i
Loading Page
loading, please wait

Select Year:

Home > WA Providers
placeholder image of provider

Dr. Zinnia Tan San Juan, MD

Accepting New Patients
Specializes in: Adult Endocrinology
University of the Philippines College of Medicine
Professional interests include: calcium metabolism disorder
1950 NW Myhre Road 2nd Floor
Silverdale, WA 98383

Dr. Zinnia Tan San Juan, MD is an endocrinologist in Silverdale, WA specializing in adult endocrinology. She graduated from University of the Philippines College of Medicine. Dr. Zinnia Tan San Juan, MD is affiliated with Franciscan Medical Group and Virginia Mason Franciscan Health.

View Doctor's Full Profile (564) 240-4120

Office Locations

1950 NW Myhre Road 2nd Floor
Silverdale, WA 98383
open_in_new
2601 Cherry Avenue Suite 315 Bremerton Wa
Bremerton, WA 98310
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Zinnia Tan San Juan, MD in 2024

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 25%

By Affordability:

blood tests
diabetes management
lab tests

In 2012, Dr. Zinnia Tan San Juan, MD had a list price for blood tests, diabetes management, and lab tests that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Washington. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2012 were lab tests, thyroid function tests, preventive care and blood draw.

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

blood draw 127
diabetes management 61
doctor visit 319
hospital care 71
inpatient care 71
lab tests 670
preventive care 174
thyroid function tests 193

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2013 were lab tests, preventive care, thyroid function tests and blood draw.

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

blood draw 265
diabetes management 148
doctor visit 412
lab tests 1235
musculoskeletal imaging 56
neck imaging 32
preventive care 374
thyroid function tests 348
ultrasound (sonogram) 32
X-rays 56

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 128
Female 236
Ethnicity
Non-Hispanic White 135
Black 0
Hispanic 200
Asian 0
Other 0
Native American 0
Age
From 65 to 74 164
From 75 to 84 108
85 and over 34
Less than 65 58

Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD in 2013

Hypertension 72
High Cholesterol 75
Stroke 3
Ischemic Heart Disease 28
Depression 15
Chronic Kidney Disease 46
Asthma 8
Osteoperosis 22
Atrial Fibrilation 7
Heart Failure 16
Chronic Obstructive Pulmonary Disease 5
Diabetes 64
Dementia 7
Cancer 7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2014 were lab tests, thyroid function tests, preventive care and blood draw.

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

blood draw 331
diabetes management 192
doctor visit 482
lab tests 1413
musculoskeletal imaging 43
neck imaging 27
preventive care 410
thyroid function tests 421
ultrasound (sonogram) 27
X-rays 43

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 129
Female 299
Ethnicity
Non-Hispanic White 165
Black 12
Hispanic 237
Asian 0
Other 0
Native American 0
Age
From 65 to 74 205
From 75 to 84 125
85 and over 35
Less than 65 63

Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD in 2014

Hypertension 71
High Cholesterol 75
Stroke 3
Ischemic Heart Disease 28
Depression 14
Chronic Kidney Disease 40
Asthma 9
Osteoperosis 23
Atrial Fibrilation 5
Heart Failure 13
Chronic Obstructive Pulmonary Disease 10
Diabetes 59
Dementia 7
Cancer 8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2015 were lab tests, thyroid function tests, blood draw and ultrasound (sonogram).

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

blood draw 18
doctor visit 341
lab tests 24
musculoskeletal imaging 14
neck imaging 14
thyroid function tests 24
ultrasound (sonogram) 14
X-rays 14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 186
Female 388
Ethnicity
Non-Hispanic White 202
Black 0
Hispanic 330
Asian 0
Other 0
Native American 0
Age
From 65 to 74 254
From 75 to 84 176
85 and over 54
Less than 65 90

Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD in 2015

Hypertension 72
High Cholesterol 70
Stroke 5
Ischemic Heart Disease 28
Depression 19
Chronic Kidney Disease 43
Asthma 10
Osteoperosis 21
Atrial Fibrilation 5
Heart Failure 15
Chronic Obstructive Pulmonary Disease 9
Diabetes 60
Dementia 8
Cancer 6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2016 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

diabetes management 30
doctor visit 232
lab tests 30
preventive care 30

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 41
Female 102
Ethnicity
Non-Hispanic White 129
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 78
From 75 to 84 36
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD in 2016

Hypertension 73
High Cholesterol 57
Stroke 0
Ischemic Heart Disease 35
Depression 29
Chronic Kidney Disease 53
Asthma 17
Osteoperosis 17
Atrial Fibrilation 11
Heart Failure 22
Chronic Obstructive Pulmonary Disease 9
Diabetes 64
Dementia 0
Cancer 8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2017 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

diabetes management 52
doctor visit 380
lab tests 52
preventive care 52

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 103
Female 201
Ethnicity
Non-Hispanic White 268
Black 0
Hispanic 14
Asian 0
Other 0
Native American 0
Age
From 65 to 74 168
From 75 to 84 71
85 and over 25
Less than 65 40

Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD in 2017

Hypertension 69
High Cholesterol 49
Stroke 0
Ischemic Heart Disease 36
Depression 31
Chronic Kidney Disease 59
Asthma 12
Osteoperosis 19
Atrial Fibrilation 13
Heart Failure 23
Chronic Obstructive Pulmonary Disease 8
Diabetes 64
Dementia 6
Cancer 8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2018 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

diabetes management 97
doctor visit 303
lab tests 97
preventive care 36

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 97
Female 173
Ethnicity
Non-Hispanic White 240
Black 0
Hispanic 14
Asian 0
Other 0
Native American 0
Age
From 65 to 74 141
From 75 to 84 61
85 and over 21
Less than 65 47

Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD in 2018

Hypertension 67
High Cholesterol 53
Stroke 4
Ischemic Heart Disease 30
Depression 32
Chronic Kidney Disease 52
Asthma 9
Osteoperosis 23
Atrial Fibrilation 13
Heart Failure 21
Chronic Obstructive Pulmonary Disease 14
Diabetes 53
Dementia 7
Cancer 12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2019 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

diabetes management 584
doctor visit 829
lab tests 584
preventive care 165

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 144
Female 236
Ethnicity
Non-Hispanic White 332
Black 0
Hispanic 11
Asian 13
Other 0
Native American 0
Age
From 65 to 74 190
From 75 to 84 104
85 and over 17
Less than 65 69

Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD in 2019

Hypertension 67
High Cholesterol 60
Stroke 5
Ischemic Heart Disease 35
Depression 32
Chronic Kidney Disease 61
Asthma 8
Osteoperosis 18
Atrial Fibrilation 14
Heart Failure 24
Chronic Obstructive Pulmonary Disease 13
Diabetes 55
Dementia 8
Cancer 0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2020 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

diabetes management 455
doctor visit 799
lab tests 455
preventive care 157

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 160
Female 318
Ethnicity
Non-Hispanic White 428
Black 0
Hispanic 20
Asian 12
Other 0
Native American 0
Age
From 65 to 74 219
From 75 to 84 135
85 and over 37
Less than 65 87

Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD in 2020

Hypertension 64
High Cholesterol 52
Stroke 5
Ischemic Heart Disease 32
Depression 31
Chronic Kidney Disease 59
Asthma 8
Osteoperosis 23
Atrial Fibrilation 10
Heart Failure 21
Chronic Obstructive Pulmonary Disease 14
Diabetes 51
Dementia 9
Cancer 9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2021 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

diabetes management 322
doctor visit 734
lab tests 322
preventive care 124

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 135
Female 296
Ethnicity
Non-Hispanic White 381
Black 0
Hispanic 17
Asian 14
Other 0
Native American 0
Age
From 65 to 74 216
From 75 to 84 136
85 and over 28
Less than 65 51

Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD in 2021

Hypertension 60
High Cholesterol 52
Stroke 3
Ischemic Heart Disease 32
Depression 26
Chronic Kidney Disease 56
Asthma 10
Osteoperosis 30
Atrial Fibrilation 11
Heart Failure 21
Chronic Obstructive Pulmonary Disease 12
Diabetes 47
Dementia 10
Cancer 10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2022 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

diabetes management 154
doctor visit 803
lab tests 154
preventive care 113

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 166
Female 282
Ethnicity
Non-Hispanic White 394
Black 0
Hispanic 19
Asian 0
Other 13
Native American 0
Age
From 65 to 74 209
From 75 to 84 158
85 and over 34
Less than 65 47

Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD in 2022

Hypertension 73
High Cholesterol 69
Stroke 10
Ischemic Heart Disease 26
Depression 20
Chronic Kidney Disease 41
Asthma 15
Osteoperosis 31
Atrial Fibrilation 17
Heart Failure 16
Chronic Obstructive Pulmonary Disease 17
Diabetes 51
Dementia 7
Cancer 17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2023 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

diabetes management 161
doctor visit 742
lab tests 161
preventive care 116

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 147
Female 298
Ethnicity
Non-Hispanic White 394
Black 0
Hispanic 16
Asian 0
Other 16
Native American 0
Age
From 65 to 74 208
From 75 to 84 158
85 and over 31
Less than 65 48

Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD in 2023

Hypertension 73
High Cholesterol 69
Stroke 8
Ischemic Heart Disease 26
Depression 20
Chronic Kidney Disease 38
Asthma 16
Osteoperosis 32
Atrial Fibrilation 16
Heart Failure 18
Chronic Obstructive Pulmonary Disease 17
Diabetes 50
Dementia 7
Cancer 16

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA during 2024 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

diabetes management 143
doctor visit 749
lab tests 143
preventive care 115

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 141
Female 320
Ethnicity
Non-Hispanic White 405
Black 0
Hispanic 16
Asian 13
Other 16
Native American 0
Age
From 65 to 74 202
From 75 to 84 173
85 and over 38
Less than 65 48

Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD in 2024

Hypertension 67
High Cholesterol 67
Stroke 7
Ischemic Heart Disease 24
Depression 23
Chronic Kidney Disease 33
Asthma 14
Osteoperosis 37
Atrial Fibrilation 16
Heart Failure 18
Chronic Obstructive Pulmonary Disease 15
Diabetes 45
Dementia 7
Cancer 15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Zinnia Tan San Juan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Zinnia Tan San Juan, MD treated as an endocrinologist in Silverdale, WA were lab tests, thyroid function tests, diabetes management and blood draw.

blood draw 185
diabetes management 199
doctor visit 548
hospital care 71
inpatient care 71
lab tests 410
musculoskeletal imaging 37
neck imaging 24
preventive care 155
thyroid function tests 246
ultrasound (sonogram) 24
X-rays 37

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Zinnia Tan San Juan, MD.

