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Dr. John Zak III, MD

Gastroenterology*
2.4 (16)
Map Pin Small Palm Coast, FL
Call for new patient details
40 years of experience

Offers telehealth

Overview of Dr. John Zak III, MD

Dr. John Zak III, MD is a Gastroenterology Specialist in Palm Coast, FL. They specialize in Gastroenterology, has 40 years of experience. They graduated from Ross University School of Medicine and is affiliated with AdventHealth Palm Coast. Patients rated Dr. Zak III an average 2.4 star rating.

Dr. Zak III works at Practice in Palm Coast, FL with other offices in Ormond Beach, FL. They frequently treat conditions like Constipation along with other conditions at varying frequencies. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Zak III's Office Locations

  1. 1
    Office
    21 Hospital Dr Ste 250, Palm Coast, FL 32164 Icon Directions Right Arrow Directions Phone Icon (386) 671-9029
  2. 2
    Danny M. Farmer MD PA
    570 Memorial Cir Ste 110, Ormond Beach, FL 32174 Icon Directions Right Arrow Directions Phone Icon (386) 437-5980
  3. 3
    Howard L. Offenberg MD Pl.
    325 Clyde Morris Blvd Ste 350, Ormond Beach, FL 32174 Icon Directions Right Arrow Directions Phone Icon (386) 437-5980
  4. 4
    Physicians Ambulatory Surgery Center
    300 Clyde Morris Blvd Ste B, Ormond Beach, FL 32174 Icon Directions Right Arrow Directions Phone Icon (386) 672-1080

Hospital Affiliations
Admitting Hospitals

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

  • AdventHealth Palm Coast

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
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.
Constipation
Arterial Blood Gas Test (ABG)
Gastroptosis

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.
Constipation
Arterial Blood Gas Test (ABG)
Gastroptosis
Dehydration
Fever
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Joint Pain
Nausea
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Pharyngitis
Tobacco Use Disorder
Urinary Tract Infection (UTI)
Electrocardiogram (EKG)
Abdominal Pain
Acidosis
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
Adult Failure to Thrive
Alkalosis
All Headaches (incl. Migraine)
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
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Ataxia
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Atherosclerosis
Back Pain
Bedsores
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Benign Chronic Pain Syndrome
Blood in Urine (Hematuria)
Bronchiectasis
Bronchitis
Bruise of Face, Scalp, or Neck
Cachexia
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Calcium Metabolism Disorders
Celiac Disease
Cellulitis
Chest Pain
Chronic Depression (Dysthymia)
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Confusion
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Dysentery
Dyslipidemia
Dysphagia
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Familial Hypercholesterolemia
Fibromyalgia
Foot Infection
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Diseases
Gastroparesis
Gout
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Headache
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Heart Disease
Heartburn
Hemorrhoids
Hepatitis
Hepatitis C
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Indigestion
Insomnia
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Intertrigo
Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Jock Itch
Kidney Infection
Leg and Foot Ulcers
Leukocytopenia
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Low Blood Oxygen Level
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Migraine
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Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nail and Nail Bed Infection
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Postnasal Drip
Proteinuria
Purpura
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Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Rhabdomyolysis
Ringworm
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Salivary Gland Stones and Inflammation
Sarcoidosis
Sciatica (Not Due to Disc Displacement)
Seborrheic Dermatitis
Secondary Diabetes Mellitus
Sexually Transmitted Diseases (STDs)
Shingles
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Shortness of Breath
Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Thrush
  • View other providers who treat Thrush
Thyroid Goiter
Tremor
  • View other providers who treat Tremor
Urinary Incontinence
Urinary Stones
Vaginitis or Vaginosis
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
  • View other providers who treat Vertigo
Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Yeast Infections
Care Coordination for Complex Conditions and Procedures
Colonoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Fecal Occult Blood Test for Colorectal Cancer
Immunization Administration
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    View All Accepted Carriers

    • Aetna
    • Ambetter
    • AvMed
    • Blue Cross and Blue Shield of Florida, Inc. d/b/a Florida Blue
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of Florida
    • Blue Cross Blue Shield of Georgia
    • Cigna
    • First Health
    • Florida Blue
    • Humana
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    2.4
    Average provider rating
    Based on 16 ratings
    Patient Ratings (16)
    5 Star
    (4)
    4 Star
    (2)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (10)
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    Dr. Zak III's Office & Staff

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    • Total wait time (waiting & exam rooms)

    Experience with Dr. Zak III

    • 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 Zak III, MD

    Specialties*
    • Gastroenterology

    • *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
    • 40 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, Dutch
    Languages Spoken
    NPI Number
    • 1548210594
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • Ross University School of Medicine
    Medical Education

    Frequently Asked Questions

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

    Dr. Zak III has seen patients for Constipation, and more. You can see other conditions treated by Dr. Zak III on their profile. Please call the provider’s office to confirm all visit reasons.

    16 patients have reviewed Dr. Zak III. The overall rating for this provider is 2.4. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Zak III.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Zak III, there are benefits to both methods. A person calling to schedule an with Dr. Zak III 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.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Zak III, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (386) 671-9029

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