Summary

Dr. George Semeniuk specializes in oncology, focusing on comprehensive cancer care for patients throughout their treatment journey. He earned his medical degree from Saint George's University School of Medicine and completed his residency training at multiple prestigious institutions, including the University of Texas Health Science Center at Houston and the University of Texas Southwestern Medical School. Dr. Semeniuk also completed fellowship training in hematology and oncology at Alameda County Medical Center, along with internal medicine training. With 31 years of experience treating cancer patients, he is board-certified in internal medicine by the American Board of Internal Medicine. He provides care in English for his diverse patient population.

Dr. Semeniuk practices at Hoag Hospital Irvine and maintains offices in Newport Beach and Irvine, California. He treats patients with lung cancer and helps manage challenging side effects like nausea and vomiting from cancer treatment. His expertise also extends to addressing iron deficiency anemia that can develop during cancer care. Dr. Semeniuk performs infusion therapy and intravenous chemotherapy treatments through dedicated infusion clinic services. Patients rate his care highly, giving him an average rating of 4.7 out of 5 stars on Vitals.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 31 years of experience
  • 71 insurance plans accepted
  • speaks English
  • University of Texas Health Science Center at Houston Program
  • 8 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

George Bernard Semeniuk, III has 3 locations

George Bernard Semeniuk, III, M.D.

1601 Avocado AvenueNewport Beach, CA 92660

George Bernard Semeniuk, III, M.D.

1000 FivepointIrvine, CA 92618

City of Hope Newport Beach

601 Avocado AveNewport Beach, CA 92660

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George Bernard Semeniuk, IIIDr. Virginia Von Schaefer, MDDr. Shahrooz Eshaghian, MD, FACPDr. Ronald Tang, DO
OncologyOncologyOncologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
4.6 
31 Years of Experience 43 Years of Experience 20 Years of Experience 18 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Farsi, Hebrew Speaks English, Cantonese, Spanish
Newport Beach , CASan Clemente , CALos Angeles , CAMontebello , CA
Med School: Saint George`s University / School of Medicine Med School: Columbia University College Of Physicians & Surgeons Med School: Albert Einstein College of Medicine Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific
Current Profile
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Insurance Plans Accepted by George Bernard Semeniuk, III

  • AARP
  • Aetna
  • Aetna - EPO
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - POS
  • Alignment Health Plan
  • AltaMed Senior BuenaCare (PACE)
  • AltaMed Senior BuenaCare (PACE) - Medicaid (HMO Plans)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CalOptima
  • CalOptima - Medicaid
  • CalOptima - Medicaid (Managed)
  • Cigna
  • Cigna - PPO
  • GEHA
  • Harvard Pilgrim Health Care
  • Hawaii Medical Service Association (HMSA)
  • Health Net
  • Health Net - ACA
  • Health Net - HMO
  • Health Net - Medicaid
  • Health Plan of Nevada
  • Hometown Health
  • Humana
  • Humana - HMO
  • Humana - PPO
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicare
  • L.A. Care Health Plan
  • Lincoln Financial Group
  • Medi-Cal - Medicaid
  • Medi-Cal - Medicaid (HMO Plans)
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medical Mutual
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid
  • Mutual of Omaha
  • Optima Health
  • Optima Health - Medicaid
  • Optima Health - Medicaid (HMO Plans)
  • Optum Health - Medicaid
  • Optum Health - Medicaid (HMO Plans)
  • Physicians Mutual
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SelectHealth
  • SelectHealth - PPO
  • State Farm
  • Transamerica
  • Tricare
  • United American
  • UnitedHealthcare
  • UnitedHealthcare - EPO
  • UnitedHealthcare - HMO
  • UnitedHealthcare - POS
  • UnitedHealthcare - PPO
  • UPMC Health Plan
  • Wellcare

Medical Specialties

George Bernard Semeniuk, III has the following specialty

Specialty Expertise

George Bernard Semeniuk, III has the following 11 areas of expertise

  • Acute Myeloid Leukemia
  • Bone Marrow Transplant
  • Cancer
  • Chemotherapy
  • Chronic Myeloid Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Leukemia
  • Lymphoma
  • Myelofibrosis
  • Myeloma

Certifications, License, & Education

31 Years Experience

George Bernard Semeniuk, III holds an active medical license in the state of California. 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 active medical license in the state of California that expires in 2026.

Education & Training

Residency

Completed their residency at University of Texas Health Science Center at Houston Program, Alameda Co Med Center, and Univ Tx Southwestern Med Sch, Hematology/Oncology; Alameda Co Med Ctr, Internal Medicine.

Medical School

Graduated from Saint George`s University / School of Medicine in 1995 and Mechanical Engineering in 1995.

NPI Number

George Bernard Semeniuk, III's NPI number is 1316022924.

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Frequently Asked Questions

Does George Semeniuk, III accept my insurance?
You can see the insurance plans that George Semeniuk, III accepts on their Vitals profile.
Is George Semeniuk, III accepting new patients?
George Semeniuk, III is accepting new patients on Vitals. View George Semeniuk, III's profile on Vitals to make an appointment.
Where is George Semeniuk, III's office located?
George Semeniuk, III's office is located at 1601 Avocado Avenue, Newport Beach, CA, 92660.
Does George Semeniuk, III accept virtual/telehealth appointments?
George Semeniuk, III has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is George Semeniuk, III affiliated with?
George Semeniuk, III is affiliated with Hoag Hospital Irvine.

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