New Search George B Semeniuk M.D. (949) 646-6441 Primary Specialties Hematology Oncology - Medical Oncology Area of Expertise Internal Medicine Primary Office Office 2 Office 3 Address 520 Superior Avenue, Suite 300 Newport Beach, CA 92663 Map & Directions Phone: (949) 646-6441 Fax: (949) 646-5719 Address 16300 Sand Cyn #601 Irvine, CA 92618 Map & Directions Phone: (949) 474-5730 Fax: (949) 679-2264 Address 300 Old Newport Blvd Newport Beach, CA 92663 Map & Directions Phone: (949) 722-0350 Fax: (949) 722-1986 Recommend this Physician 520 Superior Avenue, Suite 300, Newport Beach Get Directions Education & Training Medical Education - Saint George's University School of Medicine (Medical Doctor) Internship - Alameda County Medical Center (Internal Medicine) Residency - Alameda County Medical Center (Internal Medicine) Fellowship - University of Texas Southwestern Med Sch - Dallas (Hematology/Oncology) Accepted Health Plans Please verify with your health plan and/or physician’s office. Aetna PPO Beech Street PPO Blue Shield PPO Blue Cross Prudent Buyer PPO CIGNA PPO Coventry/First Health Health Net PPO ChoiceCare/Humana Interplan PPO Medicare Medical/Cal Optima Multiplan/PHCS United Healthcare PPO For HMO plan participation please call physician's office. Board Certifications American Board of Internal Medicine (Hematology) American Board of Internal Medicine (Medical Oncology)