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Gemma Armstrong

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Conditions treated

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

Top 25%
587 doctors
Top 15%
586 doctors
Top 5%
293 doctors
Dr. Armstrong saw pain patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
353 doctors
Top 15%
353 doctors
Top 5%
176 doctors
Dr. Armstrong saw high cholesterol patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
561 doctors
Top 15%
562 doctors
Top 5%
280 doctors
Dr. Armstrong saw vascular disease patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
584 doctors
Top 15%
583 doctors
Top 5%
291 doctors
Dr. Armstrong saw cardiovascular disease (CVD) patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
223 doctors
Top 15%
223 doctors
Top 5%
111 doctors
Dr. Armstrong saw more high blood pressure (hypertension) patients than 75% of similar doctors in the Baltimore area in 2014–2018. Learn more.

Related services provided

Top 25%
399 doctors
Top 15%
398 doctors
Top 5%
199 doctors
Dr. Armstrong saw obesity patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
233 doctors
Top 15%
232 doctors
Top 5%
116 doctors
Dr. Armstrong saw upper respiratory infection (URI) patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.
Top 25%
514 doctors
Top 15%
514 doctors
Top 5%
257 doctors
Dr. Armstrong saw digestive tract conditions patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
355 doctors
Top 15%
355 doctors
Top 5%
177 doctors
Dr. Armstrong saw anxiety patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
335 doctors
Top 15%
336 doctors
Top 5%
167 doctors
Dr. Armstrong saw back problems patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
171 doctors
Top 15%
170 doctors
Top 5%
85 doctors
Dr. Armstrong saw sleep disorders patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
536 doctors
Top 15%
536 doctors
Top 5%
268 doctors
Dr. Armstrong saw diabetes patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
476 doctors
Top 15%
476 doctors
Top 5%
237 doctors
Dr. Armstrong saw type 2 diabetes patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
233 doctors
Top 15%
233 doctors
Top 5%
116 doctors
Dr. Armstrong saw hay fever (allergic rhinitis) patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
301 doctors
Top 15%
301 doctors
Top 5%
150 doctors
Dr. Armstrong saw allergies patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
208 doctors
Top 15%
207 doctors
Top 5%
103 doctors
Dr. Armstrong saw sinusitis patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.
Top 25%
319 doctors
Top 15%
318 doctors
Top 5%
159 doctors
Dr. Armstrong saw back pain patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
195 doctors
Top 15%
194 doctors
Top 5%
97 doctors
Dr. Armstrong saw vitamin deficiency patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
227 doctors
Top 15%
228 doctors
Top 5%
113 doctors
Dr. Armstrong saw sinus condition patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.
Top 25%
233 doctors
Top 15%
232 doctors
Top 5%
116 doctors
Dr. Armstrong saw constipation patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.
Top 25%
451 doctors
Top 15%
451 doctors
Top 5%
225 doctors
Dr. Armstrong saw lung condition patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
316 doctors
Top 15%
316 doctors
Top 5%
157 doctors
Dr. Armstrong saw thyroid condition patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
361 doctors
Top 15%
361 doctors
Top 5%
180 doctors
Dr. Armstrong saw chronic obstructive pulmonary disease (COPD) patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
317 doctors
Top 15%
317 doctors
Top 5%
158 doctors
Dr. Armstrong saw spine condition patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
387 doctors
Top 15%
387 doctors
Top 5%
193 doctors
Dr. Armstrong saw asthma patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
241 doctors
Top 15%
242 doctors
Top 5%
120 doctors
Dr. Armstrong saw ear condition patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.
Top 25%
292 doctors
Top 15%
291 doctors
Top 5%
145 doctors
Dr. Armstrong saw headaches patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.
Top 25%
347 doctors
Top 15%
347 doctors
Top 5%
173 doctors
Dr. Armstrong saw acid reflux patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
268 doctors
Top 15%
268 doctors
Top 5%
133 doctors
Dr. Armstrong saw hypothyroidism patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
173 doctors
Top 15%
172 doctors
Top 5%
86 doctors
Dr. Armstrong saw attention deficit hyperactivity disorder (ADHD) patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the Baltimore area. 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
84 miles away
Office
49 Rock Springs Rd
Conowingo, MD 21918
85 miles away

Reviews

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

Hospital affiliations

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

  • Harford Memorial Hospital
    C
    Hospital safety grade (Spring 2019)
  • Upper Chesapeake Medical Center
    C
    Hospital safety grade (Spring 2019)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Arkansas Blue Cross and Blue Shield
  • Assurant 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 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
  • ValueOptions
  • Wellmark Blue Cross and Blue Shield