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Dr. Don S. Dizon, FACP, MD

Accepting New Patients

(Don Dizon, MD, FACP, FASCO)

(40 Ratings)

Specializes in: Medical Oncology and General Practice

University of Rochester School of Medicine and Dentistry (2010)

Professional interests include: cancer, soft tissue sarcoma, gynecologic cancer, and more.

800 Washington Street South Building, 8th floor
Boston, MA 02111

(617) 636-6227

Dr. Don S. Dizon, FACP, MD is a medical oncologist in Boston, MA specializing in medical oncology and general practice. He graduated from University of Rochester School of Medicine and Dentistry in 2010 and has 16 years of experience. Dr. Don S. Dizon, FACP, MD is affiliated with Tufts Medicine and Tufts Medical Center Hematology Oncology.

Office Locations

800 Washington Street South Building, 8th floor
Boston, MA 02111

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In The News (see more mentions in the news)

“PROVIDENCE - The American Society of Clinical Oncology recently announced that Dr. Don Dizon has earned the Excellence in Equity Award.”—"Dizon honored with Excellence in Equity Award by American Society of Clinical Oncology", Providence Business News, February 2025

“Don Dizon, MD, of Brown University in Providence, Rhode Island, said he typically uses "an end-of-treatment CT scan and a normal CA125, typically done 8 to 12 weeks from last chemo, as 'proof' of...”—"Kate Middleton and Remission: Oncologists Weigh In", MedPage Today, January 2025

“At a median follow-up of 11.3 months, the overall response rate (ORR) among the 30 patients who received the combination was 33.3%, with five complete and five partial responses, and an additional...”—"Dual Immunotherapy Improves Response Rates in Gynecologic Clear Cell Cancers", MedPage Today, June 2024

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Don S. Dizon, FACP, MD for Medicare patients.

doctor visit	76

Medicare Procedure and Patient Information

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Don S. Dizon, FACP, MD.

**Age**
From 65 to 74	15
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Don S. Dizon, FACP, MD in 2013

Hypertension	65
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	0
Depression	46
Chronic Kidney Disease	46
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	62

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Don S. Dizon, FACP, MD in 2014

Hypertension	57
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Don S. Dizon, FACP, MD treated as a medical oncologist in Boston, MA during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Don S. Dizon, FACP, MD for Medicare patients.

doctor visit	184
hospital care	156
inpatient care	156

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Don S. Dizon, FACP, MD.

**Gender**
Male	80
Female	146

**Ethnicity**
Non-Hispanic White	204
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	56
85 and over	24
Less than 65	28

Conditions of Medicare patients treated by Dr. Don S. Dizon, FACP, MD in 2015

Hypertension	65
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	33
Depression	33
Chronic Kidney Disease	39
Asthma	19
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	23
Dementia	12
Cancer	48

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Don S. Dizon, FACP, MD treated as a medical oncologist in Boston, MA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Don S. Dizon, FACP, MD for Medicare patients.

doctor visit	206
hospital care	113
inpatient care	113

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Don S. Dizon, FACP, MD.

**Gender**
Male	14
Female	82

**Ethnicity**
Non-Hispanic White	84
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	27
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Don S. Dizon, FACP, MD in 2016

Hypertension	59
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	26
Depression	28
Chronic Kidney Disease	36
Asthma	16
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	19
Dementia	0
Cancer	27

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Don S. Dizon, FACP, MD treated as a medical oncologist in Boston, MA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Don S. Dizon, FACP, MD for Medicare patients.

doctor visit	175
hospital care	49
inpatient care	49

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Don S. Dizon, FACP, MD.

**Gender**
Male	21
Female	68

**Ethnicity**
Non-Hispanic White	73
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	0
85 and over	0
Less than 65	20

Conditions of Medicare patients treated by Dr. Don S. Dizon, FACP, MD in 2017

Hypertension	70
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	33
Depression	38
Chronic Kidney Disease	47
Asthma	12
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	17
Dementia	12
Cancer	38

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Don S. Dizon, FACP, MD treated as a medical oncologist in Boston, MA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Don S. Dizon, FACP, MD for Medicare patients.

doctor visit	70
hospital care	31
inpatient care	31

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Don S. Dizon, FACP, MD.

**Gender**
Male	17
Female	40

**Age**
From 65 to 74	28
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Don S. Dizon, FACP, MD in 2018

Hypertension	74
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	37
Depression	37
Chronic Kidney Disease	42
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	25
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	0
Cancer	47

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Don S. Dizon, FACP, MD for Medicare patients.

doctor visit	66

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Don S. Dizon, FACP, MD.

