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Dr. Troy Harris Dillard, MD

Accepting New Patients

(244 Ratings)

Specializes in: Adult Endocrinology

Saba University School of Medicine

6475 SW Borland Road Suite L
Tualatin, OR 97062

(503) 692-2300

Dr. Troy Harris Dillard, MD is an endocrinologist in Tualatin, OR specializing in adult endocrinology. He graduated from Saba University School of Medicine. Dr. Troy Harris Dillard, MD is affiliated with Legacy Health and Legacy Meridian Park Medical Center.

Office Locations

6475 SW Borland Road Suite L
Tualatin, OR 97062

open_in_new

Legacy Meridian Park Medical Center

6475 Sw Borland Road Suite L
Tualatin, OR 97602

(503) 692-2300

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Troy Harris Dillard, MD treated as an endocrinologist in Tualatin, OR during 2012 were lab tests, blood draw, thyroid function tests and preventive care.

Volume of procedures performed by Dr. Troy Harris Dillard, MD for Medicare patients.

blood draw	409
diabetes management	198
doctor visit	394
lab tests	1088
preventive care	364
thyroid function tests	378
vaccines	28

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Troy Harris Dillard, MD treated as an endocrinologist in Tualatin, OR during 2013 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Troy Harris Dillard, MD for Medicare patients.

blood draw	166
diabetes management	99
doctor visit	386
lab tests	512
preventive care	181
thyroid function tests	154
vaccines	26

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Troy Harris Dillard, MD.

**Gender**
Male	61
Female	97

**Age**
From 65 to 74	77
From 75 to 84	52
85 and over	15
Less than 65	14

Conditions of Medicare patients treated by Dr. Troy Harris Dillard, MD in 2013

Hypertension	66
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	34
Depression	19
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	15
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	56
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Troy Harris Dillard, MD treated as an endocrinologist in Tualatin, OR during 2014 were preventive care, lab tests, diabetes management and ultrasound (sonogram).

Volume of procedures performed by Dr. Troy Harris Dillard, MD for Medicare patients.

diabetes management	279
doctor visit	511
lab tests	279
neck imaging	20
preventive care	296
ultrasound (sonogram)	20
vaccines	17

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Troy Harris Dillard, MD.

**Gender**
Male	91
Female	132

**Ethnicity**
Non-Hispanic White	212
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	68
85 and over	21
Less than 65	30

Conditions of Medicare patients treated by Dr. Troy Harris Dillard, MD in 2014

Hypertension	65
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	16
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	7
Diabetes	55
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Troy Harris Dillard, MD treated as an endocrinologist in Tualatin, OR during 2015 were lab tests, preventive care, diabetes management and ultrasound (sonogram).

Volume of procedures performed by Dr. Troy Harris Dillard, MD for Medicare patients.

diabetes management	101
doctor visit	465
lab tests	101
neck imaging	15
preventive care	101
ultrasound (sonogram)	15

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Troy Harris Dillard, MD.

**Gender**
Male	166
Female	252

**Ethnicity**
Non-Hispanic White	390
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	130
85 and over	36
Less than 65	46

Conditions of Medicare patients treated by Dr. Troy Harris Dillard, MD in 2015

Hypertension	63
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	20
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	0
Diabetes	56
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Troy Harris Dillard, MD treated as an endocrinologist in Tualatin, OR during 2016 were lab tests, preventive care, diabetes management and ultrasound (sonogram).

Volume of procedures performed by Dr. Troy Harris Dillard, MD for Medicare patients.

diabetes management	171
doctor visit	469
lab tests	171
neck imaging	16
preventive care	171
ultrasound (sonogram)	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Troy Harris Dillard, MD.

**Gender**
Male	67
Female	117

**Ethnicity**
Non-Hispanic White	172
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	61
85 and over	14
Less than 65	17

Conditions of Medicare patients treated by Dr. Troy Harris Dillard, MD in 2016

Hypertension	56
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	23
Depression	22
Chronic Kidney Disease	45
Asthma	11
Osteoperosis	18
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	6
Diabetes	55
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Troy Harris Dillard, MD treated as an endocrinologist in Tualatin, OR during 2017 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Troy Harris Dillard, MD for Medicare patients.

diabetes management	84
doctor visit	327
lab tests	84
preventive care	84

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Troy Harris Dillard, MD.

