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Dr. Peter Byeff, MD

Hematology & Oncology*
4.5 (15)
Map Pin Small Southington, CT
Accepting new patients
50 years of experience

Offers telehealth

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Overview of Dr. Peter Byeff, MD

Dr. Peter Byeff, MD is a Hematology & Oncology Specialist in Southington, CT. They specialize in Hematology & Oncology, has 50 years of experience, and is board certified in Hematology. They graduated from Johns Hopkins School of Medicine and is affiliated with Hartford Hospital, The Hospital of Central Connecticut at New Britain General Campus and The Hospital of Central Connecticut Bradley Memorial Campus. Dr. Byeff, completed a residency at Medstar-Georgetown University Medical Center. Patients rated Dr. Byeff an average 4.5 star rating.

Dr. Byeff works at Hartford HealthCare Medical Group in Southington, CT with other offices in Plainville, CT and Bristol, CT. They frequently treat conditions like Coagulation Disorders, Venous Embolism and Thrombosis and Bleeding Disorders along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

Dr. Byeff's Office Locations

  1. 1
    Hartford HealthCare Medical Group
    55 Meriden Ave Ste 1A, Southington, CT 06489 Icon Directions Right Arrow Directions Phone Icon (203) 993-6934
  2. 2
    Hartford HealthCare Medical Group
    201 N Mountain Rd Ste 203, Plainville, CT 06062 Icon Directions Right Arrow Directions Phone Icon (203) 993-6934
  3. 3
    Hartford HealthCare Medical Group
    22 Pine St Ste 104, Bristol, CT 06010 Icon Directions Right Arrow Directions Phone Icon (203) 993-6934

Experience & Treatment Frequency

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What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Coagulation Disorders
Venous Embolism and Thrombosis
Bleeding Disorders
Coagulation Disorders
Venous Embolism and Thrombosis
Bleeding Disorders

