Dr. Marguerite A Pennoyer, MD



Internal Medicine   -  Maine,  Portland

 Overview

Dr. Marguerite A Pennoyer, MD works in Portland, Maine is a specialist in Internal Medicine, Allergy & Immunology and graduated Colum Presby Med Center in 1985. Dr. Pennoyer is affiliated with Maine Medical Center, Mercy Hospital, Miles Memorial Hospital and practicing for 41 years

 Specialties

  • Internal Medicine
  • Allergy & Immunology

 Conditions

• Cancer Treatment
• Cognitive Behavioral Therapy for Insomnia (CTB-I)
• COPD (Chronic Obstructive Pulmonary Disease)
• Device Implantation and Extraction
• Epilepsy, X - Linked - Learning Disabilities - Behavior Disorders
• Esophageal Diseases
• Leber Hereditary Optic Neuropathy
• Lung Spirometry
• Marsh Elder Allergy
• Primary Care for Adults

 Procedures

• Allergy Skin Testing

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 41

 State License

  • Maine

 Education & Training

Residency Hospital

Colum Presby Med Center

Year completed: 1985

Fellowship Hospital

Colum Presby Med Center

Year completed: 1987

Medical School

Columbia University College Of Physicians And Surgeons

New York, NY, United States

Graduated: 1982

 Awards

1   AAAI
2   ACP
3   CAI

 Dr. Pennoyer Reviews

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 Office Locations


Primary location

 Marguerite A Pennoyer MD
112 Vaughan Street
Maine (ME)
Portland
4102
 Phone:(207) 775-3003

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Marguerite A Pennoyer MD, 112 Vaughan Street, Portland, Maine (ME), 4102




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • Anthem
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Choice Care PPO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • Great West Healthcare-Cigna PPO
  • Harvard Pilgrim Health Care
  • Harvard Pilgrim Health Care PPO
  • Humana
  • Medicare
  • Medicare MCR
  • MultiPlan
  • MultiPlan PPO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • Pathway X Enhanced/Ind Guided Access ME
  • PHCS Network PPO
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

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 Patients Questions

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 Affiliated Hospitals


Maine Medical Center photo


Maine Medical Center

22 Bramhall Street Maine ME, Portland, 4102

Maine Medical Center is a hospital located in Portland, ME. Procedures/Diagnosis costs are above the state average in 2 of 16 procedures. Length of Stay is shorter than the state average in 2 of 16 procedures.



Mercy Hospital photo


Mercy Hospital

3663 South Miami Avenue Florida FL, Miami, 33133

Mercy Hospital is a non-profit hospital located in Miami, FL. Procedures/Diagnosis costs are at the state average in 7 of 16 procedures. Length of Stay is at the state average in 10 of 16 procedures.



Miles Memorial Hospital photo


Miles Memorial Hospital

35 Miles Street Maine ME, Damariscotta, 4543

Miles Memorial Hospital is a hospital located in Damariscotta, ME. Procedures/Diagnosis costs are at the state average in 1 of 3 procedures. Length of Stay is at the state average in 2 of 3 procedures.



  •  Latest reviews for Internal Medicine specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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