Dr. Isaias Tesfazion, MD?
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Dr. Isaias Tesfazion, MD, Oncologist
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Dr. Isaias Tesfazion, MD

Hematologist-Oncologist | Hematology & Oncology

12255 Fair Lakes Parkway Fairfax VA, 22033



Dr. Isais Tesfazion is a hematologist oncologist practicing in Fairfax, VA. Dr. Tesfazion specializes in the diagnosis, treatment and prevention of blood diseases such as anemia, hemophilia, sickle-cell disease, leukemia and lymphoma. Hematologist Oncologists are also trained in the study of cancer and its attack on other organs.

Education and Training

Addis Ababa University 1980

Board Certification

American Board of Internal Medicine

Internal MedicineAmerican Board of Internal MedicineABIM

Provider Details



  • Howard University Hospital medical oncology  1995


  • Howard University Hospital (1995)

Dr. Isaias Tesfazion, MD's Practice location

Practice At 12255 Fair Lakes Parkway

12255 Fair Lakes Parkway -
Fairfax, VA 22033
Get Direction
New patients: 703-383-5400, 703-934-5700, 703-934-5905
Fax: 703-934-5778, 703-383-5408

Dr. Isaias Tesfazion, MD's reviews

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Patient Experience with Dr. Tesfazion


Based on 3 reviews

Dr. Isaias Tesfazion, MD has a rating of 3 out of 5 stars based on the reviews from 3 patients. FindaTopDoc has aggregated the experiences from real patients to help give you more insights and information on how to choose the best Hematologist-Oncologist in your area. These reviews do not reflect a providers level of clinical care, but are a compilation of quality indicators such as bedside manner, wait time, staff friendliness, ease of appointment, and knowledge of conditions and treatments.

Media Releases

Get to know Hematologist-Oncologist Dr. Isaias Tesfazion, who serves patients throughout the State of Virginia.

As a fellowship-trained hematologist-oncologist, Dr. Tesfazion is affiliated with the following hospitals in Virginia: Reston Hospital Center, Virginia Hospital Center, Inova Fair Oaks Hospital, Inova Fairfax Hospital, and Kaiser Permanente Fair Oaks Medical Center.

His acclaimed career in medicine began after he earned his medical degree from Addis Ababa University Faculty of Medicine in 1980. He then went on to perform his residency in internal medicine and his fellowship in medical oncology at Howard University Hospital in 1992 and 1995, respectively. 

With over forty years of experience in his field, Dr. Tesfazion is board-certified in internal medicine by the American Board of Internal Medicine (ABIM). The ABIM is a physician-led, non-profit, independent evaluation organization driven by doctors who want to achieve higher standards for better care in a rapidly changing world.

Hematology is the branch of medicine concerned with the study of the cause, prognosis, treatment, and prevention of diseases related to blood. Oncology is a branch of medicine that deals with the prevention, diagnosis, and treatment of cancer. A hematologist-oncologist is a physician who specializes in the diagnosis, treatment, or prevention of cancer, malignant blood diseases such as leukemia, lymphoma, and multiple myeloma, and blood disorders such as iron-deficiency anemia, clotting abnormalities, hemophilia, and sickle-cell disease.

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Nearby Providers

Nearest Hospitals



Head north on Fair Lakes Promenade Drive 184 ft
Go straight onto Fair Lakes Parkway (SR 7700) 317 ft
Make a U-turn onto Fair Lakes Parkway (SR 7700) 3942 ft
Take the ramp on the right 2057 ft
Merge left onto Fairfax County Parkway (VA 286) 1.0 mi
Turn right onto Rugby Road (SR 750) 460 ft
Turn right onto Adler Woods Drive 693 ft
Turn left onto Joseph Siewick Drive 944 ft
Continue left onto Joseph Siewick Drive 418 ft
Make a sharp left 115 ft
You have arrived at your destination, on the right



Head north on Fair Lakes Promenade Drive 184 ft
Go straight onto Fair Lakes Parkway (SR 7700) 317 ft
Make a U-turn onto Fair Lakes Parkway (SR 7700) 3942 ft
Take the ramp on the right 2057 ft
Merge left onto Fairfax County Parkway (VA 286) 7.5 mi
Turn right onto New Dominion Parkway 816 ft
Turn left onto Town Center Drive 262 ft
Turn right 724 ft
You have arrived at your destination, on the left



Head north on Fair Lakes Promenade Drive 184 ft
Go straight onto Fair Lakes Parkway (SR 7700) 1365 ft
Turn left onto Monument Drive (VA 7969) 1377 ft
Turn right onto West Ox Road (SR 608) 856 ft
Take the ramp 1465 ft
Merge left onto Lee Jackson Memorial Highway (US 50) 2.3 mi
Make a slight left onto Fairfax Boulevard (US 29) 2.7 mi
Make a slight right onto Lee Highway (US 29) 222 ft
Take the ramp onto Fairfax Circle (US 29) 139 ft
Keep right at the fork onto Fairfax Circle 340 ft
Merge left onto Arlington Boulevard (US 50) 2.3 mi
Take the ramp on the right 1041 ft
Keep right at the fork 289 ft
Go straight onto Gallows Road (SR 650) 2948 ft
Turn right onto Fairfax Hospital Gray Entrance 910 ft
Turn right 116 ft
Turn right 99 ft
You have arrived at your destination, on the right