Dr. Catherine Mary Gruer
Dr. Catherine M. Gruer

Dr. Catherine M. Gruer

  • Gender: Female
  • Experience: 39 years
  • Graduation year: 1982
  • Sole propriator: No
  • NPI: 1245229897

Dr. Catherine M. Gruer MD

Geriatrician

She is located at 17th & Chew Street in Allentown, PA 18105. Can help patients with the following: Anemia, Common Cold, Fever, Hyponatremia, Osteoarthritis (OA), Peptic Ulcer. Her National Provider Identifier (NPI) number is 1245229897. Appointment can be made via the phone number (610) 969-3390.

Conditions treated

Dr. Catherine Mary Gruer, being an geriatrician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Catherine M. Gruer.

  • Abdominal Pain
  • Acute Pain
  • Aging In Place
  • Alzheimer's Disease
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Balance Issues
  • Bladder Control
  • Bone Loss
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cognitive Decline
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fatigue
  • Fecal Incontinence
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hip Bursitis
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Low Back Pain
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Progressive Neurological Disorders
  • Urethritis
  • Urinary Tract Infection (UTI)

Medicare Enrollment

Dr. Catherine M. Gruer is enrolled to bill Medicare as a Practitioner - Geriatric Medicine (also registered under: Practitioner - Internal Medicine) .

Bills through: Lehigh Valley Physician Group

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Pfizer $49

Other

Food and Beverage $49

Studies

Graduated in 1982

Additional Specialities

  • Internist

Looking for more Geriatricians?

Here are geriatricians in Pennsylvania you may want to explore.

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Dr. Susheela Nagaraj
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Dr. Zachary Weeder Simpson
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Dr. Paul Guillard
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Dr. Barry L. Marks
  • Gender: Male
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Dr. Robert Vincent Smith
  • Gender: Male
  • Address: 2130 Spring Garden Street Philadelphia, 19130, PA
Dr. Nader Rahmanian
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Dr. Charles L. Spencer
  • Gender: Male
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Dr. Kirsten Carol George
  • Gender: Female
  • Address: 900 State Street Suite 328 Erie, 16501, PA

Questions & Answers

What conditions does Dr. Catherine Mary Gruer treat?

Dr. Catherine Mary Gruer provides treatment for Anemia, Common Cold, Fever, Hyponatremia, Osteoarthritis (OA), Peptic Ulcer. For the full list see this list.

Where can you meet with Dr. Catherine Mary Gruer?

Dr. Catherine Mary Gruer's office is located at 17th & Chew Street in Allentown, PA 18105.