**Gender**
Male	98
Female	136

**Ethnicity**
Non-Hispanic White	209
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	60
85 and over	20
Less than 65	41

Conditions of Medicare patients treated by Dr. Troy Harris Dillard, MD in 2017

Hypertension	65
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	25
Depression	26
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	20
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	54
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Troy Harris Dillard, MD treated as an endocrinologist in Tualatin, OR during 2018 were lab tests, preventive care, diabetes management and ultrasound (sonogram).

Volume of procedures performed by Dr. Troy Harris Dillard, MD for Medicare patients.

aspiration	13
diabetes management	198
diagnostic procedures	13
doctor visit	490
image guided procedures	13
lab tests	198
minimally invasive procedures	13
minor procedures	13
neck imaging	17
preventive care	198
ultrasound (sonogram)	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Troy Harris Dillard, MD.

**Gender**
Male	94
Female	136

**Ethnicity**
Non-Hispanic White	196
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	53
85 and over	12
Less than 65	51

Conditions of Medicare patients treated by Dr. Troy Harris Dillard, MD in 2018

Hypertension	64
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	29
Depression	32
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	18
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	46
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Troy Harris Dillard, MD treated as an endocrinologist in Tualatin, OR during 2019 were lab tests, preventive care, diabetes management and ultrasound (sonogram).

Volume of procedures performed by Dr. Troy Harris Dillard, MD for Medicare patients.

diabetes management	232
doctor visit	526
lab tests	232
neck imaging	11
preventive care	232
ultrasound (sonogram)	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Troy Harris Dillard, MD.

**Gender**
Male	105
Female	168

**Ethnicity**
Non-Hispanic White	238
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	71
85 and over	11
Less than 65	50

Conditions of Medicare patients treated by Dr. Troy Harris Dillard, MD in 2019

Hypertension	60
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	31
Depression	31
Chronic Kidney Disease	41
Asthma	10
Osteoperosis	23
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	46
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Troy Harris Dillard, MD treated as an endocrinologist in Tualatin, OR during 2020 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Troy Harris Dillard, MD for Medicare patients.

diabetes management	132
doctor visit	379
lab tests	132
preventive care	132

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Troy Harris Dillard, MD.

**Gender**
Male	110
Female	175

**Ethnicity**
Non-Hispanic White	246
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	69
85 and over	14
Less than 65	53

Conditions of Medicare patients treated by Dr. Troy Harris Dillard, MD in 2020

Hypertension	67
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	48
Asthma	7
Osteoperosis	22
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	12
Diabetes	56
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Troy Harris Dillard, MD treated as an endocrinologist in Tualatin, OR during 2021 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Troy Harris Dillard, MD for Medicare patients.

diabetes management	61
doctor visit	535
lab tests	61
preventive care	31

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Troy Harris Dillard, MD.

**Gender**
Male	97
Female	150

**Ethnicity**
Non-Hispanic White	220
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	52
85 and over	14
Less than 65	62

Conditions of Medicare patients treated by Dr. Troy Harris Dillard, MD in 2021

Hypertension	75
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	34
Depression	31
Chronic Kidney Disease	58
Asthma	10
Osteoperosis	16
Atrial Fibrilation	11
Heart Failure	30
Chronic Obstructive Pulmonary Disease	12
Diabetes	74
Dementia	10
Cancer	5

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Troy Harris Dillard, MD treated as an endocrinologist in Tualatin, OR during 2022 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Troy Harris Dillard, MD for Medicare patients.

diabetes management	39
doctor visit	223
lab tests	39
preventive care	39

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Troy Harris Dillard, MD.

**Gender**
Male	47
Female	111

**Ethnicity**
Non-Hispanic White	131
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	49
85 and over	14
Less than 65	20

Conditions of Medicare patients treated by Dr. Troy Harris Dillard, MD in 2022

Hypertension	63
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	16
Depression	23
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	36
Atrial Fibrilation	19
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	36
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Troy Harris Dillard, MD for Medicare patients.

