CH
34 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hollen, Hematology / Oncology Specialist in Oklahoma City, OK?
Dr. Charles Hollen, MD is a Hematology / Oncology Specialist, who primarily practices in Oklahoma City, OK with 2 additional practice locations. He has been practicing for over 34 years. Dr. Hollen graduated from University Of Oklahoma College Of Medicine and completed his residency at Univ Ok Hlth Sci Ctr, Medical Oncology; Univ Ok Hlth Sci Ctr, Internal Medicine. Dr. Hollen is fluent in English and Spanish, and is currently seeing new patients. Dr. Hollen’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hollen’s office.
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 Dr. Hollen 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.
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:
- 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:
- Therapeutic Drug Monitoring
- Drug level testing
- Medication monitoring
- Therapeutic drug management
ICD-10 Codes:
- Z5181: Encounter for therapeutic drug level monitoring
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:
- 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:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
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
Which procedures does Dr. Hollen perform as a Hematology / Oncology Specialist?
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
For detailed information, please contact Dr. Hollen's office.
Does Dr. Hollen accept my insurance?
Dr. Hollen accepts most major insurance plans. Important: Please call our office at 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
Department of Veterans Affairs
Farm Bureau Health Plans
Federal Employee Program
Health Care Service Corporation (HCSC)
Medicare
State of Nevada
State of Oklahoma
UnitedHealthcare
View All Insurances
Where is Dr. Hollen's office located?
Ratings & Reviews
5.0
Overall rating
Based on 1 reviews
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?An 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
What is Dr. Charles Hollen's specialty?
Dr. Hollen is a Hematology / Oncology Specialist near Oklahoma City, OK. 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. Hollen to book an appointment today.
Is this Dr. Charles Hollen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hollen is affiliated with Comanche County Memorial Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 Charles Hollen accepting new patients in Oklahoma City, OK?
Yes, Dr. Charles Hollen is accepting new patients at this time.
Does Dr. Charles Hollen offer online booking?
Please contact Dr. Hollen's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Charles Hollen?
Please contact Dr. Hollen's office for information regarding telehealth appointment availability or for scheduling assistance.
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