of
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John Greenawalt

Dr. Greenawalt is an internal medicine doctor in the Towson area. He is affiliated with Greater Baltimore Medical Center.
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Conditions treated

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

Top 25%
38k doctors
Top 15%
38k doctors
Top 5%
19k doctors
Dr. Greenawalt saw more cardiovascular disease (CVD) patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
36k doctors
Top 15%
36k doctors
Top 5%
18k doctors
Dr. Greenawalt saw vascular disease patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
8.3k doctors
Top 15%
8.3k doctors
Top 5%
4.1k doctors
Dr. Greenawalt saw more dehydration patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
4.2k doctors
Top 15%
4.2k doctors
Top 5%
2.1k doctors
Dr. Greenawalt saw pulmonary hypertension patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
1.6k doctors
Top 15%
1.6k doctors
Top 5%
821 doctors
Dr. Greenawalt saw more alcohol withdrawal patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
34k doctors
Top 15%
34k doctors
Top 5%
17k doctors
Dr. Greenawalt saw more digestive tract conditions patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
3.8k doctors
Top 15%
3.8k doctors
Top 5%
1.9k doctors
Dr. Greenawalt saw fibroids patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
26k doctors
Top 15%
26k doctors
Top 5%
13k doctors
Dr. Greenawalt saw more heart disease patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
40k doctors
Top 15%
40k doctors
Top 5%
20k doctors
Dr. Greenawalt saw pain patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
3.8k doctors
Top 15%
3.8k doctors
Top 5%
1.9k doctors
Dr. Greenawalt saw alcoholism patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
11k doctors
Top 15%
11k doctors
Top 5%
5.3k doctors
Dr. Greenawalt saw acute renal failure patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
12k doctors
Top 15%
12k doctors
Top 5%
5.9k doctors
Dr. Greenawalt saw kidney failure patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
9.4k doctors
Top 15%
9.4k doctors
Top 5%
4.7k doctors
Dr. Greenawalt saw sepsis patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
5.6k doctors
Top 15%
5.6k doctors
Top 5%
2.8k doctors
Dr. Greenawalt saw encephalopathy patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
30k doctors
Top 15%
30k doctors
Top 5%
15k doctors
Dr. Greenawalt saw lung condition patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
6.9k doctors
Top 15%
6.9k doctors
Top 5%
3.5k doctors
Dr. Greenawalt saw malnutrition patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
26k doctors
Top 15%
26k doctors
Top 5%
13k doctors
Dr. Greenawalt saw more anemia patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
17k doctors
Top 15%
17k doctors
Top 5%
8.4k doctors
Dr. Greenawalt saw more atrial fibrillation (Afib) patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
18k doctors
Top 15%
18k doctors
Top 5%
9.2k doctors
Dr. Greenawalt saw more cellulitis patients than 75% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
20k doctors
Top 15%
20k doctors
Top 5%
10k doctors
Dr. Greenawalt saw more peripheral vascular disease (PVD) patients than 75% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
3.7k doctors
Top 15%
3.7k doctors
Top 5%
1.8k doctors
Dr. Greenawalt saw lymphoma patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
15k doctors
Top 15%
15k doctors
Top 5%
7.7k doctors
Dr. Greenawalt saw more hemorrhage patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
23k doctors
Top 15%
23k doctors
Top 5%
11k doctors
Dr. Greenawalt saw high cholesterol patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
12k doctors
Top 15%
12k doctors
Top 5%
6.2k doctors
Dr. Greenawalt saw shortness of breath patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
9.2k doctors
Top 15%
9.2k doctors
Top 5%
4.6k doctors
Dr. Greenawalt saw more dementia patients than 75% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
4.4k doctors
Top 15%
4.4k doctors
Top 5%
2.2k doctors
Dr. Greenawalt saw diverticulosis patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
34k doctors
Top 15%
34k doctors
Top 5%
17k doctors
Dr. Greenawalt saw diabetes patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
30k doctors
Top 15%
30k doctors
Top 5%
15k doctors
Dr. Greenawalt saw type 2 diabetes patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
24k doctors
Top 15%
24k doctors
Top 5%
12k doctors
Dr. Greenawalt saw anxiety patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
6.4k doctors
Top 15%
6.4k doctors
Top 5%
3.2k doctors
Dr. Greenawalt saw blood cancer patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Locations

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

Greater Baltimore Medical Center
6701 N Charles St
Towson, MD 21204
217 miles away
University of Maryland Medical Center
22 S Greene St
Baltimore, MD 21201
221 miles away

Reviews

Credentials
  • Wake Forest School of Medicine of Wake Forest Baptist Medical Center
    MEDICAL EDUCATION, 2000

Specializations

    1. Allopathic & Osteopathic Physicians
    2. Internal Medicine

Hospital affiliations

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

  • Greater Baltimore Medical Center
    B
    Hospital safety grade (Fall 2019)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Assurant Health
  • AvMed
  • Banner Health
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Shield of California
  • 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
  • Evergreen Health Cooperative
  • Geisinger Health Plan
  • Group Health Cooperative of South Central Wisconsin
  • Harvard Pilgrim Health Care
  • Health First
  • Health Net
  • 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
  • MagnaCare
  • Mayo Clinic Health Solutions
  • MedCost
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • Moda Health
  • MultiPlan
  • Network Health Plan
  • Optima Health
  • PacificSource
  • Pomco
  • PreferredOne
  • Premera Blue Cross
  • Presbyterian Health Plan
  • Priority Health
  • Regence Blue Cross Blue Shield
  • Rocky Mountain Health Plans
  • Security Health Plan
  • TRICARE
  • Tufts Health Plan
  • UPMC Health Plan
  • United Healthcare
  • ValueOptions