**Ethnicity**
Non-Hispanic White	45
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Don S. Dizon, FACP, MD in 2019

Hypertension	64
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	29
Depression	47
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	0
Cancer	41

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Don S. Dizon, FACP, MD for Medicare patients.

doctor visit	113

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Don S. Dizon, FACP, MD.

**Age**
From 65 to 74	27
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Don S. Dizon, FACP, MD in 2020

Hypertension	56
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	30
Depression	37
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	23
Cancer	51

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Don S. Dizon, FACP, MD for Medicare patients.

doctor visit	156

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Don S. Dizon, FACP, MD.

**Age**
From 65 to 74	30
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Don S. Dizon, FACP, MD in 2021

Hypertension	66
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	49
Depression	30
Chronic Kidney Disease	45
Asthma	0
Osteoperosis	22
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	0
Cancer	54

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Don S. Dizon, FACP, MD for Medicare patients.

doctor visit	139

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Don S. Dizon, FACP, MD.

**Age**
From 65 to 74	34
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Don S. Dizon, FACP, MD in 2022

Hypertension	71
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	26
Depression	32
Chronic Kidney Disease	17
Asthma	15
Osteoperosis	32
Atrial Fibrilation	17
Heart Failure	17
Chronic Obstructive Pulmonary Disease	0
Diabetes	29
Dementia	0
Cancer	71

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Don S. Dizon, FACP, MD for Medicare patients.

doctor visit	160

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Don S. Dizon, FACP, MD.

**Age**
From 65 to 74	25
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Don S. Dizon, FACP, MD in 2023

Hypertension	72
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	24
Depression	30
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	20
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	61

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Don S. Dizon, FACP, MD for Medicare patients.

The highest averages for the top procedures that Dr. Don S. Dizon, FACP, MD treated as a medical oncologist in Boston, MA were hospital care and inpatient care.

doctor visit	134
hospital care	87
inpatient care	87

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Don S. Dizon, FACP, MD.

**Gender**
Female	28
Male	11

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	33
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	2
75 to 84	6
Less than 65	4
65 to 74	34

Average of Total of Conditions of Medicare patients treated by Dr. Don S. Dizon, FACP, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Don S. Dizon, FACP, MD treated were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	59
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	23
Depression	29
Chronic Kidney Disease	29
Asthma	5
Osteoporosis	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	4
Diabetes	16
Atrial Fibrillation	2
Dementia	3
Cancer	41

Education & Training

Dr. Don S. Dizon, FACP, MD graduated from University of Rochester School of Medicine and Dentistry in 2010. He completed residency at Yale University School of Medicine. He is certified by the Board Certification: Medical Oncology and has a state license in Massachusetts.

Medical School: University of Rochester School of Medicine and Dentistry (2010)

Residency: Yale University School of Medicine (2012)

Board Certification: Board Certification: Medical Oncology

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Don S. Dizon, FACP, MD is associated with these hospitals and organizations:

Tufts Medicine

Tufts Medical Center Hematology Oncology

Ratings & Reviews

Dr. Don S. Dizon, FACP, MD has an exceptional overall rating with an average of 4.81 out of 5 stars based on 40 ratings. We collect ratings and reviews of Dr. Don S. Dizon, FACP, MD from all over the web to help you find the right in Boston, MA.

4.81

Overall Rating

(40 Ratings)

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General Payments

These charts describe general payments received by Dr. Don S. Dizon, FACP, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Pfizer Inc.	$33,147 ELELYSO $14,009	$19,139
AstraZeneca UK Limited	$20,150 LYNPARZA $11,150	$9,000
Clovis Oncology, Inc.	$14,650 Rubraca $14,650
GlaxoSmithKline, LLC.	$8,000 $8,000
TESARO, Inc.	$6,447 ZEJULA $122	$6,325
Other	$9,382 Elahere $4,530	Genius 3D $401	Orserdu $101	$4,350

**Types of Payments**
Consulting Fee	$66,235
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$15,984
Travel and Lodging	$7,398
Food and Beverage	$1,196
Compensation for serving as faculty or as a speaker for an accredited or certified continuing education program	$600
Other	$364

Research Payments

Dr. Don S. Dizon, FACP, MD has received 32 research payments totaling $414,300.

Biography

Dr. Don Dizon's medical specialty is adult oncology, medical oncology, and hematology (blood disorders). Dr. Dizon's areas of expertise include gynecologic cancer, soft tissue sarcoma, and breast cancer. He is affiliated with Rhode Island Hospital (RIH), Tufts Medicine, and Brown Physicians Incorporated. He has an open panel in Providence, RI according to Brown Physicians Incorporated. He graduated from the University of Rochester School of Medicine and Dentistry. He trained at Yale-New Haven Hospital for his residency.