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Dr. John Alan Semian, MD

Accepting New Patients

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Specializes in: General Surgery
UMDNJ-New Jersey Medical School (1995)
100 N ACADEMY AVENUE
DANVILLE, PA 17822

Dr. John Alan Semian, MD is a general surgeon in DANVILLE, PA specializing in general surgery. He graduated from UMDNJ-New Jersey Medical School in 1995 and has 30 years of experience. Dr. John Alan Semian, MD is affiliated with GEISINGER CLINIC and GEISINGER-HM JOINT VENTURE LLC.

View Doctor's Full Profile (570) 271-6211

Office Locations

100 N ACADEMY AVENUE
DANVILLE, PA 17822
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4203 Hospital Drive
Coal Township, PA 17866
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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Alan Semian, MD treated as a general surgeon in DANVILLE, PA during 2013 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. John Alan Semian, MD for Medicare patients.

abdominal surgery 43
doctor visit 48
gastrointestinal procedures 43
hospital care 178
inpatient care 178
open surgery 43

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alan Semian, MD.

Gender
Male 98
Female 126
Age
From 65 to 74 82
From 75 to 84 55
85 and over 22
Less than 65 65

Conditions of Medicare patients treated by Dr. John Alan Semian, MD in 2013

The most common conditions of Medicare patients that Dr. John Alan Semian, MD treated during 2013 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 75
High Cholesterol 64
Stroke 8
Ischemic Heart Disease 43
Depression 39
Chronic Kidney Disease 45
Asthma 18
Osteoperosis 13
Atrial Fibrilation 19
Heart Failure 32
Chronic Obstructive Pulmonary Disease 30
Diabetes 42
Dementia 8
Cancer 21

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Alan Semian, MD treated as a general surgeon in DANVILLE, PA during 2014 were hospital care, inpatient care, reconstructive surgery and plastic surgery procedures.

Volume of procedures performed by Dr. John Alan Semian, MD for Medicare patients.

abdominal surgery 18
doctor visit 77
gastrointestinal procedures 18
hospital care 137
inpatient care 137
open surgery 18
plastic surgery procedures 22
reconstructive surgery 22
tissue transfer 22

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alan Semian, MD.

Gender
Male 120
Female 106
Age
From 65 to 74 74
From 75 to 84 57
85 and over 29
Less than 65 66

Conditions of Medicare patients treated by Dr. John Alan Semian, MD in 2014

The most common conditions of Medicare patients that Dr. John Alan Semian, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 64
Stroke 8
Ischemic Heart Disease 47
Depression 36
Chronic Kidney Disease 46
Asthma 20
Osteoperosis 9
Atrial Fibrilation 16
Heart Failure 33
Chronic Obstructive Pulmonary Disease 29
Diabetes 36
Dementia 10
Cancer 18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Alan Semian, MD treated as a general surgeon in DANVILLE, PA during 2015 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. John Alan Semian, MD for Medicare patients.

abdominal surgery 30
doctor visit 70
gastrointestinal procedures 30
hospital care 203
inpatient care 203
open surgery 30

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alan Semian, MD.

Gender
Male 250
Female 260
Ethnicity
Non-Hispanic White 484
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 176
From 75 to 84 118
85 and over 64
Less than 65 152

Conditions of Medicare patients treated by Dr. John Alan Semian, MD in 2015

The most common conditions of Medicare patients that Dr. John Alan Semian, MD treated during 2015 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 75
High Cholesterol 67
Stroke 6
Ischemic Heart Disease 49
Depression 39
Chronic Kidney Disease 53
Asthma 23
Osteoperosis 14
Atrial Fibrilation 16
Heart Failure 31
Chronic Obstructive Pulmonary Disease 28
Diabetes 42
Dementia 9
Cancer 13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Alan Semian, MD treated as a general surgeon in DANVILLE, PA during 2016 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. John Alan Semian, MD for Medicare patients.

abdominal surgery 31
doctor visit 75
gastrointestinal procedures 31
hospital care 111
inpatient care 111
open surgery 31
plastic surgery procedures 16
reconstructive surgery 16
tissue transfer 16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alan Semian, MD.

