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Dr. John Han, DO

Internal Medicine*
Map Pin Small Marietta, GA
Accepting new patients
14 years of experience

Overview of Dr. John Han, DO

Dr. John Han, DO is an Internist in Marietta, GA. They specialize in Internal Medicine, has 14 years of experience, and is board certified in Internal Medicine. They graduated from MICHIGAN STATE University and is affiliated with Wellstar Kennestone Hospital.

Dr. Han works at Practice in Marietta, GA with other offices in Hiram, GA and Demorest, GA. They are accepting new patients and accept Anthem, Blue Cross Blue Shield and Blue Cross Blue Shield of Georgia as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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These providers are on the medical staff of Wellstar
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These providers are on the medical staff of Wellstar.

Dr. Han's Office Locations

  1. 1
    Wellstar Kennestone Hospital Inpatient Rehab Unit
    677 Church St NE, Marietta, GA 30060 Icon Directions Right Arrow Directions Phone Icon (770) 793-7750
  2. 2
    Wellstar Paulding Hospital
    2518 Jimmy Lee Smith Pkwy, Hiram, GA 30141 Icon Directions Right Arrow Directions Phone Icon (770) 732-4022
  3. 3
    The Hospital Authority of Habersham County
    541 441 Historic Hwy N, Demorest, GA 30535 Icon Directions Right Arrow Directions Phone Icon (770) 219-7078

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Wellstar Kennestone Hospital

Experience & Treatment Frequency

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May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Abdominal Pain
Abnormal Uterine Bleeding
Acidosis
Abdominal Pain
Abnormal Uterine Bleeding
Acidosis

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Abdominal Pain
Abnormal Uterine Bleeding
Acidosis
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Acute Bronchitis
Acute Kidney Failure
Acute Kidney Infection
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
Adrenal Gland Diseases
Alcohol Withdrawal
All Headaches (incl. Migraine)
Allergic Conjunctivitis
Allergic Rhinitis
Anaphylaxis
Ankle Fracture
Anxiety
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Aortic Aneurysm
Aortic Valve Disease
Arrhythmias
Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
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Atherosclerosis
Atrial Fibrillation
Atrial Flutter
Autoimmune Thyroid Diseases
Back Pain
Bacterial Sepsis
Bedsores
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Bell's Palsy
Bladder Infection
Bleeding Disorders
Blood in Urine (Hematuria)
Bronchitis
Bronchospasm
Bruise of Face, Scalp, or Neck
Bursitis
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Cardiomyopathy
Cardiomyopathy, Dilated
Cerebral Artery Thrombosis
Cerebrovascular Disease
Chest Pain
Cholecystitis and Gallstones
Chronic Deep Vein Thrombosis (DVT)
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pain
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Coccyx or Sacrum Fracture
Collapsed Lung (Pneumothorax)
Concussion
Congestive Heart Failure
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Cranial Trauma
Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Insipidus
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Ketoacidosis
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Drug Withdrawal
Duodenitis
Dysentery
Dyslipidemia
Dysphagia
Embolism
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Emphysema
Enlarged Prostate (BPH)
Enteritis
Epilepsy
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Esophageal Ulcer
Esophageal Varices
Esophagitis
Fever
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Fibromyalgia
Food Allergy
Gallstones
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroparesis
Goiter
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Gout
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Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hepatitis C
Herpes Zoster Without Complication
Hiatal Hernia
Human Immunodeficiency Virus (HIV)
Hyperkalemia
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hypoglycemia
Hypokalemia
Hyposmolality and Hyponatremia
Hypotension
Hypotension (Excluding Maternal)
Ileus
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Indigestion
Influenza (Flu)
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Obstruction
Intracerebral Hemorrhage
Itchy Skin
Joint Pain
Kidney Infection
Leg and Foot Ulcers
Limb Pain
Liver Damage from Alcohol
Low Back Pain
Low Blood Oxygen Level
Malaise and Fatigue
Malnutrition
Meningitis
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
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Mitral Valve Regurgitation
Mitral Valve Stenosis
Muscle Weakness
Nausea
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Nephritis and Nephropathy
Neurogenic Bladder
Nighttime Urination (Nocturia)
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Nosebleed
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Shoulder
Outer Ear Infection
Painful Urination (Dysuria)
Pancreatitis
Partial Lung Collapse
Patellofemoral Pain Syndrome (PFPS)
Pelvic Abscess
Pelvic Fracture
Peptic Ulcer
Pericarditis
Peripheral Vascular Disease (PAD, PVD)
Pharyngitis
Phlebitis and Thrombophlebitis
Pinkeye (Conjunctivitis)
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyuria
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Primary Pulmonary Hypertension
Pulmonary Embolism
Pulmonary Hypertension
Radiculopathy
Reflux Esophagitis
Respiratory Failure
Rhabdomyolysis
Rib Fracture
Salivary Gland Stones and Inflammation
Sciatica (Not Due to Disc Displacement)
Secondary Diabetes Mellitus
Seizure Disorders
Sepsis
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Sexually Transmitted Diseases (STDs)
Shingles
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Shortness of Breath
Sick Sinus Syndrome
Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sprains and Strains (incl. Muscle Tear)
Stroke
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Subdural Hemorrhage
Supraventricular Tachycardia
Third Degree Heart Block
Thyroiditis
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Traumatic Brain Injury
Tremor
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Urinary Stones
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Venous Hypertension
Venous Insufficiency
Ventricular Tachycardia (VT)
Viral Enteritis
Vitamin D Deficiency
Wheezing
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Yeast Infections
Electrocardiogram (EKG)
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    View All Accepted Carriers

    • Anthem
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of Georgia
    • Cigna
    • Oscar Health
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
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    Dr. Han's Office & Staff

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    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Han

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. John Han, DO

    Specialties*
    • Internal Medicine

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 14 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1346466364
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • MICHIGAN STATE University
    Medical Education
    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.

    Frequently Asked Questions

    Dr. John Han, DO is accepting new patients on Healthline FindCare. You can check to see if Dr. Han is offering online scheduling or call the provider’s office for more information.

    Dr. Han accepts Anthem, Blue Cross Blue Shield and Blue Cross Blue Shield of Georgia, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.

    Dr. Han has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Han has not been reviewed and rated on Healthline FindCare, yet. If you have seen this provider you can leave your own review based on your experience with Dr. Han.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Han, there are benefits to both methods. A person calling to schedule an with Dr. Han appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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