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Dr. Ahmad Abbass, MD

Accepting New Patients

(Dr. Ahmad Abou Abbass, M.D)

(No ratings)

Specializes in: General Surgery and Transplant Surgery

American University of Beirut Faculty of Medicine

Professional interests include: Whipple procedure, liver surgery, hepatobiliary surgery, and more.

27799 Medical Center Road Suite 440 Oc Surgeons/saddleback Valley Surgery Division
Mission Viejo, CA

1-844-959-4673

Dr. Ahmad Abbass, MD is a general surgeon in Mission Viejo, CA specializing in general surgery and transplant surgery. He graduated from American University of Beirut Faculty of Medicine. Dr. Ahmad Abbass, MD is affiliated with Saddleback Medical Center, Greater Newport Physicians, MemorialCare, Providence Medical Foundation, Children's Hospital of Orange County, SOUTH ORANGE COUNTY SURGICAL MEDICAL GROUP, INC, MemorialCare Medical Group GNP MemorialCare and Providence Affiliated Physicians, Mission.

Office Locations

Address:

26732 Crown Valley Parkway Suite 351
Mission Viejo, CA 92691

Address:

27799 Medical Center Road Suite 440 Oc Surgeons/saddleback Valley Surgery Division
Mission Viejo, CA

In The News

“Dr. Ahmad Abbass, the director of hepatobiliary surgery at Providence Mission Hospital and one of Farris' specialists says they are seeing metastatic cancer in younger patients between 30 to 40 and...”—"'This is the holy grail of cancer therapy.' New device in OC hospital targets cancerous tumors", NBC Los Angeles, April 2024

“Dr. Ahmad Abbass at the Leonard Cancer Center at Providence Mission Hospital in Mission Viejo, talks about the use of a new non-invasive sonic beam technology designed to destroy and liquefy...”—"New Mission Hospital machine uses sound waves to vaporize liver tumors", The Orange County Register, April 2024

doctor visit	111
hospital care	65
inpatient care	65

**Gender**
Male	89
Female	96

**Ethnicity**
Non-Hispanic White	135
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	41
85 and over	25
Less than 65	46

Hypertension	75
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	43
Depression	32
Chronic Kidney Disease	48
Asthma	30
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	15
Cancer	13

doctor visit	67
hospital care	196
inpatient care	196

**Gender**
Male	91
Female	119

**Ethnicity**
Non-Hispanic White	144
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	55
85 and over	36
Less than 65	48

Hypertension	75
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	48
Depression	37
Chronic Kidney Disease	54
Asthma	17
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	37
Chronic Obstructive Pulmonary Disease	25
Diabetes	41
Dementia	21
Cancer	21

doctor visit	71
hospital care	250
inpatient care	250

**Gender**
Male	105
Female	97

**Ethnicity**
Non-Hispanic White	160
Black	13
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	69
85 and over	45
Less than 65	23

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	44
Depression	33
Chronic Kidney Disease	51
Asthma	11
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Dementia	24
Cancer	21

abdominal surgery	20
catheterization	12
doctor visit	174
gastrointestinal procedures	20
hospital care	155
inpatient care	155
minimally invasive procedures	20

**Gender**
Male	149
Female	110

**Ethnicity**
Non-Hispanic White	218
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	82
85 and over	41
Less than 65	16

Hypertension	73
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	44
Depression	29
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	20
Cancer	17

catheterization	10
doctor visit	102
hospital care	133
inpatient care	133
plastic surgery procedures	30
reconstructive surgery	30
tissue transfer	30

**Gender**
Male	106
Female	87

**Ethnicity**
Non-Hispanic White	159
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	77
85 and over	26
Less than 65	15

Hypertension	75
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	44
Depression	31
Chronic Kidney Disease	46
Asthma	10
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	25
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	18
Cancer	20

abdominal surgery	36
catheterization	10
doctor visit	367
gastrointestinal procedures	36
hospital care	222
inpatient care	222
minimally invasive procedures	36

Average Medicare Procedure Volume From 2016 - 2021

Volume of procedures performed by Dr. Ahmad Abbass, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ahmad Abbass, MD treated as a general surgeon in Mission Viejo, CA were hospital care, inpatient care, reconstructive surgery and plastic surgery procedures.

abdominal surgery	28
catheterization	10
doctor visit	152
gastrointestinal procedures	28
hospital care	170
inpatient care	170
minimally invasive procedures	28
plastic surgery procedures	30
reconstructive surgery	30
tissue transfer	30

Average Medicare Patient Data From 2016 - 2021

Information about Medicare patients treated by Dr. Ahmad Abbass, MD.

