34 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hollen, Hematology / Oncology Specialist in Oklahoma City, OK?
Where did Dr. Hollen go to medical school and complete their residency?
Residency: Univ Ok Hlth Sci Ctr, Medical Oncology; Univ Ok Hlth Sci Ctr, Internal Medicine | University of Oklahoma Health Sciences Center Program
Medical School: University of Ok Coll of Med, Oklahoma City Ok | University Of Oklahoma College Of Medicine
What languages does Dr. Hollen speak?
Dr. Hollen and their clinical team can communicate with patients in the following languages:
- English
- Spanish
What conditions does a Hematology / Oncology Specialist like Dr. Hollen typically treat?
As a Hematology / Oncology Specialist, Dr. Hollen 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. Hollen. 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:
- Cancer Spread to Liver and Bile Duct
- Liver Cancer
- Metastatic Liver Cancer
- Secondary Liver Tumor
- Liver Metastasis
ICD-10 Codes:
- C787: Secondary malignant neoplasm of liver and intrahepatic bile duct
Also known as:
- Cancer Follow-up Exam
- Cancer
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
ICD-10 Codes:
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
Also known as:
- Therapeutic Drug Monitoring
- Drug level testing
- Medication monitoring
- Therapeutic drug management
ICD-10 Codes:
- Z5181: Encounter for therapeutic drug level monitoring
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
Also known as:
- Chronic Lymphocytic Leukemia
- Chronic Lymphocytic Leukemia Treatment (PDQ®)
- CLL
- B-cell chronic lymphocytic leukemia
- Lymphocytic leukemia
ICD-10 Codes:
- C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
Also known as:
- Lung Cancer
- Right upper lobe lung cancer
- Bronchial cancer
- Malignant neoplasm of lung
ICD-10 Codes:
- C3411: Malignant neoplasm of upper lobe, right bronchus or lung
Also known as:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
What procedures does a Hematology / Oncology Specialist like Dr. Hollen typically perform?
As a Hematology / Oncology Specialist, procedures performed by Dr. Charles Hollen 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. Hollen's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Hollen accept my insurance?
Dr. Hollen accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hollen accept in Oklahoma City, OK?
Dr. Hollen in Oklahoma City, OK accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Federal government of the United States
Health Care Service Corporation
View All Insurances
Where is Dr. Hollen's office located?
What hospitals are Dr. Hollen affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Hollen has admitting privileges at the following hospitals:
Ratings & Reviews
5.0
Overall rating
Based on 1 review
Office Experience
100% of patients found the doctor and staff friendly and the office clean and modern
Wait Times
80% of patients were satisfied with the wait time
Diagnosis
100% of patients were satisfied with the doctor's diagnosis and explanation of their condition
Patients give Dr. Charles Hollen an Excellent overall experience rating of 5 out of 5 stars. Dr. Hollen has been rated and reviewed by 1 patient. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Hollen, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsWhat is Dr. Hollen's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hollen's National Provider Identifier (NPI) number is 1205855723.
What common questions do patients ask about Dr. Hollen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hollen