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Home > CA Providers > Family Physicians & Family Medicine Specialists

Dr. John M. Obert-Hong, MD

(25 Ratings)

Specializes in: Family Medicine

Technical University of Santiago (UTESA) (1989)

275 Crossroads Boulevard Suite A
Carmel, CA 93923

(831) 718-9701

Dr. John M. Obert-Hong, MD is a family medicine practitioner in Carmel, CA specializing in family medicine. He graduated from Technical University of Santiago (UTESA) in 1989 and has 37 years of experience. Dr. John M. Obert-Hong, MD is affiliated with Montage Health.

Office Locations

275 Crossroads Boulevard Suite A
Carmel, CA 93923

open_in_new

17047 LaGrange Road
Tinley Park, IL 60487

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Noteworthy Medicare Patient Procedures Performed by Dr. John M. Obert-Hong, MD in 2024

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

Top 25%

By Volume:

blood draw

phlebotomy for lab tests

By Affordability:

bone density test

bone imaging

central DEXA

dual-energy X-ray absorptiometry

In 2012, among providers in related specialties within California, Dr. John M. Obert-Hong, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 75% of them and he also had a list price for bone density test, bone imaging, central DEXA, and dual-energy X-ray absorptiometry (DEXA) that was lower than the list prices billed to Medicare by 75% of them. 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. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2012 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

abdominal imaging	27
blood draw	812
breast procedures	44
diabetes management	185
doctor visit	1202
hospital care	89
inpatient care	89
lab tests	3541
musculoskeletal imaging	32
preventive care	798
thoracic (chest) imaging	102
thyroid function tests	425
ultrasound (sonogram)	41
vaccines	64
vascular procedures	14
women's imaging	44
X-rays	178

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2013 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

abdominal imaging	52
blood draw	986
breast procedures	66
diabetes management	287
doctor visit	1134
lab tests	4404
musculoskeletal imaging	47
preventive care	1033
thoracic (chest) imaging	169
thyroid function tests	547
ultrasound (sonogram)	52
vaccines	119
women's imaging	66
X-rays	282

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	219
Female	239

**Ethnicity**
Non-Hispanic White	399
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	129
85 and over	38
Less than 65	46

Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD in 2013

Hypertension	69
High Cholesterol	68
Stroke	3
Ischemic Heart Disease	24
Depression	17
Chronic Kidney Disease	16
Asthma	3
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2014 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

abdominal imaging	86
blood draw	1055
breast procedures	96
diabetes management	386
diagnostic evaluation	12
doctor visit	999
lab tests	4542
musculoskeletal imaging	76
neck imaging	30
preventive care	1237
rehabilitation	122
thoracic (chest) imaging	170
thyroid function tests	569
ultrasound (sonogram)	116
vaccines	127
women's imaging	96
X-rays	342

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	238
Female	252

**Ethnicity**
Non-Hispanic White	415
Black	33
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	133
85 and over	35
Less than 65	40

Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD in 2014

Hypertension	66
High Cholesterol	65
Stroke	2
Ischemic Heart Disease	23
Depression	14
Chronic Kidney Disease	24
Asthma	3
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2015 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

blood draw	1012
diabetes management	408
doctor visit	953
lab tests	4659
preventive care	1239
thyroid function tests	591
vaccines	227

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	460
Female	476

**Ethnicity**
Non-Hispanic White	824
Black	58
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	520
From 75 to 84	248
85 and over	82
Less than 65	86

Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD in 2015

Hypertension	68
High Cholesterol	68
Stroke	3
Ischemic Heart Disease	24
Depression	14
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2016 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

blood draw	808
diabetes management	340
doctor visit	910
lab tests	3824
preventive care	1124
thyroid function tests	558
vaccines	215

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	244
Female	269

**Ethnicity**
Non-Hispanic White	446
Black	34
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	289
From 75 to 84	140
85 and over	46
Less than 65	38

Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD in 2016

Hypertension	69
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	43
Asthma	15
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2017 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

blood draw	714
diabetes management	294
doctor visit	742
lab tests	2613
preventive care	925
thyroid function tests	353
vaccines	190

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	218
Female	232

**Ethnicity**
Non-Hispanic White	398
Black	30
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	120
85 and over	53
Less than 65	33

Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD in 2017

Hypertension	68
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	46
Asthma	4
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2018 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

blood draw	634
diabetes management	249
doctor visit	807
lab tests	2334
preventive care	855
thyroid function tests	285
vaccines	222

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	236
Female	218

**Ethnicity**
Non-Hispanic White	408
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	127
85 and over	58
Less than 65	35

Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD in 2018

Hypertension	70
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	46
Asthma	5
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2019 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

blood draw	645
diabetes management	263
doctor visit	779
lab tests	2997
preventive care	870
thyroid function tests	511
vaccines	184

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	235
Female	206

**Ethnicity**
Non-Hispanic White	392
Black	20
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	128
85 and over	56
Less than 65	31

Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD in 2019

Hypertension	70
High Cholesterol	65
Stroke	2
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	48
Asthma	4
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2020 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

blood draw	489
diabetes management	197
doctor visit	574
lab tests	2257
preventive care	646
thyroid function tests	422
vaccines	94

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	225
Female	195

**Ethnicity**
Non-Hispanic White	373
Black	18
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	121
85 and over	50
Less than 65	29

Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD in 2020

Hypertension	71
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	46
Asthma	3
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2021 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

blood draw	242
doctor visit	343
preventive care	11
vaccines	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	105
Female	85

**Ethnicity**
Non-Hispanic White	179
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	58
85 and over	15
Less than 65	13

Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD in 2021

Hypertension	72
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2022 were chronic care, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

blood draw	384
chronic care	451
diabetes management	56
doctor visit	454
hospital care	107
inpatient care	107
lab tests	56
preventive care	56

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	159
Female	143

**Ethnicity**
Non-Hispanic White	277
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	92
85 and over	34
Less than 65	19

Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD in 2022

Hypertension	74
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	16
Atrial Fibrilation	21
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	26
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2023 were blood draw and chronic care.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

blood draw	417
chronic care	317
doctor visit	454

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	147
Female	129

**Ethnicity**
Non-Hispanic White	256
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	84
85 and over	20
Less than 65	19

Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD in 2023

Hypertension	71
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	25
Depression	13
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	14
Chronic Obstructive Pulmonary Disease	20
Diabetes	23
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA during 2024 were blood draw, chronic care, preventive care and vaccines.

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

blood draw	214
chronic care	197
doctor visit	786
mental health therapy	11
musculoskeletal imaging	12
preventive care	29
vaccines	29
weight management	11
X-rays	12

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	338
Female	447

**Ethnicity**
Non-Hispanic White	677
Black	0
Hispanic	26
Asian	38
Other	30
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	298
85 and over	149
Less than 65	24

Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD in 2024

Hypertension	68
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	29
Depression	16
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	22
Atrial Fibrilation	19
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	17
Dementia	7
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John M. Obert-Hong, MD for Medicare patients.

The highest averages for the top procedures that Dr. John M. Obert-Hong, MD treated as a family medicine practitioner in Carmel, CA were lab tests, preventive care, blood draw and thyroid function tests.

abdominal imaging	55
blood draw	647
breast procedures	68
chronic care	321
diabetes management	266
diagnostic evaluation	12
doctor visit	779
hospital care	98
inpatient care	98
lab tests	3122
mental health therapy	11
musculoskeletal imaging	41
neck imaging	30
preventive care	735
rehabilitation	122
thoracic (chest) imaging	147
thyroid function tests	473
ultrasound (sonogram)	69
vaccines	134
vascular procedures	14
weight management	11
women's imaging	68
X-rays	203

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John M. Obert-Hong, MD.

**Gender**
Male	217
Female	222

**Ethnicity**
Black / African American	16
Asian / Pacific Islander	2
Non-Hispanic White	388
Native American / Alaskan Native	0
Hispanic	11
Other	2

**Age**
75 to 84	129
85 and over	48
Less than 65	31
65 to 74	229

Average of Total of Conditions of Medicare patients treated by Dr. John M. Obert-Hong, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. John M. Obert-Hong, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	64
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	23
Depression	15
Chronic Kidney Disease	32
Asthma	5
Osteoporosis	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Atrial Fibrillation	11
Cancer	11
Dementia	7

Education & Training

Dr. John M. Obert-Hong, MD graduated from Technical University of Santiago (UTESA) in 1989. He completed residency at Medical College of Wisconsin Affiliated Hospitals. He is certified by the American Board of Family Medicine and has a state license in Illinois.