The highest averages for the top procedures that Dr. Troy Harris Dillard, MD treated as an endocrinologist in Tualatin, OR were blood draw, thyroid function tests, lab tests and preventive care.

aspiration	13
blood draw	287
diabetes management	144
diagnostic procedures	13
doctor visit	427
image guided procedures	13
lab tests	263
minimally invasive procedures	13
minor procedures	13
neck imaging	15
preventive care	166
thyroid function tests	266
ultrasound (sonogram)	15
vaccines	23

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Troy Harris Dillard, MD.

**Gender**
Male	85
Female	134

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	183
Native American / Alaskan Native	0
Hispanic	1
Other	1

**Age**
75 to 84	60
85 and over	15
Less than 65	34
65 to 74	108

Average of Total of Conditions of Medicare patients treated by Dr. Troy Harris Dillard, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Troy Harris Dillard, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	58
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	34
Asthma	8
Osteoporosis	18
Heart Failure	16
Chronic Obstructive Pulmonary Disease	8
Diabetes	48
Atrial Fibrillation	10
Dementia	5
Cancer	9

Education & Training

Dr. Troy Harris Dillard, MD graduated from Saba University School of Medicine. He completed residency at Winthrop University Hospital. He is certified by the Endocrinology & Diabetes, Board-certified and has a state license in Oregon.

Medical School: Saba University School of Medicine

Residency: Winthrop University Hospital

Board Certification: Endocrinology & Diabetes, Board-certified

Licensed In: Oregon

Affiliations & Hospitals

Dr. Troy Harris Dillard, MD is associated with these hospitals and organizations:

Legacy Health

Legacy Meridian Park Medical Center

Ratings & Reviews

Dr. Troy Harris Dillard, MD has an exceptional overall rating with an average of 4.92 out of 5 stars based on 244 ratings. We collect ratings and reviews of Dr. Troy Harris Dillard, MD from all over the web to help you find the right in Tualatin, OR.

4.92

Overall Rating

(244 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2025-02-12

Patient verified via Press Ganey

I feel that Dr. Dillard is very knowledgeable, courteous, respectful and most importantly caring. He is one of the best Dr's I've ever seen if not the very best.

Overall Rating: 5.0 2025-09-13

Patient verified via Press Ganey

Dr Dillard is amongst the best physicians in the business! I've had a lot of doctors in my 71 years and he is definitely the best!

Overall Rating: 5.0 2026-01-21

Patient verified via Press Ganey

If I could score this provider (Dr Dillard) above excellent, I would. He went above and beyond in helping me!

Overall Rating: 5.0 2025-02-04

Patient verified via Press Ganey

Doctor Dillard is an excellent and kind doctor; I wish he can be my primary doctor.

General Payments

These charts describe general payments received by Dr. Troy Harris Dillard, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Lilly USA, LLC	$12,535 JARDIANCE $12,321	MOUNJARO $71	FORTEO $43	GLYXAMBI $24	BASAGLAR $20	Other $57
Boehringer Ingelheim Pharmaceuticals, Inc.	$10,470 JARDIANCE $10,368	GLYXAMBI $69	JENTADUETO $34
SANOFI-AVENTIS U.S. LLC	$5,418 TOUJEO $122	SOLIQUA $112	LANTUS $52	AFREZZA $20	$5,113
Tandem Diabetes Care, Inc.	$616 t-slim insulin pump $557	t:slim X2 Insulin Pump with Control-IQ $59
Novo Nordisk Inc	$491 Victoza $140	Ozempic $56	Tresiba $34	RYBELSUS $29	NovoLog $27	Other $205
Other	$1,724 Diabetes Care $140	Minimed 670G System $134	Prolia $117	MINIMED 780G $95	Omnipod $69	Other $1,169

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$20,475
Consulting Fee	$4,388
Food and Beverage	$3,727
Travel and Lodging	$2,368
Education	$296

Biography

Dr. Troy Dillard is a medical specialist in adult endocrinology. Dr. Dillard attended Saba University School of Medicine and then went on to complete his residency at Winthrop University Hospital. Patients gave him an average rating of 5.0 stars (out of 5). He is affiliated with Legacy Meridian Park Medical Center. He has an open panel in Tualatin, OR according to Doctor.com.