Dr. Zoann Dreyer, MD
Houston, TX
37 Years of Experience
Who is Dr. Dreyer, Pediatric Hematologist-Oncologist in Houston, TX?
Castle Connolly Top Doctor
Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.
What are Areas of Expertise for Dr. Dreyer?
Dr. Zoann Dreyer, MD is a highly-rated, board-certified Pediatric Hematologist-Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Dreyer empowers patients to confidently navigate their health journey, specializing in Cancer Survivors-Late Effects of Therapy, Leukemia in Infants, and comprehensive wellness support. Serving the Houston, TX community, Dr. Dreyer is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Dreyer go to medical school and complete their residency?
Fellowship: Pediatric Hematology and Oncology, Baylor College of Medicine, Houston, TX | Baylor College of Medicine, Pediatric Hematology Oncology
Residency: Baylor Coll Of Med, Pediatric Hematology-Oncology Baylor Coll Of Med, Pediatrics | Baylor College of Medicine Affiliated Hospitals | Baylor College of Medicine Program
Medical School: University Of Ca- Davis- Sch Of Med- Davis Ca | University of California
Is Dr. Dreyer board certified as a Pediatric Hematologist-Oncologist?
Yes, Dr. Zoann Dreyer, MD is board certified by the American Board of Pediatrics , American Board of Dermatology
What languages does Dr. Dreyer speak?
Dr. Dreyer and their clinical team can communicate with patients in the following languages:
- English
- Greek, Modern (1453-)
- Spanish
What conditions does a Pediatric Hematologist-Oncologist like Dr. Dreyer typically treat?
As a Pediatric Hematologist-Oncologist, Dr. Dreyer 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. Dreyer. 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:
- Acute Lymphocytic Leukemia in Remission
- Acute Lymphoblastic Leukemia
- Acute Lymphocytic Leukemia in Relapse
- Acute Myeloid Leukemia in Remission
- Acute Lymphocytic Leukemia
- Acute Myeloid Leukemia
- ALL Leukemia in Remission
- Acute Lymphoblastic Leukemia in Remission
- Childhood Leukemia in Remission
- ALL
- Acute lymphocytic leukemia
- Lymphoblastic leukemia
- ALL Leukemia in Relapse
- Acute Lymphoblastic Leukemia in Relapse
- Recurrent Childhood Leukemia
- AML Leukemia in Remission
- Acute Myeloblastic Leukemia in Remission
- Acute Myelogenous Leukemia in Remission
ICD-10 Codes:
- C9101: Acute lymphoblastic leukemia, in remission
- C9100: Acute lymphoblastic leukemia not having achieved remission
- C9102: Acute lymphoblastic leukemia, in relapse
- C9201: Acute myeloblastic leukemia, in remission
Also known as:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
What procedures does a Pediatric Hematologist-Oncologist like Dr. Dreyer typically perform?
As a Pediatric Hematologist-Oncologist, Dr. Dreyer performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Dreyer. 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:
- Inhalation Breathing Treatment
- Nebulizer Treatment
- Aerosol Treatment
- IPPB Treatment
- Airway Obstruction Treatment
CPT Codes:
- 94640: Pressurized or nonpressurized inhalation treatment for acute airway obstruction for therapeutic purposes and/or for diagnostic purposes such as sputum induction with an aerosol generator, nebulizer, metered dose inhaler or intermittent positive pressure breathing (IPPB) device
Also known as:
- Pentamidine Inhalation Treatment
- Pentamidine Aerosol Therapy
- PCP Prevention Inhalation
- Lung Infection Inhalation
CPT Codes:
- 94642: Aerosol inhalation of pentamidine for pneumocystis carinii pneumonia treatment or prophylaxis
Also known as:
- Blood Transfusion
- Blood Transfusion and Donation
- Blood product transfusion
- Red blood cell transfusion
- Plasma transfusion
CPT Codes:
- 36430: Transfusion, blood or blood components
Does Dr. Dreyer accept my insurance?
Dr. Dreyer accepts most major insurance plans. Important: Please call our office at (832) 822-4240 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Dreyer accept in Houston, TX?
Dr. Dreyer in Houston, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
Cigna
Oscar
Oxford Health Plans
UnitedHealthcare
View All Insurances
Where is Dr. Dreyer's office located?
What hospitals are Dr. Dreyer affiliated with?
Dr. Dreyer has admitting privileges at the following hospitals:
Recognitions
Memberships & Associations
President of Gulf Coast Hematology Society, President
Member of American Society of Pediatric Hematology/Oncology
Member of American Society of Hematology
Member of American Society of Clinical Oncology,
Awards
Texas Super Doctors
What is Dr. Dreyer's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Dreyer's National Provider Identifier (NPI) number is 1992885230.
What common questions do patients ask about Dr. Dreyer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dreyer