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  • Gastroenterology, Family Medicine
  • Accepting new patients
  • 34 years of experience
  • American Health Network 106 S State Road 135 Ste C, Trafalgar, IN 46181
  • (317) 878-4972

Brief Intro

Dr. Walker grew up in Indiana. His father was a missionary doctor in Rhodesia (Zimbabwe) before coming back to Indiana to open the emergency department at Bloomington Hospital. John and his two brothers have followed in their father's footsteps, all three becoming physicians. Dr. Walker is married with three children. He is an active and vital member of his community.

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Education Background

RESIDENCY

St Francis Hospital

MEDICAL SCHOOL

Indiana University School Of Medicine - 1991

Languages Spoken

  • English

Location & Hours

  • American Health Network Inc
  • 106 S State Road 135 Ste C, Trafalgar, IN 46181
  • Mon:8:00 am - 4:30 pm
    Tue:8:00 am - 4:30 pm
    Wed:8:00 am - 4:30 pm
    Thu:8:00 am - 4:30 pm
    Fri:8:00 am - 4:30 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Gastroenterology
  • Family Medicine

Conditions Addressed

  • Uterine Leiomyoma
  • Skin Rash
  • Benign Prostatic Hypertrophy (BPH)
  • Infectious Diseases of the Brain or Spinal Cord
  • Anxiety Phobic Disorders
  • Calculus of the Urinary System
  • Heart Failure
  • Urinary Incontinence
  • Dehydration
  • Anemia
  • Rotator cuff syndrome
  • Plantar Warts
  • Skin Cancer
  • Eczema
  • Gastritis and Duodenitis
  • Inguinal Hernia
  • Gastrointestinal Hemorrhage
  • Viral Meningitis
  • Rheumatoid Arthritis
  • Vitamin D Deficiency
  • Anal Fissure
  • Bipolar Disorder
  • Tinea Unguium
  • Lateral Epicondylitis
  • Emphysema
  • Dementia
  • Attention Deficit Disorder (ADD)
  • Angina Pectoris
  • Mitral Valvular Disease
  • Herpes Zoster
  • Irritable Bowel Syndrome (IBS)
  • Anal or Rectal Abscess
  • Skin and Subcutaneous Infections
  • Autism
  • Peripheral Nerve Disorders
  • Phlebitis and Thrombophlebitis
  • Pelvic Inflammatory Disease (PID)
  • Chronic Renal Disease
  • Bacterial Pneumonia
  • Internal Derangement of Knee Cartilage
  • Ischemic Stroke
  • Acute Conjunctivitis
  • Candidiasis of Vulva and Vagina
  • Candidiasis
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Acute Pharyngitis
  • Bell's Palsy
  • Bunions
  • Constipation
  • Chronic Sinusitis
  • Psoriasis
  • Malignant Neoplasm of Female Breast
  • Hemorrhoids
  • Gastroesophageal Reflux Disease (GERD)
  • Valvular Heart Disease
  • Infectious Mononucleosis
  • Iron Deficiency Anemia
  • Multiple Sclerosis (MS)
  • Breast Disorders
  • Intervertebral Disc Degeneration
  • Urinary Tract Infection (UTI)
  • Osteoarthritis
  • Abdominal Hernia
  • Obsessive-Compulsive Disorder (OCD)
  • Spinal Stenosis
  • Tension Headache
  • Chronic Bronchitis
  • Hearing Loss
  • Athlete's Foot
  • Carpal Tunnel Syndrome (CTS)
  • Inflammatory Bowel Disease (IBD)
  • Cardiac Arrhythmia
  • Benign Paroxysmal Positional Vertigo
  • Acute Otitis Externa
  • Alcohol Dependence
  • Obstructive Sleep Apnea
  • Polycystic Ovarian Syndrome (PCOS)
  • Sciatica
  • Diverticulitis
  • Fractures, Dislocations, Derangement, and Sprains
  • Acute Bronchitis
  • Alzheimer's Disease
  • Bronchial Asthma
  • Transient Cerebral Ischemia
  • Depressive Disorders
  • Diabetes Mellitus (DM)
  • Disorders of Lipoid Metabolism
  • Hypertension (HTN)
  • Hypothyroidism
  • Erectile Dysfunction (ED)
  • Prostatitis
  • Insomnia
  • Acute Upper Respiratory Tract Infections
  • Plantar Fasciitis
  • Pneumonia
  • Chronic Fatigue Syndrome
  • Contact Dermatitis
  • Menopausal and Postmenopausal Disorders
  • Allergic Rhinitis
  • Osteoporosis
  • Obesity
  • Otitis Media
  • Atrial Fibrillation and Atrial Flutter
  • Acne
  • Gout
  • Acute Sinusitis
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Procedures Performed

  • Vasectomy
  • Acupuncture
  • Cardiac Stress Test
  • Echocardiogram
  • Venipuncture
  • Hearing Evaluation
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • CareSource
  • Mutual of Omaha
  • Medicare
  • Priority Health
  • Medicaid
  • APWU
  • Optum Health
  • Anthem Blue Cross
  • Anthem Blue Cross Blue Shield
  • Aetna
  • UnitedHealthcare
  • Blue Cross Blue Shield
  • Anthem Blue Cross and Blue Shield of Georgia
  • Humana
  • Cigna
  • Home State Health Plan
  • Pan-American Life Insurance Group
  • Meritain Health
  • Zing Health
  • Ascension Health
  • UnitedHealthcare Oxford
  • Three Rivers Providers Network (TRPN)
  • Sana
  • SIHO Insurance Services
  • GEHA
  • Medica
  • Physicians Mutual
  • HealthChoice
  • AARP
  • Sagamore Health Network
  • Tricare
  • MDwise
  • Golden Rule
  • First Health (Coventry Health Care)
  • Palmetto GBA
  • NALC Health Benefit Plan
  • Contra Costa Health Plan
  • Ambetter
  • Wellcare
  • HealthPartners
  • All Savers Insurance
  • Freedom Health
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  • Cancer 18
  • Cardiology, Heart & Vascular Surgery 23
  • Orthopedics 45
  • Neurology & Neurosurgery 28
  • Gastroenterology & GI Surgery 36
  • Pulmonology & Lung Surgery 42
  • Diabetes & Endocrinology 13
  • Children's Hospital 4
  • Urology 37
  • Psychiatry 53
  • Geriatrics 34
  • Rehabilitation 30
  • Obsterics & Gynecology 8
  • Ear, Nose & Throat 3
  • Long Term Care 7
  • Maternity Care (Uncomplicated Pregnancy) 16