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Dr. John Walker, DO

Internal Medicine* Age 38
Dr. John Walker, DO
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Dr. John Walker, DO is an Internist in Biddeford, ME.
Dr. John Walker, DO
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Dr. John Walker, DO

Internal Medicine* Age 38
Biddeford, ME
Accepting new patients
Dr. John Walker, DO is an Internist in Biddeford, ME.

About

Dr. John Walker, DO is an Internist in Biddeford, ME. Dr. Walker currently practices at Practice and are affiliated with Southern Maine Health Care. Dr. Walker has experience treating conditions like Anal or Rectal Pain among other conditions at varying frequencies. Dr. Walker's office accepts new patients. Dr. Walker is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Anal or Rectal Pain
All Headaches (incl. Migraine)
Constipation
Anal or Rectal Pain
All Headaches (incl. Migraine)
Constipation
Gastroptosis
Nausea
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Tobacco Use Disorder
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Immunization Administration
Abdominal Pain
ADHD and-or ADD
Administrative Physical
Anemia
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Anxiety
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Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
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Atherosclerosis
Bronchiectasis
Cachexia
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Celiac Disease
Chest Pain
Chronic Depression (Dysthymia)
Chronic Pain
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diarrhea
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Dyslipidemia
Dysphagia
Enteritis
Esophagitis
Fever
  • View other providers who treat Fever
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Heart Disease
Heartburn
Hemorrhoids
Hernia
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Hyperlipidemia
Hypertension
Hypothyroidism
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Itchy Skin
Joint Pain
Leukocytopenia
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Malnutrition
Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Muscle Spasm
Noninfectious Gastroenteritis and Colitis
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Overweight
Pharyngitis
Reflux Esophagitis
Secondary Hypertension
Secondary Renovascular Hypertension
Shortness of Breath
Sleep Apnea
Thrush
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Trigeminal Neuralgia
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Viral Hepatitis
Wheezing
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Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Endoscopy
Liver Biopsy
Wellness Examination

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Tufts PPO
  • Choice Plus POS
    Options PPO
    Navigate HMO
    Medica Choice
    Nexus Open Access
    Navigate POS
  • Pathway-ME HMO
    Pathway Enhanced-ME POS
    Maine HMO
    Blue Choice-ME PPO
  • Blue Cross Blue Shield of Massachusetts PPO
    Preferred Blue PPO
  • Blue Card PPO
  • First Health (Coventry Health Care) PPO
  • Premier Care Network Plus - Innovation Health
    Aetna
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    Select
    Managed Choice (Open Access) POS
    Open Choice PPO
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • Cigna PPO
    Open Access Plus

Locations

  1. 1 Mainehealth Gastroenterology-Biddeford
    9 Healthcare Dr Ste 202, Biddeford, ME 04005
  2. 2 Office
    8000 Research Forest Dr, Spring, TX 77382
  3. 3 Nordx
    1 Medical Center Dr, Biddeford, ME 04005
  4. 4 Maine Medical Center
    22 Bramhall St, Portland, ME 04102

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Dr. Walker's Office & Staff

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  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Walker

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  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Board Certifications

Board Certifications
  • Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Walker, DO. To arrange an appointment, call the number on Dr. Walker's profile.

Dr. John Walker, DO is affiliated with Southern Maine Health Care.

Yes, Dr. John Walker, DO holds board certification in Gastroenterology and Internal Medicine.

Hospital Affiliations

  • Southern Maine Health Care

    1 Medical Center Dr, Biddeford, ME