer is one of those doctors who actually talks and listens to you, with no rush to get out the door. Has been attentive to my inputs and where possible and reasonable has made adjustments, instills confidence. Very easy to speak with, professional.

5 out of 5 stars

Dr. Homer is very thorough and answered all my questions.


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, Harvard Pilgrim, 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.