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Dr. Leslie Ballas, MD

Accepting New Patients

(Leslie Ballas, MD)

(136 Ratings)

Specializes in: Radiology (X-Ray and Medical Imaging) and Radiation Oncology

Professional interests include: radiation therapy, urologic (genitourinary) disorders

8720 Beverly Boulevard Beverly Building, Lower Level, Suite AC1010
Los Angeles, CA 90048

(310) 423-4208

Dr. Leslie Ballas, MD is a radiologist in Los Angeles, CA specializing in radiology (x-ray and medical imaging) and radiation oncology. Dr. Leslie Ballas, MD is affiliated with Cedars-Sinai.

Office Locations

8720 Beverly Boulevard Beverly Building, Lower Level, Suite AC1010
Los Angeles, CA 90048

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Noteworthy Medicare Patient Procedures Performed by Dr. Leslie Ballas, MD in 2023

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

Top 25%

By Affordability:

radiation therapy

In 2012, Dr. Leslie Ballas, MD had a list price for radiation therapy that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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. Leslie Ballas, MD treated as a radiologist in Los Angeles, CA during 2012 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Leslie Ballas, MD for Medicare patients.

doctor visit	233
hospital care	13
inpatient care	13
radiation therapy	1031

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Leslie Ballas, MD treated as a radiologist in Los Angeles, CA during 2013 were radiation therapy.

Volume of procedures performed by Dr. Leslie Ballas, MD for Medicare patients.

doctor visit	218
radiation therapy	177

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslie Ballas, MD.

**Gender**
Male	113
Female	59

**Ethnicity**
Non-Hispanic White	95
Black	0
Hispanic	31
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	53
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leslie Ballas, MD in 2013

Hypertension	75
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	44
Depression	21
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	9
Cancer	70

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Leslie Ballas, MD for Medicare patients.

doctor visit	267

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslie Ballas, MD.

**Gender**
Male	102
Female	17

**Ethnicity**
Non-Hispanic White	66
Black	0
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	45
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leslie Ballas, MD in 2014

Hypertension	63
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	45
Depression	18
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Leslie Ballas, MD for Medicare patients.

doctor visit	376

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslie Ballas, MD.

**Gender**
Male	296
Female	40

**Ethnicity**
Non-Hispanic White	158
Black	0
Hispanic	100
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	110
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leslie Ballas, MD in 2015

Hypertension	68
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	42
Depression	18
Chronic Kidney Disease	34
Asthma	13
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	8
Cancer	73

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Leslie Ballas, MD treated as a radiologist in Los Angeles, CA during 2016 were radiation therapy.

Volume of procedures performed by Dr. Leslie Ballas, MD for Medicare patients.

doctor visit	547
radiation therapy	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslie Ballas, MD.

**Gender**
Male	159
Female	29

**Ethnicity**
Non-Hispanic White	85
Black	0
Hispanic	55
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	67
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leslie Ballas, MD in 2016

Hypertension	69
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	39
Depression	13
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	7
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	37
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Leslie Ballas, MD treated as a radiologist in Los Angeles, CA during 2017 were radiation therapy.

Volume of procedures performed by Dr. Leslie Ballas, MD for Medicare patients.

doctor visit	566
radiation therapy	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslie Ballas, MD.

**Gender**
Male	202
Female	24

**Ethnicity**
Non-Hispanic White	124
Black	14
Hispanic	45
Asian	31
Other	12
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	72
85 and over	16
Less than 65	15

Conditions of Medicare patients treated by Dr. Leslie Ballas, MD in 2017

Hypertension	73
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	39
Depression	15
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Leslie Ballas, MD treated as a radiologist in Los Angeles, CA during 2018 were radiation therapy.

Volume of procedures performed by Dr. Leslie Ballas, MD for Medicare patients.

doctor visit	701
radiation therapy	21

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslie Ballas, MD.

**Gender**
Male	233
Female	26

**Ethnicity**
Non-Hispanic White	135
Black	11
Hispanic	59
Asian	39
Other	15
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	80
85 and over	16
Less than 65	18

Conditions of Medicare patients treated by Dr. Leslie Ballas, MD in 2018

Hypertension	71
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	41
Depression	19
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	33
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Leslie Ballas, MD treated as a radiologist in Los Angeles, CA during 2019 were radiation therapy.

Volume of procedures performed by Dr. Leslie Ballas, MD for Medicare patients.

doctor visit	611
radiation therapy	25

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslie Ballas, MD.

**Gender**
Male	236
Female	20

**Ethnicity**
Non-Hispanic White	131
Black	17
Hispanic	58
Asian	35
Other	15
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	81
85 and over	15
Less than 65	14

Conditions of Medicare patients treated by Dr. Leslie Ballas, MD in 2019

Hypertension	70
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	48
Depression	19
Chronic Kidney Disease	43
Asthma	4
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	11
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Leslie Ballas, MD treated as a radiologist in Los Angeles, CA during 2020 were radiation therapy.

Volume of procedures performed by Dr. Leslie Ballas, MD for Medicare patients.

doctor visit	350
radiation therapy	27

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslie Ballas, MD.

