Accepting new patients
Hematology · Male · Age 73
Los Alamitos Hematology Oncology Medical Group3801 Katella Ave Ste 207 Los Alamitos, CA 90720
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Dr. Mark Janis, MD is a hematology specialist in Los Alamitos, CA and has been practicing for 43 years. He graduated from University Of North Carolina, Chapel Hill, School Of Medicine in 1970 and specializes in hematology, oncology, and more.