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Coagulation Disorders
Venous Embolism and Thrombosis
Bleeding Disorders
Anemia
  • View other providers who treat Anemia
Deep Vein Thrombosis (DVT)
Acquired Hemolytic Anemia
Acute Leukemia
All Headaches (incl. Migraine)
Anal and Rectal Cancer
Bone Cancer
Brain Cancer
Breast Cancer
Breast Carcinoma
Breast Lump
Chronic Lymphocytic Leukemia
Chronic Myeloid Leukemia (CML)
Colorectal Cancer
Constipation
Diffuse Large B-Cell Lymphoma
Ductal Carcinoma in Situ
Hemochromatosis
Hemophilia
Hodgkin's Disease
Hypercoagulable State
Immune Thrombocytopenia
Intestinal Diverticulitis
Joint Pain
Kidney Cancer
Leukocytopenia
Leukocytosis
Liver Cancer
Lung Cancer
Male Breast Carcinoma
Marginal Zone Lymphoma
Melanoma
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Metastatic Respiratory System Cancer
Myelodysplastic Syndromes
Myeloma
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Myeloproliferative Disorders
Neutropenia
Non-Hodgkin's Lymphoma
Osteosarcoma
Pancytopenia
Polycythemia Rubra Vera
Primary Hypercoagulable State
Prostate Cancer
Shortness of Breath
Skin Cancer
Thrombocytosis
Thyroid Cancer
Tobacco Use Disorder
Uterine Cancer
Vitamin B Deficiency
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Abdominal Pain
Acidosis
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Lymphoid Leukemia
Acute Myeloblastic Leukemia Type 3
Acute Myeloid Leukemia
Acute Pharyngitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adrenal Gland Cancer
Adult Failure to Thrive
Alkalosis
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Animal Allergies
Ankle Sprains and Strains
Antiphospholipid Syndrome (APS)
Anxiety
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Arthritis
Arthritis of the Elbow
Aspergillosis
Asphyxia and Hypoxemia
Asthma
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Astrocytoma
Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Atopic Dermatitis (Eczema)
Back Pain
Balanoposthitis
Basal Cell Carcinoma
Bedsores
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Benign Chronic Pain Syndrome
Benign Neoplasm of Brain
Bladder Cancer
Bladder Infection
Blood Disorders in Pregnancy
Blood in Urine (Hematuria)
Boil
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Breast Pain
Bronchiectasis
Bronchitis
Bronchospasm
Bursitis
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Cachexia
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Calcium Metabolism Disorders
Cancer of Cerebral Meninges
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Central Nervous System Lymphoma
Cervical Cancer
Chest Pain
Chest Wall Pain Syndrome
Cholangiocarcinoma
Chordoma
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Chronic Deep Vein Thrombosis (DVT)
Chronic Fatigue Syndrome
Chronic Myelomonocytic Leukemia
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Cluster Headache
Coccygeal Pain
Cold Sore
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Dehydration
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes
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Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Diverticulitis
Diverticulosis
Dizziness
Down Syndrome
Dry Skin
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Dyslipidemia
Dysphagia
Earwax Buildup
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophageal Cancer
Esophagitis
Essential Tremor
Eye Cancer
Fallopian Tube Cancer
Familial Hypercholesterolemia
Fever
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Fibromyalgia
Folic Acid Deficiency
Follicular Lymphoma Grade 1
Folliculitis
Foot Infection
Fungal Nail Infection
Gait Abnormality
Gallbladder and Biliary Tract Cancer
Ganglion Cyst
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gastroptosis
Gout
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Graft vs Host Disease
Hair Loss
Hammer Toe
Head and Neck Cancer
Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemophilia A
Hemorrhoids
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hives
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Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypogonadism
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Immune Thrombocytopenic Purpura (ITP)
Indigestion
Influenza (Flu)
Insomnia
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Iodine Deficiency
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Jock Itch
Kidney Infection
Knee Sprain
Lactose Intolerance
Laryngeal Cancer
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Leg and Foot Ulcers
Limb Pain
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lip Cancer
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Low Blood Oxygen Level
Lyme Disease
Lymphocytic-Rich Hodgkins Lymphoma
Lymphocytopenia
Lymphocytosis
Lymphoma
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Lymphosarcoma
Macroglobulinemia (incl. Waldenstrom's )
Magnesium Metabolism Disorders
Malaise and Fatigue
Male Breast Cancer
Malnutrition
Mantle Cell Lymphoma
Mast Cell Diseases
Maternal Anemia
Mediastinal Tumors
Medulloblastoma
Meningiomas
Menopausal and Postmenopausal Disorders
Migraine
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Mineral Metabolism Disorders
Mixed-Cellularity Hodgkins Lymphoma
Moles (Benign Skin Lesions)
Muscle Spasm
Muscle Weakness
Nail and Nail Bed Infection
Nail Infection
Nasopharyngitis
Nausea
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Neuroendocrine Tumors
Neurogenic Bladder
Nighttime Urination (Nocturia)
Nodular Lymphocyte-Predominant Hodgkin Lymphoma
Nodular Lymphoma
Nodular Sclerosis Hodgkins Lymphoma
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Oral Cancer
Osteoarthritis
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Otitis Media
Ovarian Cancer
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Pancreatic Cancer
Penile Cancer
Peptic Ulcer
Pericardial Disease
Perimenopause
Peripheral Autonomic Neuropathy
Peripheral Nerve Disorders
Peritoneal Cancer
Pernicious Anemia
Pharyngitis
Pheochromocytoma
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinched Nerve in Back
Pineal Region Tumors
Pinkeye (Conjunctivitis)
Pituitary Gland Cancer
Pituitary Tumor
Plantar Fasciitis
Plasma Cell Leukemia
Pleura Cancer
Pleural Cancer
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Postherpetic Neuralgia
Potassium Deficiency
Primary Central Nervous System Lymphoma
Proteinuria
Purpura
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Qualitative Platelet Defects (incl. Glanzmann's Thrombasthenia)
Rash
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Raynaud's Disease
Reflux Esophagitis
Restless Leg Syndrome
Reticulosarcoma
Ringworm
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Runner's Knee
Salivary Gland Cancer
Salivary Gland Stones and Inflammation
Sarcoidosis
Schwannoma
Sciatica (Not Due to Disc Displacement)
Secondary Hypertension
Secondary Malignancies
Secondary Sideroblastic Anemia
Sexually Transmitted Diseases (STDs)
Shingles
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Shoulder Tendinitis and Tenosynovitis
Sickle Cell Disease
Sickle Cell Hemoglobin C Disease
Sickle Cell Hemoglobin SS Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Skin Ulcer
Sleep Apnea
Sleep-Related Leg Cramp
Small Intestine Cancer
Soft Tissue Sarcoma
Soft Tissue Sarcoma of Head, Face, and Neck
Sprains and Strains (incl. Muscle Tear)
Squamous Cell Carcinoma of Skin
Stomach and Small Intestine Cancer
Stomach Cancer
Swine Flu
Symptomatic Menopause
Syphilis Infections
Tension Headache
Testicular Cancer
Testicular Dysfunction
Thalassemia
Thalassemia Minor
Throat Pain
Thrush
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Thyroid Goiter
Tongue Cancer
Tonsil Cancer
Torticollis
Transient Ischemic Attack (TIA)
Tremor
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Trigeminal Neuralgia
Urinary Hesitancy
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Venous Compression
Venous Insufficiency
Vertebral Column Tumors
Vertigo
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Viral Hepatitis
Vitamin A Deficiency
Vitamin B12 Anemia
Vitamin B12 Deficiency
Vitamin D Deficiency
von Willebrand Disease
Wheezing
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Anemia and Iron Deficiency Screening
Bone Marrow Biopsy
Bone Marrow Evaluation
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Erythropoietin Test
Immunization Administration
Leukemia Diagnostic Evaluations
Lymphoma Evaluation
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    Insurance Accepted

    • Aetna
    • Anthem
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • Coventry Health Care
    • First Health
    • Harvard Pilgrim Health Care

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews

    4.5
    Average provider rating
    Based on 15 ratings
    Patient Ratings (15)
    5 Star
    (13)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (2)
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    About Dr. Peter Byeff, MD

    Specialties*
    • Hematology & Oncology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 50 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English, French
    Languages Spoken
    Gender
    • Male
    Gender
    NPI Number
    • 1710979463
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • New York Presbyterian Hospital - Columbia Presbyterian Center
    Fellowship
    Residency
    • Medstar-Georgetown University Medical Center
    Residency
    Internship
    • Medstar-Georgetown University Medical Center
    Internship
    Medical Education
    • Johns Hopkins School of Medicine
    Medical Education
    Board Certifications
    • Hematology, Internal Medicine and Medical Oncology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Hospital Affiliations

    • Hartford Hospital
    • The Hospital of Central Connecticut at New Britain General Campus
    • The Hospital of Central Connecticut Bradley Memorial Campus

    Frequently Asked Questions

    Dr. Peter Byeff, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Byeff is offering online scheduling or call the provider’s office for more information.

    Dr. Byeff has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Byeff has seen patients for Coagulation Disorders, Venous Embolism and Thrombosis and Bleeding Disorders, and more. You can see other conditions treated by Dr. Byeff on their profile. Please call the provider’s office to confirm all visit reasons.

    15 patients have reviewed Dr. Byeff. The overall rating for this provider is 4.5. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Byeff.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Byeff, there are benefits to both methods. A person calling to schedule an with Dr. Byeff appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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