Dr. Cynthia Johnston, MD

Dr. Cynthia Johnston, MD

Family Medicine  ·  
Female  ·  
Age 65
(4)
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Dr. Cynthia Johnston, MD is a family medicine specialist in Marathon, FL and has been practicing for 34 years. She graduated from Indiana University School Of Medicine in 1984 and specializes in family medicine.Read her story

5701 Overseas Hwy

Marathon, FL 33050

Contact Information

(305) 743-3511

Insurance Accepted

  • Aetna
  • AvMed
  • Beech Street (Multiplan)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Florida
  • Cigna
  • CorVel
  • Coventry Health Care of Florida
  • Dimension Health
  • 11 More

*Please verify this information when scheduling an appointment.

Background Check

No malpractice claims found for Florida
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check if Dr. Johnston treats your condition or procedure

Dr. Johnston's conditions and procedures:

Abdominal Disorders
Abdominal Pain
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
All Headaches (incl. Migraine)
Allergic Reaction
Anemia
Anemia and Iron Deficiency Screening
Anxiety
Arterial Blood Gas Test (ABG)
Arthritis
Arthritis of the Elbow
Asthma
Ataxia
Atherosclerosis
Back Pain
Bedsores
Bell's Palsy
Bladder Diseases
Bladder Infection
Blood Disorders
Blood in Urine (Hematuria)
Bone Disorders
Breast Diseases
Bronchitis
Bruise of Face, Scalp, or Neck
Bursitis
Cardiovascular Stress Test
Cellulitis
Chest Pain
Cholesterol Screening
Chronic Deep Vein Thrombosis (DVT)
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Confusion
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Cough
Deep Vein Thrombosis (DVT)
Dehydration
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Screening
Diabetes Type 2
Diabetic Polyneuropathy
Diarrhea
Diverticulosis, Intestinal
Dizziness
Elbow Injuries
Electrocardiogram (EKG)
Enlarged Prostate (BPH)
Enteritis
Esophageal Diseases
Fever
Fibromyalgia
Foot Conditions
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Diseases
Gastroparesis
Gout
Headache
Heart Disease
Heart Palpitations
Hemorrhoids
Hepatitis Screening
Herpes Zoster Without Complication
Hyperkalemia
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Intertrigo
Irritable Bowel Syndrome
Joint Pain
Knee Disorders
Knee Sprain
Leg and Foot Ulcers
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Liver Function Test
Low Back Pain
Low Blood Oxygen Level
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Menopausal and Postmenopausal Disorders
Mineral Metabolism Disorders
Muscle Weakness
Nail and Nail Bed Infection
Nausea
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
Osteoarthritis
Osteoarthritis of Ankle and Foot
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hands
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteopenia
Osteoporosis
Osteoporosis Screening
Otitis Media
Outer Ear Infection
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome or Knee Pain
Perimenopause
Peripheral Nerve Disorders
Peripheral Vascular Disease (PAD, PVD)
Pharyngitis
Pinkeye (Conjunctivitis)
Pneumonia
Polyneuropathy
Prostatitis
Pulmonary Disease
Pulmonary Function Test
Radiculopathy (Not Due to Disc Displacement)
Rapid Flu Test
Restless Leg Syndrome
Rh Incompatibility Screening
Rib Fracture
Sciatica (Not Due to Disc Displacement)
Sepsis
Sexually Transmitted Diseases (STDs)
Sexually Transmitted Infections Screening
Shingles
Shortness of Breath
Shoulder Disorders
Sinusitis
Skin Infections
Sleep Apnea
Sleep Disorders
Sprains and Strains (incl. Muscle Tear)
Stomach Diseases
Symptomatic Menopause
Thrombosis
Thyroid Disease
Thyroid Screening
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Tremor
Ulcer
Urinary Disorders
Urinary Hesitancy
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
Viral Enteritis
Vitamin D Deficiency
Wellness Examination
Wheezing

About Me

Biography

"Cynthia L. Johnston, M.D., is a family medicine physician. She provides a range of acute, chronic and preventive medical care services to people of all ages—from infants to seniors. In addition to diagnosing and treating illness, she promotes...

Specialties

  • Family Medicine

Education

  • Indiana University Hospitals
    Residency Hospital
  • Indiana University Hospitals
    Internship Hospital
  • 1984
    Indiana University School Of Medicine
    Medical School
    1984

Dr. Johnston's Reviews

Likelihood to recommend Dr. Johnston

4.5

Based on 4 reviews

5 Stars
75%
(3)
4 Stars
0%
(0)
3 Stars
25%
(1)
2 Stars
0%
(0)
1 Star
0%
(0)

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Dr. Johnston?
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Average Wait Time
  • 10 – 15 minutes
Dr. Johnston's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Cynthia Johnston, MD
Reply
Dr. Johnston is a great Dr. I trust her, she's on top of everything... Also her nurse Is very sweet.... However, the girl Melissa that answers the phone, schedules appts, & handles the paperwork, is rude, extremely incompetent, very lazy, it bothers her, to help you as a patient. It's sad, because...Read More
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Dr Johnston is wonderful, knowledge and caring, Unfortunately her front staff is the worst I've ever dealt with. They lazy rude and completely without caring. If you can get by the front staff you've got a chance but get there early because they leave early'
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Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Aetna
Aetna HMO
Choice Plus POS II
AvMed
AvMed HMO
AvMed POS
Beech Street (Multiplan)
Beech Street (Multiplan) POS
Beech Street (Multiplan) PPO
Worker's Compensation WC
Blue Cross Blue Shield
Blue Card PPO
Blue Cross Blue Shield of Florida
Blue Care HMO
Blue Select
BlueDental Choice
Cigna
Great West Healthcare-Cigna
Open Access Plus
CorVel
Worker's Compensation WC
Coventry Health Care of Florida
Coventry Health Care of Florida HMO
Coventry Health Care of Florida PPO
Dimension Health
Dimension Health POS
Dimension Health PPO
Worker's Compensation
Dimension International
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Global Excel Insurance
Heritage Summit HealthCare
Medicaid
Medicare
MultiPlan
MultiPlan PPO
PHCS Network PPO
Neighborhood Health Plan (NHP)
Neighborhood Health Plan (NHP) HMO
Staywell (Wellcare)
Tricare
Prime
Standard
TRICARE Extra
UnitedHealthCare
United Healthcare HMO
United Healthcare POS
United Healthcare PPO

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