
Overview
Angela M. DeRidder, M.D., M.P.H. is a fellowship trained oncologist and hematologist, board certified in internal medicine and medical oncology. After earning a Doctor of Medicine from the University of Maryland School of Medicine, Dr. DeRidder completed a residency in internal medicine and a fellowship in hematology/oncology, both at the University of Maryland Medical Center in Baltimore. She also has completed a Master of Public Health from the University of Maryland, College Park. Dr. DeRidder has a special interest in treating breast cancer and chose oncology because she likes developing long-term relationships with her patients. Her practice philosophy emphasizes patient education and autonomy with her role focusing on helping patients and their families understand and navigate their diagnosis and make the best care decisions for their individual situation. Having grown up on the Eastern Shore of Maryland, Dr. DeRidder appreciates the coastal life that living in Williamsburg provides. Married with two children, she enjoys spending time with her family experiencing the beauty and history of Hampton Roads, as well as reading and writing in her free time.
Dr. Deridder is highly rated in 13 conditions, according to our data. Her clinical expertise encompasses Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), Metastatic Brain Tumor, Salpingo-Oophorectomy, and Bone Marrow Aspiration.
Dr. Deridder is board certified in American Board Of Internal Medicine - Hematology and American Board Of Internal Medicine - Medical Oncology. She is actively involved in clinical research, co-authoring 4 peer reviewed articles. Dr. Deridder is currently accepting new patients.
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- MEDICARE SNP
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- EPO
- HMO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- POS
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- POS
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE ASSISTANCE PROGRAM
- MEDICARE MAPD
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
120 Kings Way, 3100-A, Williamsburg, VA 23185
7544 Medical Drive, B-1, Gloucester, VA 23061
12100 Warwick Boulevard, 201-B, Newport News, VA 23601
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Riverside Peninsula Cancer Institute And Infusion Center Williamsburg
Dr. Kostov earned her medical degree from the Bahian School of Medicine and Public Health in Brazil in 2001. She completed an internal medicine residency at Allegheny General Hospital in Pittsburgh in 2005, followed by a hematology-oncology fellowship at the University of Pittsburgh in 2008. Dr. Kostov is board-certified by the American Board of Internal Medicine with subspecialty certification in medical oncology and hematology. Dr. Kostov’s grandparents, who are also hematologists, inspired her to work in the same medical field. She is experienced in general and malignant hematology and medical oncology, with particular expertise in breast cancer and lung cancer. She bases her practice on two philosophies: treat others the way you would want to be treated, and do no harm. Dr. Kostov feels that she needs her patients as much as they need her. Originally from Brazil, Dr. Kostov enjoys Hampton Roads for its water, mild weather, sweet Southern folks and the ability to work for a strong health system. Her favorite activities include exercising, cooking and hanging out with her family. Dr. Kostov is married with two sons. Dr. Kostov is highly rated in 25 conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Inflammatory Breast Cancer, Angiosarcoma, and Breast Cancer. Dr. Kostov is board certified in American Board Of Internal Medicine - Hematology and American Board Of Internal Medicine - Medical Oncology. Dr. Kostov is currently accepting new patients.
Riverside Peninsula Cancer Institute And Infusion Center Newport News
After earning his medical degree from the Tishreen University College of Medicine in Syria, Dr. Yousef completed an internal medicine residency at Jamaica Hospital Medical Center in New York in 1994. He completed a fellowship in hematology, medical oncology and bone marrow/stem cell transplantation at the Montefiore Medical Center and Albert Einstein Cancer Center in New York. Dr. Yousef is board-certified by the American Board of Internal Medicine in internal medicine, hematology and medical oncology. Dr. Yousef enjoys the rapidly evolving field of hematology and oncology, especially the exciting development of novel treatments and the rewarding opportunity for special relationships with patients and their families. Believing that every medical case is unique, he promises each of his patients his full attention and dedication to their wellbeing. Specializing in the diagnosis and personalized treatment of cancer and blood disease, Dr. Yousef has expertise in chemotherapy administration, genetic counseling and immunotherapy. Originally from Syria, Dr. Yousef has lived in the U.S. since 1990. He enjoys the nice people and diverse culture in Hampton Roads, finding it to be a lovely environment in which to raise a family. Dr. Yousef and his wife have three daughters. His hobbies include soccer, chess and spending time with his family. Dr. Yousef is highly rated in 26 conditions, according to our data. His clinical expertise encompasses Endometrial Cancer, Chronic Lymphocytic Leukemia (CLL), Ovarian Carcinosarcoma, and Virilizing Ovarian Tumor. Dr. Yousef is board certified in American Board Of Internal Medicine - Hematology and American Board Of Internal Medicine - Medical Oncology. Dr. Yousef is currently accepting new patients.
