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Dr. Joanna Lee Harp, MD

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(Joanna L. Harp, M.D.)

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Specializes in: Dermatology (Skin Disorders) and General Practice

Baylor College of Medicine

185 Berry Street Suite 1000
San Francisco, CA 94107

(415) 353-9568

Dr. Joanna Lee Harp, MD is a dermatologist in San Francisco, CA specializing in dermatology (skin disorders) and general practice. She graduated from Baylor College of Medicine. Dr. Joanna Lee Harp, MD is affiliated with UCSF Health, Hill Physicians and Israel Englander Department of Dermatology - East Side.

Office Locations

1701 Divisadero Street
San Francisco, CA 94115

(415) 353-7800

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185 Berry Street Suite 1000
San Francisco, CA 94107

(415) 353-9568

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In The News

“Four patients with severe illness at two New York City academic medical centers had livedoid and purpuric rashes, all associated with elevated D-dimer levels and suspected pulmonary emboli,...”—"Skin Rashes a Clue to COVID-19 Vascular Disease", MedPage Today, August 2020

“Dr. Joanna Harp, a dermatologist at Weill Cornell Medicine in New York, told ABC News she's seen a growing number of coronavirus patients develop a pattern of lacy, net-like, dusky red rashes --...”—"Skin rashes possible symptom of coronavirus, experts say", New York Post, April 2020

“Joanna Harp, a dermatologist at New York-Presbyterian and Weill Cornell Medicine, said she suspects "the various skin findings we are seeing may reflect the myriad of different ways our immune...”—"'Frostbite' toes and other peculiar rashes may be signs of hidden coronavirus infection, especially in the young", Boston, April 2020

Noteworthy Medicare Patient Procedures Performed by Dr. Joanna Lee Harp, MD in 2024

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

Top 5%

By Volume:

intralesional injection

By Affordability:

intralesional injection

In 2024, among providers in related specialties within California, Dr. Joanna Lee Harp, MD performed more intralesional injection procedures for Medicare patients than 95% of them and she also had a list price for intralesional injection that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

inpatient hospital care

By Affordability:

phototherapy

In 2024, among providers in related specialties within California, Dr. Joanna Lee Harp, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of them and she also had a list price for phototherapy (light therapy) that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

removal of skin lesion

By Affordability:

hospital care

inpatient care

inpatient hospital care

removal of lesion

ultraviolet light therapy

In 2012, among providers in related specialties within California, Dr. Joanna Lee Harp, MD performed more removal of skin lesion (growth or mark) procedures for Medicare patients than 75% of them and she also had a list price for hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), removal of lesion (e.g. growth), and ultraviolet (UV) light therapy 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. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2012 were hospital care, inpatient care, removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

diagnostic procedures	11
doctor visit	20
hospital care	118
inpatient care	118
removal of lesion (e.g. growth)	12
skin procedures	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2013 were hospital care, inpatient care, removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

diagnostic procedures	46
doctor visit	301
hospital care	340
inpatient care	340
removal of lesion (e.g. growth)	89
skin procedures	89

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	146
Female	210

**Ethnicity**
Non-Hispanic White	260
Black	37
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	92
85 and over	38
Less than 65	80

Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD in 2013

Hypertension	66
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	54
Depression	28
Chronic Kidney Disease	40
Asthma	10
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	33
Chronic Obstructive Pulmonary Disease	12
Diabetes	38
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2014 were hospital care, inpatient care, removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

diagnostic procedures	107
doctor visit	490
hospital care	251
inpatient care	251
removal of lesion (e.g. growth)	137
skin procedures	137

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	151
Female	274

**Ethnicity**
Non-Hispanic White	329
Black	34
Hispanic	33
Asian	17
Other	12
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	122
85 and over	63
Less than 65	66

Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD in 2014

Hypertension	61
High Cholesterol	50
Stroke	6
Ischemic Heart Disease	50
Depression	27
Chronic Kidney Disease	37
Asthma	12
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	28
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	10
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2015 were removal of lesion (e.g. growth), skin procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

blood draw	20
diagnostic procedures	98
doctor visit	641
hospital care	202
injections	22
inpatient care	202
removal of lesion (e.g. growth)	222
skin procedures	222

