Maryland Oncology Hematology

Our Physicians


Kashif Ali, M.D.
Dr. Kashif Ali earned his MD Degree from Ross University School of Medicine. Read more…


Cheryl A. Aylesworth
Dr. Cheryl A. Aylesworth is board certi1ed in internal medicine and medical oncology and has been practicing hematology and medical oncology since 1996. Read More…


Thomas A. Bensinger, M.D., F.A.C.P.
A graduate of Georgetown University and George Washington School of Medicine, Dr. Bensinger completed internship and fellowship in hematology at Duke University Medical Center.Read more…


Linda M. Burrell
Dr. Linda M. Burrell is board certi1ed in internal medicine, medical oncology and hematology. Read More…


Roopa DeChowdhury, M.D.
Dr. Roopa De Chowdhury completed her fellowship in medical oncology and hematology at the National Cancer Institute in Bethesda, Maryland. Read more…


Nicholas A. DeMonaco, M.D., F.A.C.P.
Dr. Nicholas DeMonaco has been practicing hematology and oncology in the Maryland area since 2006. Read more…


Alida Espinoza, M.D.
Dr. Alida Espinoza earned her MD degree from the Central University of Venezuela where she also completed her training in Gastroenterology. Read more…


Kashif Firozvi, M.D.
Dr. Firozvi completed his undergraduate studies at Johns Hopkins University and received his medical degree at Georgetown University School of Medicine. Read more…


Ari Fishman, M.D.
Dr. Ari Fishman was born and raised in New York City. Read more…


Rita Gupta, M.D., F.A.C.P.
Dr. Rita Gupta is board certified in internal medicine, hematology and oncology. Read more…


David J.Haidak, M.D., F.A.C.P.
Dr. David Haidak, who started the practice of Oncology- Hematology Associates P.A. in 1976, was the inaugural Fellow at Lombardi Cancer Institute. Read more…


Harvey I. Katzen, M.D., F.A.C.P.
After graduating from Georgetown University with a degree in biology, Harvey I. Katzen, M.D., F.A.C.P. earned his medical doctorate at George Washington University School of Medicine in 1975. Read more…

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Nicholas W. Koutrelakos, M.D.
Hematologist/Oncologist
Board certified in Medical Oncology, Dr. Koutrelakos (you can call him “Dr. K”), is a native of the Baltimore area who established his practice in Columbia, MD in 1989. Read more…

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Edward J. Lee, M.D.
Named one of Baltimore’s “Top Doc’s” by Baltimore Magazine in 2000 and 2002, Dr. Lee is board certified in Medical Oncology and Hematology. Read more…


Jose L. Mendoza, M.D., F.A.C.P.
José L Mendoza, M.D., F.A.C.P. joined Maryland Oncology Hematology, P.A. in 2006 after serving 3 years as Chief of Hematology and Oncology at the Salem Veteran Affairs Medical Center in Virginia. Read more…


Frederick Min, M.D.
Dr. Frederick Min has extensive experience as a clinical investigator and drug developer. Read more…

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Jon K. Minford, M.D.

Dr. Minford has been practicing Hematology and Medical Oncology in Columbia since 1986 when he founded the practice. Read more…



Mohit Narang, M.D.

Dr. Mohit Narang completed his Hematology/Oncology fellowship at Michigan State University in Lansing, MI. Read more…

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Tejaswi R. Sastry M.D.
Dr. Tejaswi R. Sastry is board certified in internal medicine, medical oncology and hematology. Read more…


Adam Schmuckler, P.A.-C., MMSc

A native of Syracuse, New York, Adam completed his undergraduate work at Syracuse University in 1988. Read more…


Kristin Sorensen
Kristin Sorensen, FNP-C is a board-certified Family Nurse Practitioner. Read more…


Jun F. Sun, M.D.
Dr. Jun Sun is board certified in internal medicine, medical oncology and hematology. Read more…


Deepnarayan Tiwarri, M.D.
Dr. Deepnarayan Tiwarri is board certified in medical oncology and hematology. Read more…

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Nikolaos Trikalinos
Dr. Nikolaos Trikalinos received his medical degree from the University of Ioannina Medical School in Ioannina, Greece. Read more…