Summary

Dr. Peter Byeff is an oncologist with an impressive 52 years of medical experience. He earned his medical degree from Johns Hopkins University School of Medicine in Baltimore, Maryland. Following medical school, Dr. Byeff completed his residency training at New York Presbyterian Hospital and its Columbia Campus, focusing on hematology and internal medicine. He furthered his expertise through fellowship training in internal medicine at Georgetown University Hospital. Dr. Byeff holds board certification in internal medicine from the American Board of Internal Medicine and is fluent in both French and English.

Dr. Byeff practices at Hartford HealthCare Medical Group Specialty Care in Fairfield, Connecticut, and maintains affiliations with New Britain General Campus, Midstate Medical Center, and Bradley Memorial Campus. His clinical expertise includes treating iron deficiency anemia and kidney disease conditions. He regularly performs comprehensive metabolic panels and complete blood counts to monitor patient health. Patients have given him an average rating of 3.2 out of 5 on Vitals.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.2
  • 52 years of experience
  • speaks French, English
  • New York Presbyterian Hospital Program
  • 5 written reviews
  • 1 specialty
  • 20 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Provided follow-up after the visit
  • Flexible scheduling

Office Locations

Dr Peter Byeff has 2 locations

Hartford HealthCare Cancer Institute - Southington

55 Meriden Ave Ste 1ASouthington, CT 06489
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr Peter Byeff, MD
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Dr Peter Byeff, MDDr. Laura Rosanne Triano, MDDr. Kelsey Elizabeth Sheehan, MDDr. Samuel Niel Bobrow, MD
OncologyOncologyInternal MedicineOncology
Accepts New Patients Accepts New Patients
3.2 
4.3 
52 Years of Experience 22 Years of Experience 11 Years of Experience 58 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks French, English
Southington , CTMacon , GANew Haven , CTWoodbridge , CT
Med School: Johns Hopkins Univ Sch of Med, Baltimore Md Med School: University Of Connecticut School Of Medicine Med School: University Of Michigan Medical School Med School: Suny Downstate Medical Center College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr Peter Byeff

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr Peter Byeff has the following specialty

Specialty Expertise

Dr Peter Byeff has the following 20 areas of expertise

  • Acute Myeloid Leukemia
  • Adult T-Cell Leukemia-Lymphoma
  • Anemia
  • Blood Cancer
  • Bone Marrow and Lymphatic Tissue Cancer (Hematologic Neoplasm)
  • Bone Marrow Transplant
  • Breast Cancer
  • Chemotherapy
  • Chronic B-Cell Lymphocytic Leukemia
  • Chronic Myeloid Leukemia
  • Deep Vein Thrombosis
  • Gastrointestinal Cancer
  • Hepatitis C
  • Hodgkin's Lymphoma
  • Leukemia
  • Lymphoma
  • Myelodysplastic Syndromes
  • Myelofibrosis
  • Myeloma
  • Myeloproliferative Disorders

Certifications, License, & Education

52 Years Experience

Dr Peter Byeff holds an expired medical license in the state of Connecticut. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of Connecticut that expired in 2025.

Education & Training

Residency

Completed their residency at New York Presbyterian Hospital Program and Ny & Presby Hp-Columbia Campus, Hematology-Internal Medicine; Georgetown Univ Hosp, Internal Medicine.

Medical School

Graduated from Johns Hopkins Univ Sch of Med, Baltimore Md in 1974 and Johns Hopkins University School of Medicine in 1974.

NPI Number

Dr Byeff's NPI number is 1710979463.

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Frequently Asked Questions

Where is Dr Peter Byeff's office located?
Dr Peter Byeff's office is located at 55 Meriden Ave Ste 1A, Southington, CT, 06489.
Does Dr Peter Byeff accept virtual/telehealth appointments?
Dr Peter Byeff has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr Peter Byeff?
You can find contact information for Dr Peter Byeff here on Vitals.
Is Dr Peter Byeff accepting new patients?
Dr Peter Byeff is accepting new patients on Vitals. View Dr Peter Byeff's profile on Vitals to make an appointment.
Does Dr Peter Byeff accept my insurance?
You can see the insurance plans that Dr Peter Byeff accepts on their Vitals profile.

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