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	344
Female	730

**Ethnicity**
Non-Hispanic White	854
Black	86
Hispanic	74
Asian	26
Other	34
Native American	0

**Age**
From 65 to 74	468
From 75 to 84	300
85 and over	142
Less than 65	164

Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD in 2015

Hypertension	58
High Cholesterol	49
Stroke	6
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	15
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2016 were removal of lesion (e.g. growth), skin procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

diagnostic procedures	97
doctor visit	556
hospital care	143
injections	35
inpatient care	143
removal of lesion (e.g. growth)	215
skin procedures	215

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	164
Female	321

**Ethnicity**
Non-Hispanic White	402
Black	33
Hispanic	24
Asian	11
Other	15
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	145
85 and over	64
Less than 65	58

Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD in 2016

Hypertension	55
High Cholesterol	46
Stroke	7
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2017 were removal of lesion (e.g. growth), skin procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

diagnostic procedures	111
doctor visit	740
hospital care	214
injections	48
inpatient care	214
removal of lesion (e.g. growth)	308
skin procedures	308

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	218
Female	426

**Ethnicity**
Non-Hispanic White	543
Black	32
Hispanic	28
Asian	21
Other	20
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	223
85 and over	84
Less than 65	51

Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD in 2017

Hypertension	54
High Cholesterol	45
Stroke	6
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2018 were removal of lesion (e.g. growth), skin procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

diagnostic procedures	115
doctor visit	621
hospital care	140
injections	37
inpatient care	140
removal of lesion (e.g. growth)	267
skin procedures	267

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	168
Female	363

**Ethnicity**
Non-Hispanic White	439
Black	26
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	239
From 75 to 84	181
85 and over	68
Less than 65	43

Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD in 2018

Hypertension	57
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	36
Depression	28
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	15
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2019 were removal of lesion (e.g. growth), skin procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

doctor visit	792
hospital care	193
injections	60
inpatient care	193
phototherapy (light therapy)	73
removal of lesion (e.g. growth)	352
skin procedures	352

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	208
Female	448

**Ethnicity**
Non-Hispanic White	530
Black	37
Hispanic	39
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	271
From 75 to 84	223
85 and over	97
Less than 65	65

Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD in 2019

Hypertension	57
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	12
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2020 were removal of lesion (e.g. growth), skin procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

doctor visit	723
hospital care	134
injections	80
inpatient care	134
phototherapy (light therapy)	27
removal of lesion (e.g. growth)	244
skin procedures	244

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	158
Female	415

**Ethnicity**
Non-Hispanic White	473
Black	32
Hispanic	26
Asian	18
Other	24
Native American	0

**Age**
From 65 to 74	243
From 75 to 84	197
85 and over	75
Less than 65	58

Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD in 2020

Hypertension	52
High Cholesterol	53
Stroke	7
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	20
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2021 were removal of lesion (e.g. growth), skin procedures, phototherapy (light therapy) and hospital care.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

blood draw	28
doctor visit	778
hospital care	96
injections	76
inpatient care	96
phototherapy (light therapy)	209
removal of lesion (e.g. growth)	325
skin procedures	325

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	167
Female	402

**Ethnicity**
Non-Hispanic White	469
Black	29
Hispanic	25
Asian	14
Other	32
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	202
85 and over	76
Less than 65	41

Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD in 2021

Hypertension	51
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	38
Depression	22
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	24
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2022 were removal of lesion (e.g. growth), skin procedures, phototherapy (light therapy) and injections.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

blood draw	28
doctor visit	995
hospital care	100
injections	107
inpatient care	100
phototherapy (light therapy)	228
removal of lesion (e.g. growth)	395
skin procedures	395

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	180
Female	501

**Ethnicity**
Non-Hispanic White	554
Black	26
Hispanic	35
Asian	22
Other	44
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	264
85 and over	88
Less than 65	53

Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD in 2022

Hypertension	60
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	31
Atrial Fibrilation	19
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	9
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2023 were removal of lesion (e.g. growth), skin procedures, phototherapy (light therapy) and injections.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

blood draw	24
doctor visit	1036
hospital care	110
injections	134
inpatient care	110
phototherapy (light therapy)	223
removal of lesion (e.g. growth)	442
skin procedures	442

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	188
Female	485

**Ethnicity**
Non-Hispanic White	555
Black	30
Hispanic	25
Asian	18
Other	45
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	255
85 and over	90
Less than 65	50

Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD in 2023

Hypertension	63
High Cholesterol	74
Stroke	11
Ischemic Heart Disease	26
Depression	25
Chronic Kidney Disease	19
Asthma	14
Osteoperosis	32
Atrial Fibrilation	18
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	24
Dementia	8
Cancer	22

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA during 2024 were removal of lesion (e.g. growth), skin procedures, injections and hospital care.