Gender
Male 121
Female 242
Ethnicity
Black / African American 0
Asian / Pacific Islander 4
Non-Hispanic White 267
Hispanic 68
Native American / Alaskan Native 0
Other 3
Age
75 to 84 110
85 and over 27
Less than 65 49
65 to 74 173

Average of Total of Conditions of Medicare patients treated by Dr. Zinnia Tan San Juan, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Zinnia Tan San Juan, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension 63
High Cholesterol 57
Stroke 4
Ischemic Heart Disease 27
Depression 22
Chronic Kidney Disease 44
Asthma 10
Osteoporosis 22
Heart Failure 17
Chronic Obstructive Pulmonary Disease 11
Diabetes 51
Atrial Fibrillation 10
Dementia 6
Cancer 8

Education & Training

Dr. Zinnia Tan San Juan, MD graduated from University of the Philippines College of Medicine. She completed residency at Advocate Christ Medical Center, Oak Lawn. She is certified by the Board Certification: Endocrinology and has a state license in Washington.

Medical School: University of the Philippines College of Medicine

Residency: Advocate Christ Medical Center, Oak Lawn

Board Certification: Board Certification: Endocrinology

Licensed In: Washington

Ratings & Reviews

Dr. Zinnia Tan San Juan, MD has an exceptional overall rating with an average of 4.71 out of 5 stars based on 235 ratings. We collect ratings and reviews of Dr. Zinnia Tan San Juan, MD from all over the web to help you find the right in Silverdale, WA. 

4.71
Overall Rating
Leave a Review
Reviews From Around The Web
Overall Rating: 5.0 2025-06-05
Patient verified via Press Ganey
Dr. San Juan is without doubt the smartest doctor I've ever had in my 78 years. She is always patient and friendly and shows genuine concern for her patients.
Overall Rating: 5.0 2024-09-27
Patient verified via Press Ganey
Second visit.the doctor remembered personal items bout the patient which made the patient feel relaxed and knew he was in the right hands.
Overall Rating: 5.0 2025-01-10
Patient verified via Press Ganey
Dr. San Juan is excellent! She answers all my questions patently. My health has improved greatly since I started seeing her.
Overall Rating: 5.0 2025-09-28
Patient verified via Press Ganey
She took my questions and concerns seriously and provided understandable explanations.
Overall Rating: 5.0 2025-06-28
Patient verified via Press Ganey
Dr. San Juan has always been exceptional thorough, and caring.
Overall Rating: 5.0 2023-09-01
Patient verified via Press Ganey
Dr. San Juan is very competent, professional, and intelligent.
Overall Rating: 5.0 2024-02-29
Patient verified via Press Ganey
Dr San Juan is hands down, the best doctor i've had
Overall Rating: 5.0 2026-02-13
Patient verified via Press Ganey
The doctor iand nurse are very attentive.
Overall Rating: 5.0 2023-11-25
Patient verified via Press Ganey
Still the best doctor I've ever had

General Payments

These charts describe general payments received by Dr. Zinnia Tan San Juan, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Novo Nordisk Inc $469 Victoza
$171 		Ozempic
$44 		Saxenda
$20 		Levemir
$17
$217
SANOFI-AVENTIS U.S. LLC $418 TOUJEO
$100 		PRALUENT
$95 		LANTUS
$66 		AFREZZA
$56 		TZIELD
$34 		Other
$67
Abbott Laboratories $342 FreeStyle Precision Pro system
$280 		FreeStyle Libre
$63
Regeneron Pharmaceuticals, Inc. $257 PRALUENT (alirocumab) Injection
$257
AstraZeneca Pharmaceuticals LP $239 FARXIGA
$39
$200
Other $1,533 Minimed 670G System
$125 		JUXTAPID
$107 		JARDIANCE
$98 		NATPARA
$93 		Contrave
$92 		Other
$1,017
Types of Payments
Food and Beverage $2,964
Education $295

Biography

Dr. Zinnia San Juan is a specialist in adult endocrinology. She has received a 4.5 out of 5 star rating by her patients. She is professionally affiliated with Virginia Mason Franciscan Health. Virginia Mason Franciscan Health reports that Dr. San Juan is accepting new patients at her office in Silverdale, WA. She graduated from the University of the Philippines College of Medicine. Dr. San Juan completed her residency training at Advocate Christ Medical Center, Oak Lawn and a hospital affiliated with the University of Illinois at Chicago.

Other Providers in Silverdale, WA