**Gender**
Male	193
Female	39

**Ethnicity**
Non-Hispanic White	132
Black	15
Hispanic	34
Asian	36
Other	15
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	70
85 and over	12
Less than 65	15

Conditions of Medicare patients treated by Dr. Leslie Ballas, MD in 2020

Hypertension	69
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	55
Depression	18
Chronic Kidney Disease	44
Asthma	0
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	37
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Leslie Ballas, MD treated as a radiologist in Los Angeles, CA during 2021 were radiation therapy.

Volume of procedures performed by Dr. Leslie Ballas, MD for Medicare patients.

doctor visit	462
radiation therapy	27

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslie Ballas, MD.

**Gender**
Male	229
Female	50

**Ethnicity**
Non-Hispanic White	159
Black	16
Hispanic	47
Asian	41
Other	16
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	98
85 and over	22
Less than 65	15

Conditions of Medicare patients treated by Dr. Leslie Ballas, MD in 2021

Hypertension	71
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	65
Depression	20
Chronic Kidney Disease	44
Asthma	5
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	36
Dementia	12
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Leslie Ballas, MD treated as a radiologist in Los Angeles, CA during 2022 were radiation therapy.

Volume of procedures performed by Dr. Leslie Ballas, MD for Medicare patients.

doctor visit	269
radiation therapy	20

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Leslie Ballas, MD.

**Gender**
Male	138
Female	26

**Ethnicity**
Non-Hispanic White	97
Black	11
Hispanic	23
Asian	19
Other	14
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	63
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Leslie Ballas, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	57
Depression	18
Chronic Kidney Disease	34
Asthma	7
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Leslie Ballas, MD for Medicare patients.

The highest averages for the top procedures that Dr. Leslie Ballas, MD treated as a radiologist in Los Angeles, CA were radiation therapy, hospital care and inpatient care.

doctor visit	418
hospital care	13
inpatient care	13
radiation therapy	151

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Leslie Ballas, MD.

**Gender**
Male	172
Female	30

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	25
Non-Hispanic White	107
Native American / Alaskan Native	0
Hispanic	43
Other	7

**Age**
75 to 84	67
85 and over	7
Less than 65	7
65 to 74	110

Average of Total of Conditions of Medicare patients treated by Dr. Leslie Ballas, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Leslie Ballas, MD treated were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	64
High Cholesterol	53
Stroke	1
Ischemic Heart Disease	43
Depression	16
Chronic Kidney Disease	34
Asthma	4
Osteoporosis	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Atrial Fibrillation	7
Dementia	6
Cancer	67

Education & Training

She completed residency at Columbia University's College. She is certified by the Radiation Oncology, American Board of Radiology and has a state license in California.

Residency: Columbia University's College

Board Certification: Radiation Oncology, American Board of Radiology

Licensed In: California

Affiliations & Hospitals

Dr. Leslie Ballas, MD is associated with these hospitals and organizations:

Cedars-Sinai

Ratings & Reviews

Dr. Leslie Ballas, MD has an exceptional overall rating with an average of 4.92 out of 5 stars based on 136 ratings. We collect ratings and reviews of Dr. Leslie Ballas, MD from all over the web to help you find the right in Los Angeles, CA.

4.92

Overall Rating

(136 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2026-03-26

Patient verified via Press Ganey

The doctor was very pleasant, very informative, attentive, discussed multiple options and side effects. I was very pleased with the exchange.

Overall Rating: 5.0 2025-11-01

Patient verified via Press Ganey

It was nice she was cognizant of my hearing difficulties and she consistently spoke loudly which most people can't remember to do.

Overall Rating: 5.0 2024-11-27

Patient verified via Press Ganey

The care that I have received from Dr. Ballas and Nurse Danielle has always been excellant.

Overall Rating: 5.0 2025-02-18

Patient verified via Press Ganey

Dr Ballas always listens and asks if I have any questions or concerns

Overall Rating: 5.0 2025-09-07

Patient verified via Press Ganey

Made me feel very comfortable about the procedure I will do!

Overall Rating: 5.0 2025-01-16

Patient verified via Press Ganey

Looking forward to working with Dr Ballas

Overall Rating: 5.0 2026-03-24

Patient verified via Press Ganey

Outstanding care throughout. Thank you.

Overall Rating: 5.0 2024-10-30

Patient verified via Press Ganey

Leslie was awesome!

Overall Rating: 5.0 2025-02-12

Patient verified via Press Ganey

All very good

Overall Rating: 5.0 2025-02-04

Patient verified via Press Ganey

Excellent

General Payments

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

**Payments by Company**
Pfizer Inc.	$4,725 XTANDI $4,725
Blue Earth Diagnostics Limited	$1,700 $1,700
Genentech, Inc.	$85 TECENTRIQ $28	$57
DFINE, Inc	$28 Star $28
VisionRT, Inc.	$20 $20
Other	$13 Biograph Vision $13

**Types of Payments**
Consulting Fee	$4,725
Honoraria	$1,700
Food and Beverage	$147

Research Payments

Dr. Leslie Ballas, MD has received 4 research payments totaling $23,000.

Biography

Dr. Leslie Ballas is a physician who specializes in radiation oncology. Dr. Ballas has a 5.0 out of 5 star average patient rating. She has a special interest in radiation therapy and urologic (genitourinary) disorders. She attended medical school at the University of Michigan Medical School. Dr. Ballas's distinctions include: Southern California Super Doctors and Southern California Rising Stars. She is affiliated with Cedars-Sinai. According to Cedars-Sinai, new patients are welcome to contact her office in Los Angeles, CA.