Virginia Oncology Associates
Ranjit Goudar is a Hematologist Oncology specialist and a Hematologist practicing medicine in Norfolk, Virginia. Dr. Goudar is highly rated in 34 conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Pleuropulmonary Blastoma, and DICER1 Syndrome. Dr. Goudar is board certified in American Board Of Internal Medicine - Internal Medicine - 2027. Dr. Goudar is currently accepting new patients.
Frequently Asked Questions about Dr. Angela M. Deridder
How do I make an appointment with Dr. Angela M. Deridder?
You can book an appointment with Dr. Angela M. Deridder by calling their office at 757-345-5724. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Angela M. Deridder a top-rated expert for Posterior Fossa Tumor?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Angela M. Deridder is classified as an Advanced expert for Posterior Fossa Tumor, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Angela M. Deridder specialize in?
While Dr. Angela M. Deridder is a Hematology Oncology, they have specific expertise in Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), and Metastatic Brain Tumor. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology Oncology.
Does Dr. Angela M. Deridder participate in research or clinical trials?
Yes. Dr. Angela M. Deridder has published 4 articles and abstracts on conditions like Posterior Fossa Tumor. You can view a list of Dr. Angela M. Deridder's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Angela M. Deridder accept my insurance?
Dr. Angela M. Deridder accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 757-345-5724 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Adult Immune ThrombocytopeniaDr. Deridder isAdvanced. Learn about Adult Immune Thrombocytopenia.
- Breast CancerDr. Deridder isAdvanced. Learn about Breast Cancer.
- Essential ThrombocythemiaDr. Deridder isAdvanced. Learn about Essential Thrombocythemia.
- Hemangioma Thrombocytopenia SyndromeDr. Deridder isAdvanced. Learn about Hemangioma Thrombocytopenia Syndrome.
- Immune Thrombocytopenic Purpura (ITP)Dr. Deridder isAdvanced. Learn about Immune Thrombocytopenic Purpura (ITP).
- Inflammatory Breast CancerDr. Deridder isAdvanced. Learn about Inflammatory Breast Cancer.
- Iron Deficiency AnemiaDr. Deridder isAdvanced. Learn about Iron Deficiency Anemia.
- Metastatic Brain TumorDr. Deridder isAdvanced. Learn about Metastatic Brain Tumor.
- Monoclonal Gammopathy of Undetermined Significance (MGUS)
- Paget Disease of the BreastDr. Deridder isAdvanced. Learn about Paget Disease of the Breast.
- Posterior Fossa TumorDr. Deridder isAdvanced. Learn about Posterior Fossa Tumor.
- Primitive Neuroectodermal Tumor (PNET)
- Schnitzler SyndromeDr. Deridder isAdvanced. Learn about Schnitzler Syndrome.
- Experienced
- Acute Lymphoblastic Leukemia (ALL)Dr. Deridder isExperienced. Learn about Acute Lymphoblastic Leukemia (ALL).
- Acute Mountain SicknessDr. Deridder isExperienced. Learn about Acute Mountain Sickness.
- Adult Soft Tissue SarcomaDr. Deridder isExperienced. Learn about Adult Soft Tissue Sarcoma.
- AgranulocytosisDr. Deridder isExperienced. Learn about Agranulocytosis.
- ALK-Positive Non-Small Cell Lung CancerDr. Deridder isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Ampullary CancerDr. Deridder isExperienced. Learn about Ampullary Cancer.
- AnemiaDr. Deridder isExperienced. Learn about Anemia.
- AngiosarcomaDr. Deridder isExperienced. Learn about Angiosarcoma.
- Aplastic AnemiaDr. Deridder isExperienced. Learn about Aplastic Anemia.
- Bone Marrow AspirationDr. Deridder isExperienced. Learn about Bone Marrow Aspiration.
- Bone TumorDr. Deridder isExperienced. Learn about Bone Tumor.
- Carcinoid SyndromeDr. Deridder isExperienced. Learn about Carcinoid Syndrome.
