Affiliated with a Castle Connolly Top Hospital
Who is Dr. El-Masry, Hematology / Oncology Specialist in Simi Valley, CA?
Dr. Monica El-Masry, MD is a Hematology / Oncology Specialist, who primarily practices in Simi Valley, CA with 2 additional practice locations. Dr. El-Masry is fluent in English, Arabic, and Spanish, and is currently seeing new patients. Dr. El-Masry’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. El-Masry’s office at (805) 527-2770.
What languages does Dr. El-Masry speak?
Dr. El-Masry and their clinical team can communicate with patients in the following languages:
Arabic
English
Spanish
What conditions does a Hematology / Oncology Specialist like Dr. El-Masry typically treat?
As a Hematology / Oncology Specialist, Dr. El-Masry diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. El-Masry. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Breast Cancer
- Mammary cancer
- Breast carcinoma
- Breast tumor
- Female Breast Cancer
- Malignant Breast Tumor
- Breast Carcinoma
ICD-10 Codes:
- C50912: Malignant neoplasm of unspecified site of left female breast
- C50919: Malignant neoplasm of unspecified site of unspecified female breast
- C50911: Malignant neoplasm of unspecified site of right female breast
Also known as:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
Also known as:
- Dehydration
- Fluid and Electrolyte Balance
- Lack of Fluids
- Fluid Loss
- Body Water Depletion
ICD-10 Codes:
- E860: Dehydration
Also known as:
- Other Specific B Vitamin Deficiency
- B Vitamins
- Malnutrition
- Specific B Vitamin Shortage
- Less Common B Vitamin Deficiency
- Rare B Vitamin Deficiency
ICD-10 Codes:
- E538: Deficiency of other specified B group vitamins
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
What procedures does a Hematology / Oncology Specialist like Dr. El-Masry typically perform?
As a Hematology / Oncology Specialist, procedures performed by Dr. Monica El-Masry may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
Please contact Dr. El-Masry's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. El-Masry accept my insurance?
Dr. El-Masry accepts most major insurance plans. Important: Please call our office at (805) 527-2770 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. El-Masry accept in Simi Valley, CA?
Dr. El-Masry in Simi Valley, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
H & R Block
Medicare
OptumRx Administered Payer
Other Health Care Provider
State of California
UnitedHealth Group
View All Insurances
Where is Dr. El-Masry's office located?
Dr. Monica El-Masry's Primary Practice
1157 Swallow Ln
Simi Valley, CA 93065
(805) 527-2770
What hospitals are Dr. El-Masry affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. El-Masry has admitting privileges at the following hospitals:
Henry Mayo Newhall Hospital,Valencia, CA
Ranked in 2 Specialties

Ranked Hernia Repair Surgery

Ranked in 2 Specialties
Ranked Hernia Repair Surgery
City Of Hope - Duarte Cancer Center,Duarte, CA
Ranked in 2 Procedures

Ranked in 2 Procedures
Los Robles Regional Medical Center,Thousand Oaks, CA
Ranked ObGyn Surgery

Ranked in 3 Procedures

Ranked ObGyn Surgery
Ranked in 3 Procedures
Torrance Memorial Medical Center,Torrance, CA
Ranked in 3 Specialties

Ranked in 6 Procedures

Ranked in 3 Specialties
Ranked in 6 Procedures
Providence Holy Cross Medical Center,Mission Hills, CA
Ranked Orthopaedic Surgery

Ranked Knee Replacement Surgery

Ranked Orthopaedic Surgery
Ranked Knee Replacement Surgery