Dr. Charles Hollen is a Board Certified Medical Oncologist and Hematologist with Landmark Cancer Center in Midwest City, OK.
For more than 28 years, Dr. Hollen and his team have served Oklahoma City and metropolitan area with distinction.
Prior to receiving his board certification in Medical Oncology/ Hematology, he also received board certification in Internal Medicine and Pharmacology.
Dr. Hollen has published oncology articles and is widely known in the community he serves for his compassion of helping others.