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Gemma Armstrong

Dr. Armstrong is a family practitioner in the Havre de Grace area.
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Conditions treated

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

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

Related services provided

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

Related services provided

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

Related services provided

Top 25%
38k doctors
Top 15%
38k doctors
Top 5%
19k doctors
Dr. Armstrong saw cardiovascular disease (CVD) patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
14k doctors
Top 15%
14k doctors
Top 5%
6.8k doctors
Dr. Armstrong saw more high blood pressure (hypertension) patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

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

Related services provided

Top 25%
17k doctors
Top 15%
17k doctors
Top 5%
8.4k doctors
Dr. Armstrong saw upper respiratory infection (URI) patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.
Top 25%
35k doctors
Top 15%
35k doctors
Top 5%
17k doctors
Dr. Armstrong saw digestive tract conditions patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
23k doctors
Top 15%
23k doctors
Top 5%
12k doctors
Dr. Armstrong saw anxiety patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
23k doctors
Top 15%
23k doctors
Top 5%
12k doctors
Dr. Armstrong saw back problems patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
12k doctors
Top 15%
12k doctors
Top 5%
5.9k doctors
Dr. Armstrong saw sleep disorders patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
34k doctors
Top 15%
34k doctors
Top 5%
17k doctors
Dr. Armstrong saw diabetes patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
31k doctors
Top 15%
31k doctors
Top 5%
15k doctors
Dr. Armstrong saw type 2 diabetes patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
16k doctors
Top 15%
16k doctors
Top 5%
7.9k doctors
Dr. Armstrong saw hay fever (allergic rhinitis) patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
20k doctors
Top 15%
20k doctors
Top 5%
9.9k doctors
Dr. Armstrong saw allergies patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
15k doctors
Top 15%
15k doctors
Top 5%
7.5k doctors
Dr. Armstrong saw sinusitis patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.
Top 25%
22k doctors
Top 15%
22k doctors
Top 5%
11k doctors
Dr. Armstrong saw back pain patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
16k doctors
Top 15%
16k doctors
Top 5%
8.2k doctors
Dr. Armstrong saw sinus condition patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.
Top 25%
12k doctors
Top 15%
12k doctors
Top 5%
5.9k doctors
Dr. Armstrong saw vitamin deficiency patients in 2014–2019, but we couldn’t determine whether she 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. Armstrong saw lung condition patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
16k doctors
Top 15%
16k doctors
Top 5%
7.8k doctors
Dr. Armstrong saw constipation patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.
Top 25%
22k doctors
Top 15%
22k doctors
Top 5%
11k doctors
Dr. Armstrong saw thyroid condition patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
23k doctors
Top 15%
23k doctors
Top 5%
12k doctors
Dr. Armstrong saw chronic obstructive pulmonary disease (COPD) patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
22k doctors
Top 15%
22k doctors
Top 5%
11k doctors
Dr. Armstrong saw spine condition patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

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

Related services provided

Top 25%
18k doctors
Top 15%
18k doctors
Top 5%
9.1k doctors
Dr. Armstrong saw ear condition patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.
Top 25%
19k doctors
Top 15%
19k doctors
Top 5%
9.3k doctors
Dr. Armstrong saw headaches patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.
Top 25%
22k doctors
Top 15%
22k doctors
Top 5%
11k doctors
Dr. Armstrong saw acid reflux patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
19k doctors
Top 15%
19k doctors
Top 5%
9.5k doctors
Dr. Armstrong saw hypothyroidism patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
11k doctors
Top 15%
11k doctors
Top 5%
5.4k doctors
Dr. Armstrong saw attention deficit hyperactivity disorder (ADHD) patients in 2014–2019, but we couldn’t determine whether she was a top doctor for the condition nationwide. Learn more.
Locations

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

Innovative Surgery Center
253 Lewis Ln
Havre de Grace, MD 21078
188 miles away
Office
49 Rock Springs Rd
Conowingo, MD 21918
185 miles away

Reviews

Credentials
  • Michigan State University College of Human Medicine
    MEDICAL EDUCATION, 2007

Specializations

    1. Allopathic & Osteopathic Physicians
    2. Family Medicine
    1. Allopathic & Osteopathic Physicians
    2. Surgery
    1. Allopathic & Osteopathic Physicians
    2. Family Medicine
    3. Adolescent Medicine
    1. Allopathic & Osteopathic Physicians
    2. Family Medicine
    3. Geriatric Medicine
    1. Allopathic & Osteopathic Physicians
    2. Family Medicine
    3. Sports Medicine
    1. Allopathic & Osteopathic Physicians
    2. Family Medicine
    3. Sleep Medicine
    1. Allopathic & Osteopathic Physicians
    2. Family Medicine
    3. Addiction Medicine
    1. Allopathic & Osteopathic Physicians
    2. Family Medicine
    3. Bariatric Medicine
    1. Allopathic & Osteopathic Physicians
    2. Family Medicine
    3. Hospice And Palliative Medicine
    1. Allopathic & Osteopathic Physicians
    2. Family Medicine
    3. Adult Medicine

Hospital affiliations

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

  • Union Hospital of Cecil County
    C
    Hospital safety grade (Fall 2019)
  • University of Maryland Harford Memorial Hospital
    C
    Hospital safety grade (Fall 2019)
  • Upper Chesapeake Medical Center
    C
    Hospital safety grade (Fall 2019)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Arkansas Blue Cross and Blue Shield
  • 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
  • CareFirst BlueCross BlueShield
  • Cigna
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • Evergreen Health Cooperative
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Independence Blue Cross AmeriHealth
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • Premera Blue Cross
  • Regence Blue Cross Blue Shield
  • TRICARE
  • United Healthcare
  • Wellmark Blue Cross and Blue Shield