Dr. Jean Marie Koka’s goal as an oncologist is to deliver the most up-to-date, cutting edge care available. She will support you and provide the hope and care that you deserve through one of the most difficult times in your life. She will fight with you, and for you, every step of the way.

Dr. Koka has admitting privileges at Crozer-Chester Medical Center, Springfield Hospital, and Taylor Hospital.


Education & Training

ResidencyAbington Memorial Hospital
MemberAmerican Society of Clinical Oncology, American Society of Hematology
Medical SchoolPhiladelphia College of Osteopathic Medicine
FellowshipsDrexel University College of Medicine
Board CertificationsHematology and Medical Oncology

Patient Reviews

  • "Such a wonderful caring Doctor Who really takes time with you"
      from Josephine Szostek 5.0 Stars - (2025-01-16)
  • "Doctor Koka, staff and nurses are kind, gentle and professional. Patients are treated with respect and dignity. I love the environment and people at this facility."
      from Debra Taylor 5.0 Stars - (2024-12-20)
  • "Dr.Koka takes the time to listen.She gives clear and informative explanations and encourages questions.You are not just a number with Dr.Koka .Her interest is sincere and that means a lot when facing cancer."
      from Maureen Robinson 5.0 Stars - (2024-12-19)
  • "Everyone in the office is caring, helpful, and understanding. Dr Koka is a wonderful Doctor. She approaches my diagnosis with knowledge and steadfastness that allows me to be confident that she’ll do everything possible to fight this disease."
      from Darice Jones 5.0 Stars - (2024-12-18)
  • "I Love Dr Koka! She makes me feel like an old friend when I see her, always listening to my concerns and easing them. She has been a God send for me!"
      from joyce macintosh 5.0 Stars - (2024-12-12)
  • "I was very happy. The staff was wonderful."
      from Hope Bryant 5.0 Stars - (2024-12-06)
  • "This was my first visit with this place and it was the most comfortable and easy visit from the check in nurses to Dr. Koka I felt very comfortable. The doctor was very down to earth, very informative and easy to talk to! I would give more stars but you can only give 5!!"
      from Danielle Perez 5.0 Stars - (2024-12-04)
  • "I love having Dr. Marie Koka as my care provider. She is very passionate and caring about her patients. She breaks everything down for you the best way that she can for you to understand what is important to know. She also explains what the next steps are and involves you in everything that needs to be dine. She is an excellent provider."
      from Connie Yancy 5.0 Stars - (2024-11-28)
  • "Dr Koka is patient she takes her time and explains every little detail and makes sure you understand your treatment plan and what you can expect. Dr Koka makes you feel very comfortable. Her entire staff is a reflection of her loving care she provides for her patience’s."
      from Hyacinth Boissiere 5.0 Stars - (2024-11-22)
  • "Dr. Koka is a excellent doctor, she takes the time to explain everything and answers any questions you may have. Her whole staff is extremely knowledgeable and very friendly."
      from Melvin Collins 5.0 Stars - (2024-11-22)