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Home > MI Providers > Family Physicians & Family Medicine Specialists

Dr. Louise Anne Justus, PAC, MD

Accepting New Patients

(258 Ratings)

Specializes in: Family Medicine

400 N Main Street
Ste B Onsted, MI 49265

(517) 366-5025

Dr. Louise Anne Justus, PAC, MD is a family medicine practitioner in Onsted, MI specializing in family medicine. Dr. Louise Anne Justus, PAC, MD is affiliated with ProMedica and ProMedica Provider.

Office Locations

400 N Main Street
Onsted, MI 49265

open_in_new

400 N Main Street
Ste B Onsted, MI 49265

(517) 366-5025

open_in_new

901 Kimole Lane #a4
Adrian, MI 49221

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Noteworthy Medicare Patient Procedures Performed by Dr. Louise Anne Justus, PAC, MD in 2024

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

Top 25%

By Volume:

preventive care

In 2012, Dr. Louise Anne Justus, PAC, MD performed more preventive care procedures for Medicare patients than 75% of providers in related specialties within Michigan.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2012 were nursing home care, emergency care, preventive care and lab tests.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

diabetes management	12
doctor visit	195
emergency care	45
lab tests	25
nursing home care	77
preventive care	27
vaccines	15

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2013 were nursing home care, preventive care, lab tests and vaccines.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

diabetes management	51
doctor visit	497
lab tests	79
nursing home care	118
preventive care	112
vaccines	61

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Male	121
Female	301

**Ethnicity**
Non-Hispanic White	390
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	133
85 and over	94
Less than 65	57

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2013

Hypertension	75
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	41
Depression	33
Chronic Kidney Disease	32
Asthma	6
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	29
Chronic Obstructive Pulmonary Disease	28
Diabetes	38
Dementia	18
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2014 were nursing home care, preventive care, lab tests and diabetes management.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

breathing treatment	13
diabetes management	92
doctor visit	626
lab tests	143
nursing home care	231
preventive care	176
vaccines	84

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Male	143
Female	386

**Ethnicity**
Non-Hispanic White	484
Black	0
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	172
85 and over	102
Less than 65	73

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2014

Hypertension	72
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	27
Chronic Obstructive Pulmonary Disease	23
Diabetes	39
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2015 were nursing home care, preventive care, lab tests and diabetes management.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

diabetes management	47
doctor visit	392
lab tests	76
nursing home care	408
preventive care	83
vaccines	36

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Male	226
Female	596

**Ethnicity**
Non-Hispanic White	766
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	236
85 and over	212
Less than 65	124

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2015

Hypertension	75
High Cholesterol	57
Stroke	11
Ischemic Heart Disease	40
Depression	43
Chronic Kidney Disease	33
Asthma	18
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	43
Dementia	30
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2016 were nursing home care, preventive care, lab tests and diabetes management.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

diabetes management	63
doctor visit	467
lab tests	108
nursing home care	405
preventive care	114
vaccines	51

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Male	125
Female	339

**Ethnicity**
Non-Hispanic White	428
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	133
85 and over	113
Less than 65	60

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2016

Hypertension	75
High Cholesterol	52
Stroke	8
Ischemic Heart Disease	42
Depression	39
Chronic Kidney Disease	39
Asthma	29
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	33
Chronic Obstructive Pulmonary Disease	28
Diabetes	42
Dementia	33
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2017 were nursing home care, preventive care, lab tests and diabetes management.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

diabetes management	120
doctor visit	590
lab tests	172
nursing home care	265
preventive care	213
vaccines	93

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Male	136
Female	369

**Ethnicity**
Non-Hispanic White	469
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	136
85 and over	117
Less than 65	66

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2017

Hypertension	69
High Cholesterol	44
Stroke	6
Ischemic Heart Disease	38
Depression	37
Chronic Kidney Disease	32
Asthma	5
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	29
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	29
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2018 were lab tests, preventive care, diabetes management and nursing home care.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

breathing treatment	17
diabetes management	154
doctor visit	716
emergency care	14
lab tests	225
nursing home care	124
preventive care	215
vaccines	61

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Male	158
Female	347

**Ethnicity**
Non-Hispanic White	463
Black	0
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	129
85 and over	109
Less than 65	81

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2018

Hypertension	68
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	34
Depression	35
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	21
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2019 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

breathing treatment	15
diabetes management	129
doctor visit	707
lab tests	222
preventive care	183
vaccines	54

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Male	139
Female	260

**Ethnicity**
Non-Hispanic White	371
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	112
85 and over	57
Less than 65	58

