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Lazar Greenfield Jr, MD

Dr. Greenfield is a neurologist in the Farmington area. He is affiliated with University of Connecticut Health Center-John Dempsey Hospital and UAMS Medical Center.
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Conditions treated

Tap to see related services for each condition and more details about our calculations.

Top 25%
39 doctors
Top 15%
39 doctors
Top 5%
19 doctors
Dr. Greenfield saw more epilepsy patients than 95% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
172 doctors
Top 15%
172 doctors
Top 5%
85 doctors
Dr. Greenfield saw more vascular disease patients than 75% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
8 doctors
Top 15%
8 doctors
Top 5%
3 doctors
Dr. Greenfield saw multiple myeloma patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.
Top 25%
1 doctor
Top 15%
Top 5%
Dr. Greenfield saw amyotrophic lateral sclerosis (ALS) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.
Top 25%
7 doctors
Top 15%
8 doctors
Top 5%
3 doctors
Dr. Greenfield saw more intellectual disability patients than 85% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
11 doctors
Top 15%
10 doctors
Top 5%
5 doctors
Dr. Greenfield saw hepatic encephalopathy patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.
Top 25%
12 doctors
Top 15%
12 doctors
Top 5%
5 doctors
Dr. Greenfield saw more psychosis patients than 85% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
94 doctors
Top 15%
94 doctors
Top 5%
47 doctors
Dr. Greenfield saw more major depression patients than 85% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
8 doctors
Top 15%
7 doctors
Top 5%
3 doctors
Dr. Greenfield saw lupus patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.
Top 25%
23 doctors
Top 15%
22 doctors
Top 5%
11 doctors
Dr. Greenfield saw post-traumatic stress disorder (PTSD) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.
Top 25%
179 doctors
Top 15%
178 doctors
Top 5%
89 doctors
Dr. Greenfield saw cardiovascular disease (CVD) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.

Related services provided

Top 25%
80 doctors
Top 15%
80 doctors
Top 5%
40 doctors
Dr. Greenfield saw more cerebrovascular disease patients than 95% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
38 doctors
Top 15%
38 doctors
Top 5%
19 doctors
Dr. Greenfield saw more encephalopathy patients than 85% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
21 doctors
Top 15%
20 doctors
Top 5%
10 doctors
Dr. Greenfield saw schizophrenia patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.
Top 25%
72 doctors
Top 15%
72 doctors
Top 5%
36 doctors
Dr. Greenfield saw more stroke patients than 95% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
3 doctors
Top 15%
2 doctors
Top 5%
1 doctor
Dr. Greenfield saw more cerebral palsy patients than 75% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
1 doctor
Top 15%
Top 5%
Dr. Greenfield saw more encephalitis patients than 75% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.
Top 25%
13 doctors
Top 15%
12 doctors
Top 5%
6 doctors
Dr. Greenfield saw HIV patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.
Top 25%
7 doctors
Top 15%
8 doctors
Top 5%
3 doctors
Dr. Greenfield saw conduct disorder patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.
Top 25%
56 doctors
Top 15%
56 doctors
Top 5%
27 doctors
Dr. Greenfield saw more fainting patients than 85% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
9 doctors
Top 15%
9 doctors
Top 5%
4 doctors
Dr. Greenfield saw learning disabilities patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.
Top 25%
80 doctors
Top 15%
80 doctors
Top 5%
39 doctors
Dr. Greenfield saw more headaches patients than 95% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
1 doctor
Top 15%
1 doctor
Top 5%
Dr. Greenfield saw meningitis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.
Top 25%
6 doctors
Top 15%
6 doctors
Top 5%
3 doctors
Dr. Greenfield saw glioblastoma multiforme (GBM) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.

Related services provided

Top 25%
6 doctors
Top 15%
7 doctors
Top 5%
3 doctors
Dr. Greenfield saw brain tumor patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.

Related services provided

Top 25%
3 doctors
Top 15%
2 doctors
Top 5%
1 doctor
Dr. Greenfield saw Chiari malformation patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.
Top 25%
10 doctors
Top 15%
10 doctors
Top 5%
5 doctors
Dr. Greenfield saw autism spectrum disorder patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater Hartford area. Learn more.
Top 25%
49 doctors
Top 15%
48 doctors
Top 5%
24 doctors
Dr. Greenfield saw more migraine patients than 95% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
94 doctors
Top 15%
94 doctors
Top 5%
47 doctors
Dr. Greenfield saw more congenital disorders patients than 85% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Top 25%
30 doctors
Top 15%
30 doctors
Top 5%
14 doctors
Dr. Greenfield saw more speech impairment patients than 85% of similar doctors in the Greater Hartford area in 2014–2018. Learn more.

Related services provided

Locations

Dr. Greenfield sees patients and can be reached at the following locations.

University of Connecticut Health Center-John Dempsey Hospital
263 Farmington Ave
Farmington, CT 06030
43 miles away
University of Connecticut Health Center-John Dempsey Hospital
263 Farmington Ave
Farmington, CT 06032
45 miles away

Reviews

Credentials
  • University of Virginia School of Medicine
    MEDICAL EDUCATION, 1989

Hospital affiliations

Dr. Greenfield is able to admit and treat patients at the following hospitals.

  • University of Connecticut Health Center-John Dempsey Hospital
    B
    Hospital safety grade (Spring 2019)
  • UAMS Medical Center
    C
    Hospital safety grade (Spring 2019)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Aultcare
  • AvMed
  • Banner Health
  • Beacon Health Strategies
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • Capital District Physicians Health Plan
  • CareFirst BlueCross BlueShield
  • Cigna
  • Community Health Options
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • EmblemHealth
  • Fallon Health
  • Geisinger Health Plan
  • Harvard Pilgrim Health Care
  • Hawaii Medical Service Association
  • Health Net
  • Health New England
  • HealthCare Partners
  • HealthNow New York
  • HealthPartners
  • HealthSCOPE Benefits
  • HealthSmart
  • Heritage Provider Network
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Independent Health
  • MVP Health Care
  • Magellan Health
  • MagnaCare
  • Mayo Clinic Health Solutions
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • MultiPlan
  • Neighborhood Health Plan
  • PacificSource
  • Pomco
  • PreferredOne
  • Premera Blue Cross
  • Priority Health
  • Regence Blue Cross Blue Shield
  • Security Health Plan
  • SummaCare
  • SynerMed
  • TRICARE
  • Tufts Health Plan
  • UPMC Health Plan
  • United Healthcare
  • Unity Health Insurance
  • ValueOptions
  • Wellmark Blue Cross and Blue Shield