**Gender**
Male	54
Female	50

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	81
Native American / Alaskan Native	0
Hispanic	5
Other	0

**Age**
75 to 84	32
85 and over	17
Less than 65	14
65 to 74	40

Average of Total of Conditions of Medicare patients treated by Dr. Ahmad Abbass, MD From 2016 - 2021

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

Hypertension	37
High Cholesterol	31
Stroke	3
Ischemic Heart Disease	22
Depression	16
Chronic Kidney Disease	23
Asthma	7
Osteoporosis	4
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	16
Atrial Fibrillation	9
Cancer	9
Dementia	9

Education & Training

Dr. Ahmad Abbass, MD graduated from American University of Beirut Faculty of Medicine. He completed residency at Henry Ford Hospital. He is certified by the Board Certification: General Surgery and has a state license in Michigan.

Medical School: American University of Beirut Faculty of Medicine

Residency: Henry Ford Hospital

Board Certification: Board Certification: General Surgery

Licensed In: Michigan

Affiliations & Hospitals

Dr. Ahmad Abbass, MD is associated with these hospitals and organizations:

Saddleback Medical Center

Greater Newport Physicians

MemorialCare

Providence Medical Foundation

Children's Hospital of Orange County

SOUTH ORANGE COUNTY SURGICAL MEDICAL GROUP, INC

MemorialCare Medical Group GNP MemorialCare

Providence Affiliated Physicians, Mission

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. Ahmad Abbass, MD appears to accept the following insurance providers: Aetna HMO, CIGNA HMO, Blue Shield of California, Medicare Advantage, CIGNA Commercial HMO, United Healthcare, Aetna, Anthem Blue Cross HMO, Humana, Cigna, Health Net HMO, Anthem, AARP, Providence, United Healthcare HMO, Health Net Medicare Advantage HMO, Health Net Commercial HMO, Insurance Plan, BlueShield Commercial HMO, BlueShield Trio Commercial HMO and Centivo ACO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Ahmad Abbass, MD accepts the following insurance providers:

Aetna HMO

CIGNA HMO

Blue Shield of California

Medicare Advantage

CIGNA Commercial HMO

United Healthcare

Aetna

Anthem Blue Cross HMO

Humana

Cigna

Health Net HMO

Anthem

AARP

Providence

United Healthcare HMO

Health Net Medicare Advantage HMO

Health Net Commercial HMO

Insurance Plan

BlueShield Commercial HMO

BlueShield Trio Commercial HMO

Centivo ACO

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Ratings & Reviews

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$311,739 Da Vinci Surgical System $307,239	DAVINCI XI $3,000	DA VINCI SP $1,500
Davol Inc.	$2,865 Phasix Mesh $183	PHASIX $46	BD MAX $41	AVITENE $35	$2,559
ACell, Inc.	$1,589 $1,589
Medtronic USA, Inc.	$1,255 DIVERGENCE-L $964	CD HORIZON $155	Solitaire $136
Medical Device Business Services, Inc.	$1,136 PHYSIOMESH $1,136
Other	$1,351 Nanoknife $156	GIAPREZA $121	ThunderBeat $100	Senhance Surgical Robotics System $70	FLOSEAL $60	Other $844

**Types of Payments**
Education	$253,312
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$32,950
Travel and Lodging	$19,790
Food and Beverage	$13,467
Gift	$416

Biography

Dr. Ahmad Abbass is a general surgery and transplant surgery specialist in Mission Viejo, CA. He attended medical school at American University of Beirut Faculty of Medicine. Dr. Abbass trained at American University of Beirut Medical Center and Henry Ford Hospital for residency. He has indicated that his clinical interests include hepatobiliary surgery, liver surgery, and pancreatic surgery. He appears to be an in-network provider for United Healthcare HMO, Anthem, and Blue California, in addition to other insurance carriers. Dr. Abbass's professional affiliations include Greater Newport Physicians, Children's Hospital of Orange County, and Providence Medical Foundation. According to Providence Medical Foundation, he is currently accepting new patients at his office in.

Select Year:

Dr. Ahmad Abbass, MD

Office Locations

In The News

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ahmad Abbass, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ahmad Abbass, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ahmad Abbass, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ahmad Abbass, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ahmad Abbass, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2016 - 2021

Average Medicare Patient Data From 2016 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Ahmad Abbass, MD From 2016 - 2021

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

Other Providers in Mission Viejo, CA