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Dr. Joan McMahon, MD

Internal Medicine* Age 65
Dr. Joan McMahon, MD
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Dr. Joan McMahon, MD is an Internist in Lewistown, MT.
Dr. Joan McMahon, MD
1.0 (1 Ratings)
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Dr. Joan McMahon, MD

Internal Medicine* Age 65
Lewistown, MT
Call for new patient details
28 years of experience
Dr. Joan McMahon, MD is an Internist in Lewistown, MT.

About

Dr. Joan McMahon, MD is an Internist in Lewistown, MT and has 28 years experience. They graduated from UNIVERSITY OF COLORADO AT DENVER. They currently practice at Practice and are affiliated with Billings Clinic Broadwater and Wheatland Memorial Hospital. Their office is not accepting new patients. Dr. McMahon is board certified in Internal Medicine and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Arterial Blood Gas Test (ABG)
Constipation
Asphyxia and Hypoxemia
Arterial Blood Gas Test (ABG)
Constipation
Asphyxia and Hypoxemia
Arterial Blood Gas Test (ABG)
Constipation
Asphyxia and Hypoxemia
Acute Upper Respiratory Infection
All Headaches (incl. Migraine)
Dehydration
Fever
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Foot Infection
Joint Pain
Limb Pain
Nail Infection
Nausea
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Pharyngitis
Tobacco Use Disorder
Urinary Tract Infection (UTI)
Electrocardiogram (EKG)
Immunization Administration
Wellness Examination
Abdominal Pain
Abnormal Thyroid
Acidosis
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Actinic Keratosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Venous Embolism Thrombosis
Administrative Physical
Adult Failure to Thrive
Allergic Rhinitis
Anemia
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Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Arthritis of the Neck
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Athlete's Foot
Back Pain
Balanitis
Balanoposthitis
Bedsores
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Bladder Infection
Blepharitis
Blood in Urine (Hematuria)
Boil
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Bronchiectasis
Bronchitis
Bronchospasm
Bruise of Face, Scalp, or Neck
Cachexia
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Calcium Metabolism Disorders
Candidiasis of Skin and Nails
Cellulitis
Chest Pain
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Coccygeal Pain
Common Cold
Confusion
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Down Syndrome
Dyslipidemia
Dysphagia
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Fibromyalgia
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gout
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Hammer Toe
Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hernia
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Herpes Zoster Without Complication
Hip Pointer
Hip Sprain
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypogonadism
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Influenza (Flu)
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Iodine Deficiency
Irritable Bowel Syndrome
Itchy Skin
Knee Sprain
Leg and Foot Ulcers
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Loss of Voice or Hoarse Voice
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Migraine
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Mineral Metabolism Disorders
Muscle Spasm
Muscle Weakness
Nail and Nail Bed Infection
Nasopharyngitis
Neck Muscle Strain
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Onychomycosis
Orchitis
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Otitis Media
Outer Ear Infection
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Peripheral Nerve Disorders
Plantar Fasciitis
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Proteinuria
Purpura
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Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Ringworm
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Sciatica
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Secondary Diabetes Mellitus
Shingles
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Shortness of Breath
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Skin Ulcer
Sleep Apnea
Sleep-Related Leg Cramp
Sprains and Strains (incl. Muscle Tear)
Testicular Dysfunction
Throat Pain
Thyroid Goiter
Transient Ischemic Attack (TIA)
Tremor
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Trigeminal Neuralgia
Urinary Incontinence
Urinary Stones
Vaginitis or Vaginosis
Varicose Eczema
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
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Abscess or Fluid Incision and Drainage
Fecal Occult Blood Test for Colorectal Cancer

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Choice Plus POS II
    Elect Choice (Open Access) EPO
    Open Choice PPO
  • Blue Card PPO
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • First Choice Health PPO
  • First Health (Coventry Health Care) PPO

Locations

  1. 1 Office
    310 Wendell Ave, Lewistown, MT 59457
    Icon Directions Right Arrow Directions Phone Icon (406) 535-1490
  2. 2 Wheatland Memorial Healthcare
    530 3rd St NW, Harlowton, MT 59036
    Icon Directions Right Arrow Directions Phone Icon (406) 632-4351
  3. 3 Office
    236 Yellowstone Ave Ste A, West Yellowstone, MT 59758
    Icon Directions Right Arrow Directions Phone Icon (406) 632-4351
  4. 4 Billings Clinic Broadwater
    110 N Oak St, Townsend, MT 59644
    Icon Directions Right Arrow Directions Phone Icon (406) 266-4670
  5. 5 Central Montana Medical Center
    408 Wendell Ave, Lewistown, MT 59457
    Icon Directions Right Arrow Directions Phone Icon (406) 535-7711

Patient Satisfaction

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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

Education

Medical Education
  • UNIVERSITY OF COLORADO AT DENVER
    1996
Medical Education

Board Certifications

Board Certifications
  • 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. Joan McMahon, MD. To arrange an appointment, call the number on Dr. McMahon's profile.

Dr. Joan McMahon, MD is affiliated with Billings Clinic Broadwater and Wheatland Memorial Hospital.

Yes, Dr. Joan McMahon, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • Billings Clinic Broadwater

    110 N Oak St, Townsend, MT

  • Wheatland Memorial Hospital

    530 3rd St NW, Harlowton, MT