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2019

Hypertension	57
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	31
Depression	25
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2020 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

diabetes management	58
doctor visit	302
lab tests	117
preventive care	110
vaccines	52

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Male	74
Female	159

**Ethnicity**
Non-Hispanic White	221
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	66
85 and over	27
Less than 65	31

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2020

Hypertension	49
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2021 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

diabetes management	88
doctor visit	321
lab tests	187
preventive care	127
vaccines	39

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Male	80
Female	166

**Ethnicity**
Non-Hispanic White	233
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	70
85 and over	25
Less than 65	34

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2021

Hypertension	58
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2022 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

diabetes management	86
doctor visit	283
lab tests	113
preventive care	121
vaccines	24

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Male	89
Female	149

**Age**
From 65 to 74	117
From 75 to 84	69
85 and over	26
Less than 65	26

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2022

Hypertension	68
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	17
Asthma	5
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	26
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2023 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

diabetes management	69
doctor visit	273
lab tests	85
preventive care	69

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Male	68
Female	127

**Age**
From 65 to 74	100
From 75 to 84	53
85 and over	29
Less than 65	13

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2023

Hypertension	70
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	26
Depression	12
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	19
Diabetes	24
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI during 2024 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

breathing treatment	13
diabetes management	60
doctor visit	261
lab tests	73
preventive care	82
vaccines	22

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Male	75
Female	123

**Ethnicity**
Non-Hispanic White	187
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	67
85 and over	21
Less than 65	12

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2024

Hypertension	66
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	24
Depression	12
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	24
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Louise Anne Justus, PAC, MD for Medicare patients.

The highest averages for the top procedures that Dr. Louise Anne Justus, PAC, MD treated as a family medicine practitioner in Onsted, MI were nursing home care, lab tests, preventive care and diabetes management.

diabetes management	79
doctor visit	433
emergency care	29
lab tests	125
nursing home care	232
preventive care	125
vaccines	49

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Louise Anne Justus, PAC, MD.

**Gender**
Female	255
Male	110

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	308
Hispanic	7
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	71
75 to 84	105
Less than 65	48
65 to 74	139

Average of Total of Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Louise Anne Justus, PAC, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	61
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	30
Depression	25
Chronic Kidney Disease	24
Asthma	7
Osteoporosis	8
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Atrial Fibrillation	11
Cancer	9
Dementia	13

Education & Training

She has a state license in Michigan.

Licensed In: Michigan

Affiliations & Hospitals

Dr. Louise Anne Justus, PAC, MD is associated with these hospitals and organizations:

ProMedica

ProMedica Provider

Ratings & Reviews

Dr. Louise Anne Justus, PAC, MD has an exceptional overall rating with an average of 4.93 out of 5 stars based on 258 ratings. We collect ratings and reviews of Dr. Louise Anne Justus, PAC, MD from all over the web to help you find the right in Onsted, MI.

4.93

Overall Rating

(258 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2026-06-03

Patient verified via Press Ganey

Lou Anne was recommended to me, and I can see why. Definitely recommend her when someone is seeking a new care provider.

General Payments

These charts describe general payments received by Dr. Louise Anne Justus, PAC, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$546 BREZTRI $226	AIRSUPRA $166	FARXIGA $137	Nexium $18
Pfizer Inc.	$429 NURTEC ODT $170	ZAVZPRET $100	ABRYSVO $83	PAXLOVID $39	COMIRNATY $35
Lilly USA, LLC	$425 JARDIANCE $162	MOUNJARO $155	ZEPBOUND $86	$23
Novo Nordisk Inc	$414 Ozempic $170	Wegovy $126	RYBELSUS $98	Saxenda $20
AbbVie Inc.	$351 VRAYLAR $228	QULIPTA $51	LINZESS $50	Creon $18	UBRELVY $5
Other	$1,389 REXULTI $307	Cologuard Collection Kit $273	JARDIANCE $131	DEXCOM G6 TRANSMITTER $123	ELIQUIS $80	Other $474

**Types of Payments**
Food and Beverage	$3,555

Biography

Dr. Lou Justus' medical specialty is family medicine. Her average rating from her patients is 5.0 stars (out of 5). Dr. Justus is professionally affiliated with ProMedica. Doctor.com reports that she is accepting new patients at her office in Onsted, MI.

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Dr. Louise Anne Justus, PAC, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Louise Anne Justus, PAC, MD in 2024

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Louise Anne Justus, PAC, MD From 2012 - 2024

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Onsted, MI