Accepting patients
Who is Dr. Chang, Hematology / Oncology Specialist in Tarzana, CA?
Dr. Johnny Chang, MD is a Hematology / Oncology Specialist, who primarily practices in Tarzana, CA with 2 additional practice locations. He is board certified. Dr. Chang completed his residency at University of California, Los Angeles Medical Center - Hematology and Oncology. Dr. Chang is fluent in English and Chinese, and is currently seeing new patients. Dr. Chang’s practice accepts Cigna, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office at (818) 981-3818.
What are Areas of Expertise for Dr. Chang?
Dr. Johnny Chang, MD is a highly-rated, board-certified Hematology / Oncology Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Chang empowers patients to confidently navigate their health journey, specializing in Hemophilia, Leukemia, or comprehensive wellness support. Serving the Tarzana/CA community, Dr. Chang is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Chang go to medical school and complete their residency?
Fellowship: University of California, Los Angeles Medical Center - Hematology and Oncology
Residency: University of California, Los Angeles Medical Center - Hematology and Oncology
Medical School: University of California, Los Angeles David Geffen School of Medicine
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Chang treat?
As a Hematology / Oncology Specialist, Dr. Chang 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. Chang. 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.
Also known as:
- Cancer Chemotherapy
- Cancer Immunotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
- Oncology immunotherapy
- Immune therapy for cancer
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
- Z5112: Encounter for antineoplastic immunotherapy
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
Also known as:
- Iron Deficiency Anemia
- Iron Deficiency Anemia from Chronic Blood Loss
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
- Anemia due to iron deficiency and blood loss
- Chronic blood loss anemia
- Low iron anemia from bleeding
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
- D500: Iron deficiency anemia secondary to blood loss (chronic)
Also known as:
- Anal Cancer
- Anal Cancer Treatment (PDQ®)
- Anus Cancer
- Anal Carcinoma
ICD-10 Codes:
- C210: Malignant neoplasm of anus, unspecified
Also known as:
- Lung Cancer
- Left Lung Cancer
- Upper Lobe Lung Cancer
- Bronchial Cancer
ICD-10 Codes:
- C3412: Malignant neoplasm of upper lobe, left bronchus or lung
Also known as:
- Lower-Inner Quadrant Right Female Breast Cancer
- Upper-Outer Quadrant Right Female Breast Cancer
- Breast Cancer
- Right female breast cancer lower-inner
- Lower-inner right female breast tumor
- Malignant growth in lower-inner right female breast
- Right female breast cancer upper-outer
- Upper-outer right female breast tumor
- Malignant growth in upper-outer right female breast
ICD-10 Codes:
- C50311: Malignant neoplasm of lower-inner quadrant of right female breast
- C50411: Malignant neoplasm of upper-outer quadrant of right female breast
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:
- High Platelet Count
- Platelet Disorder
- Thrombocytosis
- Elevated platelet count
- Too many platelets
ICD-10 Codes:
- D75839: Thrombocytosis, unspecified
Which procedures does Dr. Chang perform as a Hematology / Oncology Specialist?
As a Hematology / Oncology Specialist, procedures performed by a Dr. Johnny Chang 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
For detailed information, please contact Dr. Chang's office.
Does Dr. Chang accept my insurance?
Dr. Chang accepts most major insurance plans. Important: Please call our office at (818) 981-3818 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in Tarzana, CA?
Dr. Chang in Tarzana, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Heritage Health
Medicare
Other Health Care Provider
St. Joseph Health System (CA)
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Chang's office located?
Dr. Johnny Chang's Primary Practice
18133 Ventura Blvd Ste 300
Tarzana, CA 91356
(818) 981-3818
What is Dr. Chang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1366465304.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang
What is Dr. Johnny Chang's specialty?
Dr. Chang is a Hematology / Oncology Specialist near Tarzana, CA. An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available. Contact Dr. Chang to book an appointment today.
Is this Dr. Johnny Chang affiliated with a ranked Castle Connolly Top Hospital?
No, Chang is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Providence Cedars-Sinai Tarzana Medical Center. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Hematology / Oncology Specialist?
Explore Hematology / Oncology Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Johnny Chang accepting new patients in Tarzana, CA?
Yes, Dr. Johnny Chang is accepting new patients at this time.
Does Dr. Johnny Chang offer online booking?
Please contact Dr. Chang's office at (818) 981-3818 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Johnny Chang?
Please contact Dr. Chang's office at (818) 981-3818 for information regarding telehealth appointment availability or for scheduling assistance.
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