Dr. John Demchak, DO

Dr. John Demchak, DO

Internal Medicine  ·  
Male  ·  
Age 51
(2)
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Dr. John Demchak, DO is an internal medicine specialist in Rock Hill, SC and has been practicing for 23 years. He graduated from Philadelphia College Of Osteopathic Medicine in 1993 and specializes in internal medicine.

2670 Mills Park Dr

Rock Hill, SC 29732

Contact Information

Background Check

Healthgrades does not collect malpractice claims information for South Carolina
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

Check if Dr. Demchak treats your condition or procedure

Dr. Demchak's conditions and procedures:

Abdominal Disorders
Abdominal Pain
All Headaches (incl. Migraine)
Allergic Reaction
Allergic Rhinitis
Anemia
Anxiety
Arthritis
Arthritis of the Elbow
Asthma
Ataxia
Autonomic Disorders
Back Pain
Bladder Diseases
Blood Disorders
Bone Disorders
Bronchitis
Chronic Pain
Cold Sore
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Cough
Dermatitis
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Elbow Injuries
Enlarged Prostate (BPH)
Erectile Dysfunction
Esophageal Diseases
Fibromyalgia
Foot Conditions
Gait Abnormality
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Diseases
Genital Herpes
Gout
Headache
Heart Disease
Heart Palpitations
Hemorrhoids
Herpes Simplex Infection
Hyperkalemia
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypothyroidism
Insomnia
Joint Pain
Knee Disorders
Limb Pain
Lipid Disorders
Low Back Pain
Malaise and Fatigue
Migraine
Neurogenic Bladder
Obesity
Osteoarthritis
Osteoarthritis of Ankle and Foot
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoporosis
Outer Ear Infection
Peripheral Autonomic Neuropathy
Plantar Wart
Polyneuropathy
Pulmonary Disease
Radiculopathy (Not Due to Disc Displacement)
Rash
Rosacea
Sciatica (Not Due to Disc Displacement)
Sexually Transmitted Diseases (STDs)
Shingles
Shoulder Disorders
Skin Infections
Sleep-Related Leg Cramp
Spondylosis
Stomach Diseases
Testicular Dysfunction
Thyroid Disease
Tobacco Use Disorder
Tremor
Urinary Disorders
Warts
Wellness Examination

About Me

Biography

Dr. John Demchak, DO is an internal medicine specialist in Rock Hill, SC and has been practicing for 23 years. He graduated from Philadelphia College Of Osteopathic Medicine in 1993 and specializes in internal medicine.

Specialties

  • Internal Medicine

Board Certifications

Education

1996
Naval Mc Portsmouth
Residency Hospital
1994
Naval Mc Portsmouth
Internship Hospital
1993
Philadelphia College Of Osteopathic Medicine
Medical School
1996
1994
1993

Awards

Dr. Demchak's Reviews

Likelihood to recommend Dr. Demchak

2.5

Based on 2 reviews

5 Stars
0%
(0)
4 Stars
50%
(1)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
50%
(1)

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Average Wait Time
  • 10 – 15 minutes
Dr. Demchak'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. John Demchak, DO
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Dr Demchack is a very knowledgeable and friendly Dr. I would recommend him without hesitation. He really helped me with all my health problems, and I’ve had more than my share Everett Collins
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Doesn't fill prescriptions in timely manner, and is not truthful in his communications with patients. Protected as a VA doctor because no one would be a patient by choice.
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