Gender
Male 108
Female 120
Age
From 65 to 74 86
From 75 to 84 50
85 and over 33
Less than 65 59

Conditions of Medicare patients treated by Dr. John Alan Semian, MD in 2016

The most common conditions of Medicare patients that Dr. John Alan Semian, MD treated during 2016 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 75
High Cholesterol 65
Stroke 7
Ischemic Heart Disease 46
Depression 41
Chronic Kidney Disease 48
Asthma 28
Osteoperosis 15
Atrial Fibrilation 18
Heart Failure 29
Chronic Obstructive Pulmonary Disease 21
Diabetes 36
Dementia 14
Cancer 15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Alan Semian, MD treated as a general surgeon in DANVILLE, PA during 2017 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. John Alan Semian, MD for Medicare patients.

abdominal surgery 16
doctor visit 89
gastrointestinal procedures 16
hospital care 181
inpatient care 181
open surgery 16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alan Semian, MD.

Gender
Male 136
Female 155
Age
From 65 to 74 120
From 75 to 84 75
85 and over 26
Less than 65 70

Conditions of Medicare patients treated by Dr. John Alan Semian, MD in 2017

The most common conditions of Medicare patients that Dr. John Alan Semian, MD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 65
Stroke 8
Ischemic Heart Disease 52
Depression 42
Chronic Kidney Disease 50
Asthma 15
Osteoperosis 14
Atrial Fibrilation 21
Heart Failure 31
Chronic Obstructive Pulmonary Disease 26
Diabetes 41
Dementia 15
Cancer 16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Alan Semian, MD treated as a general surgeon in DANVILLE, PA during 2018 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. John Alan Semian, MD for Medicare patients.

abdominal surgery 35
doctor visit 109
gastrointestinal procedures 35
hospital care 100
inpatient care 100
open surgery 35

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alan Semian, MD.

Gender
Male 106
Female 108
Age
From 65 to 74 70
From 75 to 84 0
85 and over 0
Less than 65 68

Conditions of Medicare patients treated by Dr. John Alan Semian, MD in 2018

The most common conditions of Medicare patients that Dr. John Alan Semian, MD treated during 2018 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension 75
High Cholesterol 63
Stroke 0
Ischemic Heart Disease 40
Depression 41
Chronic Kidney Disease 54
Asthma 16
Osteoperosis 12
Atrial Fibrilation 19
Heart Failure 32
Chronic Obstructive Pulmonary Disease 28
Diabetes 37
Dementia 16
Cancer 12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Alan Semian, MD treated as a general surgeon in DANVILLE, PA during 2019 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. John Alan Semian, MD for Medicare patients.

abdominal surgery 36
doctor visit 90
gastrointestinal procedures 36
hospital care 86
inpatient care 86
open surgery 36

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alan Semian, MD.

Gender
Male 122
Female 112
Ethnicity
Non-Hispanic White 217
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 101
From 75 to 84 38
85 and over 22
Less than 65 73

Conditions of Medicare patients treated by Dr. John Alan Semian, MD in 2019

The most common conditions of Medicare patients that Dr. John Alan Semian, MD treated during 2019 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension 75
High Cholesterol 70
Stroke 7
Ischemic Heart Disease 38
Depression 41
Chronic Kidney Disease 51
Asthma 14
Osteoperosis 11
Atrial Fibrilation 20
Heart Failure 31
Chronic Obstructive Pulmonary Disease 26
Diabetes 44
Dementia 18
Cancer 12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Alan Semian, MD treated as a general surgeon in DANVILLE, PA during 2020 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. John Alan Semian, MD for Medicare patients.

abdominal surgery 14
doctor visit 72
gastrointestinal procedures 14
hospital care 65
inpatient care 65
open surgery 14

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alan Semian, MD.

Gender
Male 104
Female 86
Age
From 65 to 74 85
From 75 to 84 47
85 and over 13
Less than 65 45

Conditions of Medicare patients treated by Dr. John Alan Semian, MD in 2020

The most common conditions of Medicare patients that Dr. John Alan Semian, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 75
High Cholesterol 65
Stroke 0
Ischemic Heart Disease 44
Depression 34
Chronic Kidney Disease 56
Asthma 14
Osteoperosis 12
Atrial Fibrilation 16
Heart Failure 28
Chronic Obstructive Pulmonary Disease 23
Diabetes 39
Dementia 13
Cancer 14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Alan Semian, MD treated as a general surgeon in DANVILLE, PA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Alan Semian, MD for Medicare patients.

doctor visit 59
hospital care 87
inpatient care 87

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alan Semian, MD.