- Childhood Acute Myeloid LeukemiaDr. Deridder isExperienced. Learn about Childhood Acute Myeloid Leukemia.
- Childhood Iron Deficiency AnemiaDr. Deridder isExperienced. Learn about Childhood Iron Deficiency Anemia.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Deridder isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- Chromophobe Renal Cell CarcinomaDr. Deridder isExperienced. Learn about Chromophobe Renal Cell Carcinoma.
- Chronic B-Cell Leukemia (CBCL)Dr. Deridder isExperienced. Learn about Chronic B-Cell Leukemia (CBCL).
- Chronic Familial NeutropeniaDr. Deridder isExperienced. Learn about Chronic Familial Neutropenia.
- Chronic Lymphocytic Leukemia (CLL)Dr. Deridder isExperienced. Learn about Chronic Lymphocytic Leukemia (CLL).
- Chronic Myelogenous Leukemia (CML)Dr. Deridder isExperienced. Learn about Chronic Myelogenous Leukemia (CML).
- Classical Hodgkin LymphomaDr. Deridder isExperienced. Learn about Classical Hodgkin Lymphoma.
- Clear Cell SarcomaDr. Deridder isExperienced. Learn about Clear Cell Sarcoma.
- Colorectal CancerDr. Deridder isExperienced. Learn about Colorectal Cancer.
- Deep Vein ThrombosisDr. Deridder isExperienced. Learn about Deep Vein Thrombosis.
- DehydrationDr. Deridder isExperienced. Learn about Dehydration.
- Diffuse Large B-Cell Lymphoma (DLBCL)Dr. Deridder isExperienced. Learn about Diffuse Large B-Cell Lymphoma (DLBCL).
- EGFR Positive Lung CancerDr. Deridder isExperienced. Learn about EGFR Positive Lung Cancer.
- Endometrial CancerDr. Deridder isExperienced. Learn about Endometrial Cancer.
- Endometrial Stromal SarcomaDr. Deridder isExperienced. Learn about Endometrial Stromal Sarcoma.
- Epithelioid SarcomaDr. Deridder isExperienced. Learn about Epithelioid Sarcoma.
- Familial Colorectal CancerDr. Deridder isExperienced. Learn about Familial Colorectal Cancer.
- Familial Prostate CancerDr. Deridder isExperienced. Learn about Familial Prostate Cancer.
- Familial Wilms Tumor 2Dr. Deridder isExperienced. Learn about Familial Wilms Tumor 2.
- Febrile NeutropeniaDr. Deridder isExperienced. Learn about Febrile Neutropenia.
- FibrosarcomaDr. Deridder isExperienced. Learn about Fibrosarcoma.
- Folate DeficiencyDr. Deridder isExperienced. Learn about Folate Deficiency.
- Follicular LymphomaDr. Deridder isExperienced. Learn about Follicular Lymphoma.
- Gastroesophageal Junction CancerDr. Deridder isExperienced. Learn about Gastroesophageal Junction Cancer.
- HemochromatosisDr. Deridder isExperienced. Learn about Hemochromatosis.
- Hemophagocytic LymphohistiocytosisDr. Deridder isExperienced. Learn about Hemophagocytic Lymphohistiocytosis.
- Hodgkin LymphomaDr. Deridder isExperienced. Learn about Hodgkin Lymphoma.
- Idiopathic NeutropeniaDr. Deridder isExperienced. Learn about Idiopathic Neutropenia.
- Juvenile Primary OsteoporosisDr. Deridder isExperienced. Learn about Juvenile Primary Osteoporosis.
- Large-Cell Immunoblastic LymphomaDr. Deridder isExperienced. Learn about Large-Cell Immunoblastic Lymphoma.
- Large-Cell Lung CarcinomaDr. Deridder isExperienced. Learn about Large-Cell Lung Carcinoma.
- LeukocytosisDr. Deridder isExperienced. Learn about Leukocytosis.
- LiposarcomaDr. Deridder isExperienced. Learn about Liposarcoma.
- Lung AdenocarcinomaDr. Deridder isExperienced. Learn about Lung Adenocarcinoma.
- Lung CancerDr. Deridder isExperienced. Learn about Lung Cancer.
- Lynch SyndromeDr. Deridder isExperienced. Learn about Lynch Syndrome.
- Malignant Mixed Mullerian TumorDr. Deridder isExperienced. Learn about Malignant Mixed Mullerian Tumor.