Medical School: Technical University of Santiago (UTESA) (1989)

Residency: Medical College of Wisconsin Affiliated Hospitals (1995)

Board Certification: American Board of Family Medicine

Licensed In: Illinois

Ratings & Reviews

Dr. John M. Obert-Hong, MD has an exceptional overall rating with an average of 4.82 out of 5 stars based on 25 ratings. We collect ratings and reviews of Dr. John M. Obert-Hong, MD from all over the web to help you find the right in Carmel, CA.

4.82

Overall Rating

(25 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 2.0 2025-03-20

Patient verified via Press Ganey

Sadly I find Dr Hoeng a bit contentious and very difficult when it comes to refills. One should not has to struggle to get the meds approved that they need twice every day for their respiratory nebulizer and other such pulmonary problems.

Overall Rating: 5.0 2025-08-08

Patient verified via Press Ganey

Again Dr. Obert-Hong had a very pleasant manner. I felt that his responses to my questions showed care and respect for my concerns. I left the appointment feeling optimistic and glad to have seen Dr. Obert-Hong.

Overall Rating: 5.0 2026-09-20

Patient verified via Press Ganey

Dr Obert-Hong is remarkably professional, knowledgeable, and genuinely attentive to his patients. I feel very fortunate to have him as my primary care.

Overall Rating: 5.0 2025-10-21

Patient verified via Press Ganey

Dr. Obert-hong was wonderful, considerate, warm, and accommodating. Very respectful and professional and I felt seen, heard and respected.

Overall Rating: 5.0 2025-05-15

Patient verified via Press Ganey

It was my first visit & I felt comfortable asking to clarify information. He had read my history & was familiar with my hospitalization

Overall Rating: 5.0 2025-01-04

Patient verified via Press Ganey

Dr Obert-Hong is very courteous, friendly, knowledgeable and professional. I feel comfortable having him as my care provider.

Overall Rating: 5.0 2025-08-26

Patient verified via Press Ganey

Dr Obert-Hong is a great provider. Hes very compassionate and practical. Im so pleased to have him as any primary careDr

Overall Rating: 5.0 2025-02-25

Patient verified via Press Ganey

First appointment with Dr.Obert-Hong. He was wonderful and I am happy to say my wife and I have found our new doctor.

Overall Rating: 5.0 2026-08-15

Patient verified via Press Ganey

Dr. Hong is an excellent doctor and always resolves our issues.

Overall Rating: 5.0 2026-02-03

Patient verified via Press Ganey

I'm so thankful for my doctor and the care I receive!

To see all 25 reviews for Dr. John M. Obert-Hong, MD, view their full profile.

General Payments

These charts describe general payments received by Dr. John M. Obert-Hong, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$791 SYMBICORT $405	CRESTOR $106	BREZTRI $82	BEVESPI AEROSPHERE $51	FARXIGA $42	Other $104
Merck Sharp & Dohme Corporation	$683 JANUMET XR $320	BELSOMRA $199	DULERA $95	ZOSTAVAX $30	ZETIA $18	Other $21
Lilly USA, LLC	$570 MOUNJARO $139	JARDIANCE $132	TRULICITY $109	BASAGLAR $71	GLYXAMBI $62	Other $57
Novo Nordisk Inc	$508 Ozempic $243	RYBELSUS $77	Victoza $59	Wegovy $44	Saxenda $27	Other $58
GlaxoSmithKline, LLC.	$407 BREO $187	ANORO $170	TANZEUM $26	$24
Other	$1,831 Repatha $157	INVOKANA $156	XARELTO $144	XIFAXAN $135	JARDIANCE $103	Other $1,135

**Types of Payments**
Food and Beverage	$4,772
Education	$17

Biography

Dr. John Obert-Hong is a physician who specializes in family medicine. He is professionally affiliated with Montage Health. For his residency, Dr. Obert-Hong trained at a hospital affiliated with Medical College of Wisconsin. He is rated 5.0 stars (out of 5) by his patients. Doctor.com reports that he is not accepting new patients.