About our Doctors

MDA Oncology & Hematology Cancer Treatment has highly skilled doctors and friendly staff people to make sure that every visit provides quality service. Many of our distinguished physicians are consistently ranked on "Top Doctors" lists. These physicians are highly motivated to continuously improve patient care by pushing the limits of science and technology to develop innovative treatments. These discoveries help us meet the highest standards of care while maximizing patient comfort and quality of life in this multi-specialty, physician-owned network serving the Northern Jersey area.

Medical Diagnostic Associates Doctors Medical Specialties

Meet the Physicians

Dennis Lowenthal, MD

Dennis Lowenthal, MD

Hematologist & Oncologist
Assistant Medical Director of the The Carol G. Simon Cancer Center
Co-Chair Thoracic Panel
Section Chief, Hematology/Oncology

Bonni Guerin, MD

Bonni Guerin, MD

Oncologist specializing in Breast Cancer
Chair Breast Panel at The Carol G. Simon Cancer Center

Neil Morganstein, MD

Neil Morganstein, MD

Hematologist & Oncologist
Assistant Medical Director of the The Carol G. Simon Cancer Center
Chair Leukemia / Lymphoma Panel

Sohpie Morse, MD, MSCE

Sohpie Morse, MD,MSCE

Hematologist & Oncologist
GI Cancer Program Director

Rujuta Saksena, MD

Rujuta Saksena, MD

Hematologist & Oncologist

Emmanuel Apor, MD

Emmanuel Apor, MD

Hematologist & Oncologist

Paul Markowski, MD

Paul Markowski, MD

Hematologist & Oncologist

Joyce Jacobson, PA-C

Joyce Jacobson, PA-C

Physician's Assistant

Matthew Williams, PA

Matthew Williams, PA

Physician's Assistant

Dr. Neil Morganstein and Dr. Sophie Morse, NJ Montthly Top Doctors 2016

New Jersey Monthly Top Doctors

New Jersey Monthly names Dr. Sophie Morse and Dr. Neil Morganstein Top Doctors in 2016

"Applying state-of-the-art therapies to help people battle cancer, Dr. Neil Morganstein and Dr. Sophie Morse partner with patients and their families as they travel the road towards health, remission and survivorship. These doctors bring passion and expertise to their work, combining high-level care with a human touch.

A leader in hematological and oncological issues, Dr. Morganstein has a particular interest treating lung cancer, multiple myeloma, lymphoma, prostate cancer and gastric cancer. He presents his published work nationally and teaches at Rutgers RWJ Medical School.

Director of Overlook Medical Center's gastrointestinal cancer committee, Dr. Morse has expertise in the treatment of colon, liver, pancreatic, stomach and esophageal cancers. She also manages benign and malignant blood disorders. With extensive training in end-of-life care, patients and families find comfort in her kind, compassionate nature."