- Marginal Zone Lymphoma (MZL)Dr. Deridder isExperienced. Learn about Marginal Zone Lymphoma (MZL).
- Multiple Carboxylase DeficiencyDr. Deridder isExperienced. Learn about Multiple Carboxylase Deficiency.
- Multiple MyelomaDr. Deridder isExperienced. Learn about Multiple Myeloma.
- Myelodysplastic Syndrome (MDS)Dr. Deridder isExperienced. Learn about Myelodysplastic Syndrome (MDS).
- Myxoid LiposarcomaDr. Deridder isExperienced. Learn about Myxoid Liposarcoma.
- Non-Hodgkin LymphomaDr. Deridder isExperienced. Learn about Non-Hodgkin Lymphoma.
- Non-Small Cell Lung Cancer (NSCLC)Dr. Deridder isExperienced. Learn about Non-Small Cell Lung Cancer (NSCLC).
- Oral Squamous Cell CarcinomaDr. Deridder isExperienced. Learn about Oral Squamous Cell Carcinoma.
- Ovarian CancerDr. Deridder isExperienced. Learn about Ovarian Cancer.
- Ovarian CarcinosarcomaDr. Deridder isExperienced. Learn about Ovarian Carcinosarcoma.
- Philadelphia-Negative Chronic Myeloid Leukemia
- Pleuropulmonary BlastomaDr. Deridder isExperienced. Learn about Pleuropulmonary Blastoma.
- Plummer-Vinson SyndromeDr. Deridder isExperienced. Learn about Plummer-Vinson Syndrome.
- Polycythemia VeraDr. Deridder isExperienced. Learn about Polycythemia Vera.
- Prostate CancerDr. Deridder isExperienced. Learn about Prostate Cancer.
- Renal Cell Carcinoma (RCC)Dr. Deridder isExperienced. Learn about Renal Cell Carcinoma (RCC).
- Rhabdomyosarcoma EmbryonalDr. Deridder isExperienced. Learn about Rhabdomyosarcoma Embryonal.
- Richter SyndromeDr. Deridder isExperienced. Learn about Richter Syndrome.
- Salpingo-OophorectomyDr. Deridder isExperienced. Learn about Salpingo-Oophorectomy.
- Sertoli-Leydig Cell TumorDr. Deridder isExperienced. Learn about Sertoli-Leydig Cell Tumor.
- Sezary SyndromeDr. Deridder isExperienced. Learn about Sezary Syndrome.
- Sickle Cell DiseaseDr. Deridder isExperienced. Learn about Sickle Cell Disease.
- Small Cell Lung Cancer (SCLC)Dr. Deridder isExperienced. Learn about Small Cell Lung Cancer (SCLC).
- Small Lymphocytic Lymphoma (SLL)Dr. Deridder isExperienced. Learn about Small Lymphocytic Lymphoma (SLL).
- Smoldering Multiple MyelomaDr. Deridder isExperienced. Learn about Smoldering Multiple Myeloma.
- Squamous Cell Lung CarcinomaDr. Deridder isExperienced. Learn about Squamous Cell Lung Carcinoma.
- Subacute Combined DegenerationDr. Deridder isExperienced. Learn about Subacute Combined Degeneration.
- Testicular Yolk Sac TumorDr. Deridder isExperienced. Learn about Testicular Yolk Sac Tumor.
- ThrombocytopeniaDr. Deridder isExperienced. Learn about Thrombocytopenia.
- Virilizing Ovarian TumorDr. Deridder isExperienced. Learn about Virilizing Ovarian Tumor.
- Virus Associated Hemophagocytic SyndromeDr. Deridder isExperienced. Learn about Virus Associated Hemophagocytic Syndrome.
- Vitamin B12 Deficiency AnemiaDr. Deridder isExperienced. Learn about Vitamin B12 Deficiency Anemia.
- Vitamin D DeficiencyDr. Deridder isExperienced. Learn about Vitamin D Deficiency.
- Waldenstrom MacroglobulinemiaDr. Deridder isExperienced. Learn about Waldenstrom Macroglobulinemia.
- Wilms TumorDr. Deridder isExperienced. Learn about Wilms Tumor.
- WT1-Related Wilms Tumor SyndromesDr. Deridder isExperienced. Learn about WT1-Related Wilms Tumor Syndromes.