Gender
Male 102
Female 81
Age
From 65 to 74 94
From 75 to 84 40
85 and over 14
Less than 65 35

Conditions of Medicare patients treated by Dr. John Alan Semian, MD in 2021

The most common conditions of Medicare patients that Dr. John Alan Semian, MD treated during 2021 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 68
Stroke 0
Ischemic Heart Disease 55
Depression 35
Chronic Kidney Disease 49
Asthma 11
Osteoperosis 7
Atrial Fibrilation 16
Heart Failure 30
Chronic Obstructive Pulmonary Disease 26
Diabetes 40
Dementia 19
Cancer 19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Alan Semian, MD treated as a general surgeon in DANVILLE, PA during 2022 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. John Alan Semian, MD for Medicare patients.

abdominal surgery 25
doctor visit 80
gastrointestinal procedures 25
hospital care 60
inpatient care 60
open surgery 25

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alan Semian, MD.

Gender
Male 91
Female 86
Age
From 65 to 74 88
From 75 to 84 48
85 and over 14
Less than 65 27

Conditions of Medicare patients treated by Dr. John Alan Semian, MD in 2022

The most common conditions of Medicare patients that Dr. John Alan Semian, MD treated during 2022 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension 75
High Cholesterol 75
Stroke 0
Ischemic Heart Disease 28
Depression 33
Chronic Kidney Disease 36
Asthma 15
Osteoperosis 17
Atrial Fibrilation 23
Heart Failure 25
Chronic Obstructive Pulmonary Disease 27
Diabetes 37
Dementia 10
Cancer 17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Alan Semian, MD treated as a general surgeon in DANVILLE, PA during 2023 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. John Alan Semian, MD for Medicare patients.

abdominal surgery 11
doctor visit 109
gastrointestinal procedures 11
hospital care 110
inpatient care 110
open surgery 11

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Alan Semian, MD.

Gender
Male 112
Female 93
Age
From 65 to 74 91
From 75 to 84 66
85 and over 19
Less than 65 29

Conditions of Medicare patients treated by Dr. John Alan Semian, MD in 2023

The most common conditions of Medicare patients that Dr. John Alan Semian, MD treated during 2023 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension 75
High Cholesterol 70
Stroke 9
Ischemic Heart Disease 28
Depression 26
Chronic Kidney Disease 37
Asthma 13
Osteoperosis 20
Atrial Fibrilation 20
Heart Failure 24
Chronic Obstructive Pulmonary Disease 23
Diabetes 32
Dementia 12
Cancer 20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. John Alan Semian, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Alan Semian, MD treated as a general surgeon in DANVILLE, PA were hospital care, inpatient care, open surgery and abdominal surgery.

abdominal surgery 25
doctor visit 79
gastrointestinal procedures 25
hospital care 119
inpatient care 119
open surgery 25
plastic surgery procedures 19
reconstructive surgery 19
tissue transfer 19

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. John Alan Semian, MD.

Gender
Male 122
Female 121
Ethnicity
Black / African American 0
Asian / Pacific Islander 0
Non-Hispanic White 63
Native American / Alaskan Native 0
Hispanic 0
Other 0
Age
75 to 84 54
85 and over 23
Less than 65 62
65 to 74 97

Average of Total of Conditions of Medicare patients treated by Dr. John Alan Semian, MD From 2013 - 2023

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

Hypertension 75
High Cholesterol 66
Stroke 4
Ischemic Heart Disease 42
Depression 37
Chronic Kidney Disease 47
Asthma 17
Osteoporosis 13
Heart Failure 29
Chronic Obstructive Pulmonary Disease 26
Diabetes 38
Atrial Fibrillation 18
Cancer 16
Dementia 13

Education & Training

Dr. John Alan Semian, MD graduated from UMDNJ-New Jersey Medical School in 1995. He completed residency at Saint Barnabas Medical Center, Livingston. He has a state license in Pennsylvania.

Medical School: UMDNJ-New Jersey Medical School (1995)

Residency: Saint Barnabas Medical Center, Livingston (2000)

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. John Alan Semian, MD is associated with these hospitals and organizations:

GEISINGER CLINIC
GEISINGER-HM JOINT VENTURE LLC

Ratings & Reviews

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General Payments

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

Payments by Company
Intuitive Surgical, Inc. $1,725 Da Vinci Surgical System
$1,725
Boston Scientific Corporation $25 WATCHMAN
$25
Types of Payments
Travel and Lodging $1,670
Food and Beverage $80

Biography

Dr. John Semian is a medical specialist in general surgery. He is a graduate of UMDNJ-Robert Wood Johnson Medical School and UMDNJ-New Jersey Medical School.

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