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

blood draw	23
doctor visit	1106
hospital care	131
injections	140
inpatient care	131
phototherapy (light therapy)	89
removal of lesion (e.g. growth)	399
skin procedures	399

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	184
Female	521

**Ethnicity**
Non-Hispanic White	568
Black	38
Hispanic	40
Asian	0
Other	35
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	266
85 and over	97
Less than 65	60

Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD in 2024

Hypertension	62
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	19
Asthma	12
Osteoperosis	38
Atrial Fibrilation	18
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	9
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Joanna Lee Harp, MD for Medicare patients.

The highest averages for the top procedures that Dr. Joanna Lee Harp, MD treated as a dermatologist in San Francisco, CA were removal of lesion (e.g. growth), skin procedures, hospital care and inpatient care.

blood draw	24
diagnostic procedures	83
doctor visit	676
hospital care	167
injections	73
inpatient care	167
phototherapy (light therapy)	141
removal of lesion (e.g. growth)	262
skin procedures	262

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Joanna Lee Harp, MD.

**Gender**
Male	175
Female	392

**Ethnicity**
Black / African American	33
Asian / Pacific Islander	11
Non-Hispanic White	459
Hispanic	32
Native American / Alaskan Native	0
Other	22

**Age**
75 to 84	190
85 and over	75
Less than 65	60
65 to 74	240

Average of Total of Conditions of Medicare patients treated by Dr. Joanna Lee Harp, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Joanna Lee Harp, MD treated were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	53
High Cholesterol	53
Stroke	7
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	26
Asthma	9
Osteoporosis	18
Heart Failure	19
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Atrial Fibrillation	13
Cancer	15
Dementia	9

Education & Training

Dr. Joanna Lee Harp, MD graduated from Baylor College of Medicine. She completed residency at University of California, San Francisco (UCSF) Affiliated Hospitals. She is certified by the Board certification: Dermatology, American Board of Dermatology and has a state license in New York.

Medical School: Baylor College of Medicine

Residency: University of California, San Francisco (UCSF) Affiliated Hospitals

Board Certification: Board certification: Dermatology, American Board of Dermatology

Licensed In: New York

Affiliations & Hospitals

Dr. Joanna Lee Harp, MD is associated with these hospitals and organizations:

UCSF Health

Hill Physicians

Israel Englander Department of Dermatology - East Side

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Joanna Lee Harp, MD appears to accept the following insurance providers: Health Insurance Plan of NY (HIP), GHI, AETNA, Anthem Blue Cross/Blue Shield Healthplus, United Healthcare, Oxford Health Plans, VNSNY CHOICE, Aetna - NYP, Cigna, Blue Shield of California, UnitedHealthcare, SCAN Health Plan, Health Net, Hill Physicians Care Solutions, Central Health Plan, CCHP Health Plan (Chinese Community Health Plan) and Canopy Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. Joanna Lee Harp, MD accepts the following insurance providers:

Health Insurance Plan of NY (HIP)

GHI

AETNA

Anthem Blue Cross/Blue Shield Healthplus

United Healthcare

Oxford Health Plans

VNSNY CHOICE

Aetna - NYP

Cigna

Blue Shield of California

UnitedHealthcare

SCAN Health Plan

Health Net

Hill Physicians Care Solutions

Central Health Plan

CCHP Health Plan (Chinese Community Health Plan)

Canopy Health

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Biography

Dr. Harp graduated summa cum laude from Vanderbilt University and attended medical school at Baylor College of Medicine in Houston, Texas, where she graduated with high honors. She then moved to San Francisco where she completed her internship in internal medicine at California Pacific Medical Center. She trained in dermatology at the University of California, San Francisco, where she served as chief resident during her final year. Dr. Harp's practice includes general dermatology with a specific clinical interest in complex medical dermatology and skin disorders related to internal disease. Her research interests include autoimmune dermatology, cutaneous vasculitis, and cutaneous drug reactions. In addition to her outpatient practice, she serves as Director of the dermatology consultation service at New York Presbyterian Hospital.