
Dr. Mark C. Johnson
- Gender: Male
- Experience: 44 years
- Graduated from: University Of Iowa, Rj & L Carver College Of Medicine
- Graduation year: 1977
- Sole propriator: No
- NPI: 1013923127
Dr. Mark C. Johnson MD
Endocrinologist
He is located at 910 North Eisenhower Avenue in Mason City, IA 50401. Can help patients with the following: Constipation, General Care, Graves' Disease, Hypocalcemia, Metabolic Syndrome, Urethritis. His National Provider Identifier (NPI) number is 1013923127. Appointment can be made via the phone number (641) 428-7799. He is affiliated with 2 practices and 3 hospitals.
Conditions treated
Dr. Mark C. Johnson, being an endocrinologist, 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. Mark C. Johnson.
- Abdominal Pain
- Achondroplasia
- Acute Pain
- Addison's Disease
- Amyloidosis
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Bone Loss
- Carcinoid Tumor
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cushing's Syndrome
- Cystitis
- Diabetes
- Diabetes Insipidus (DI)
- Diabetes Mellitus (DM) Type 1
- Diabetes Mellitus (DM) Type 2
- Diabetic Neuropathy
- Diarrhea
- Edema
- Fertility
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Goiter
- Graves' Disease
- Growth Hormone Imbalance
- Gynecomastia
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hypercalcemia
- Hyperglycemia
- Hyperlipidemia
- Hyperparathyroidism
- Hyperthyroidism
- Hypocalcemia
- Hypoglycemia
- Hyponatremia
- Hypoparathyroidism
- Hypothyroidism
- Influenza
- Inguinal Hernia
- Insulin Resistance (IR)
- Low Testosterone
- Metabolic Syndrome
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Thyroid Cancer
- Thyroid Disease
- Thyroiditis
- Urethritis
- Urinary Tract Infection (UTI)
- Vitamin D Deficiency
- Wilson-Turner Syndrome
Procedures Performed by Dr. Mark C. Johnson
Insurances Accepted by Dr. Mark C. Johnson
- Medicare
Payments received
Drug payment
Novo Nordisk | $190290 |
AstraZeneca | $180860 |
Sanofi | $130869 |
Other
Promotional Speaking or Service | $440586 |
Travel and Lodging | $35643 |
Consulting | $25183 |
Food and Beverage | $16218 |
Studies
UNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated in 1977Additional Specialities
- Internist
Affiliated hospitals


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Questions & Answers
Where can you meet with Dr. Mark C. Johnson?
Dr. Mark C. Johnson's office is located at 910 North Eisenhower Avenue in Mason City, IA 50401.
What conditions does Dr. Mark C. Johnson treat?
Dr. Mark C. Johnson provides treatment for Constipation, General Care, Graves' Disease, Hypocalcemia, Metabolic Syndrome, Urethritis. For the full list see this list.
Does Dr. Mark C. Johnson accept patients with Medicare?
Yes, Dr. Mark C. Johnson accepts patients with Medicare.
Has Dr. Mark C. Johnson affiliation with hospitals?
Dr. Mark C. Johnson is affiliated with MERCY MEDICAL CENTER-NORTH IOWA. For the full list of hospitals see this list.
Does Dr. Mark C. Johnson have affiliation with practices?
Dr. Mark C. Johnson is affiliated with Mercy Family Clinic-Rockwell. For the full list of practices see this list.