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Dr. John Zak III, MD
Gastroenterology* Age 73
Dr. John Zak III, MD

Offers telehealth

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Map Pin Small Palm Coast, FL
Dr. John Zak III, MD is a Gastroenterologist in Palm Coast, FL.
Dr. John Zak III, MD
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Dr. John Zak III, MD

Gastroenterology* Age 73
Palm Coast, FL
Accepting new patients
42 years of experience

Offers telehealth

Dr. John Zak III, MD is a Gastroenterologist in Palm Coast, FL.
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About

Dr. Zak III graduated from Ross University School of Medicine. Dr. John Zak III, MD is a Gastroenterologist in Palm Coast, FL and has 42 years experience. Dr. Zak III has experience treating conditions like Heartburn, Malnutrition, Gastritis, Acute Gastritis, Anal or Rectal Pain and Gastrointestinal Bleeding among other conditions at varying frequencies. Dr. Zak III's office accepts new patients and telehealth appointments. Dr. Zak III also speaks Dutch. Dr. Zak III accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

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These providers are on the medical staff of AdventHealth
These providers are on the medical staff of AdventHealth.
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Experience Check

Enter a condition or procedure
Heartburn
Malnutrition
Gastritis
Heartburn
Malnutrition
Gastritis
Heartburn
Malnutrition
Gastritis
Acute Gastritis
Anal or Rectal Pain
Gastrointestinal Bleeding
Abdominal Pain
Duodenitis
Constipation
Nausea
  • View other providers who treat Nausea
Dysphagia
Gastric Ulcer
Intestinal Diverticulitis
Chronic Gastritis
Manometry
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Vitamin_Deficiency
Dehydration
Hypokalemia
Neoplasm of Gastrointestinal Tract
Intestinal Diverticulosis
Familial Adenomatous Polyposis
Endoscopy
Vomiting Disorders
Diaphragmatic and Hiatal Hernia
Anemia
  • View other providers who treat Anemia
Hepatitis C
Duodenal Polypectomy
Duodenal Ulcer
Biliary Cirrhosis
Esophageal Motility Disorders
Esophagitis
Intestinal Ulcer
Diarrhea
  • View other providers who treat Diarrhea
Liver Damage from Alcohol
Gastroesophageal Reflux Disease (GERD)
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Cirrhosis
Ascites
  • View other providers who treat Ascites
Ulcerative Colitis
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colonoscopy
Inflammatory Bowel Disease
Pancreatitis
Gas-Bloat Syndrome
Colorectal Polyp
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Gastroptosis
Upper Digestive Tract Cancer
Barrett's Esophagus
Unexplained Weight Loss
Reflux Esophagitis
Gastroparesis
Gallstones
Hemorrhoids
Acidosis
  • View other providers who treat Acidosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Epiglottitis
Acute Kidney Infection
Acute Pharyngitis
Acute Sinusitis
Acute Venous Embolism Thrombosis
Alcoholic Cirrhosis
Alcoholic Gastritis
Alcoholic Hepatic Failure
Alcoholic Hepatitis
Alkalosis
All Headaches (incl. Migraine)
Allergic Conjunctivitis
Allergic Rhinitis
Animal Allergies
Anxiety
  • View other providers who treat Anxiety
Arthritis
Arthritis of the Elbow
Asthma
  • View other providers who treat Asthma
Ataxia
  • View other providers who treat Ataxia
Atherosclerosis
Autoimmune Hepatitis
Back Pain
Bedsores
  • View other providers who treat Bedsores
Benign Chronic Pain Syndrome
Bile Duct Obstruction
Blood in Urine (Hematuria)
Boerhaave's Syndrome
Bowel Strangulation
Bronchiectasis
Bronchitis
Bruise of Face, Scalp, or Neck
Calcium Metabolism Disorders
Celiac Disease
Cellulitis
Chest Pain
Cholangitis
Chronic Cholecystitis
Chronic Depression (Dysthymia)
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Coccygeal Pain
Colon Cancer
Confusion
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
COPD (Chronic Obstructive Pulmonary Disease)
Cough
  • View other providers who treat Cough
Crohn's Disease
Cyclical Vomiting
Cystic Fibrosis
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
Difficulty With Walking
Diffuse Esophageal Spasm
Dizziness
Duodenal Cancer
Dysentery
Dyslipidemia
E. coli Food Poisoning
Emphysema
Enlarged Prostate (BPH)
Enteritis
Eosinophilic Esophagitis
Eosinophilic Gastritis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Ulcer
Esophageal Varices
Essential Tremor
Familial Hypercholesterolemia
Fever
  • View other providers who treat Fever
Fibromyalgia
Gait Abnormality
Gastrointestinal Diseases
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gout
  • View other providers who treat Gout
Headache
  • View other providers who treat Headache
Heart Disease
Hemochromatosis
Hepatitis
Hepatitis A
Hepatitis B
Hernia
  • View other providers who treat Hernia
Herpes Simplex Infection
Herpes Zoster Without Complication
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Insomnia
  • View other providers who treat Insomnia
Intertrigo
Intestinal Obstruction
Intestinal Prolapse
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Jock Itch
Joint Pain
Kaposi Sarcoma of Gastrointestinal
Kidney Infection
Lactose Intolerance
Leg and Foot Ulcers
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Abscess
Long COVID Disorder
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Mallory-Weiss Syndrome
Megacolon
Migraine
  • View other providers who treat Migraine
Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Spasm
Muscle Weakness
Nail and Nail Bed Infection
Neurogenic Bladder
Nighttime Urination (Nocturia)
Nosebleed
Obesity
  • View other providers who treat Obesity
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Pancreatic Pseudocyst
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pharyngitis
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Postnasal Drip
Primary Biliary Cholangitis
Proctoptosis
Proteinuria
Purpura
  • View other providers who treat Purpura
Pyloric Stenosis
Pylorospasm
Radiculopathy
Rash
  • View other providers who treat Rash
Rectal Prolapse
Rectal Ulcer
Restless Leg Syndrome
Retroperitoneum Cancer
Ringworm
  • View other providers who treat Ringworm
Salivary Gland Stones and Inflammation
Sarcoidosis
Sciatica
  • View other providers who treat Sciatica
Seborrheic Dermatitis
Secondary Diabetes Mellitus
Sexually Transmitted Diseases (STDs)
Shingles
  • View other providers who treat Shingles
Shortness of Breath
Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Splenic Infarct
Splenomegaly
Thiamin Deficiency
Thyroid Goiter
Tobacco Use Disorder
Tremor
  • View other providers who treat Tremor
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Vaginitis or Vaginosis
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
  • View other providers who treat Vertigo
Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin B Complex Deficiency
Vitamin B Deficiency
Vitamin B12 Anemia
Vitamin B12 Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Yeast Infections
Bile Duct Procedure
Biliary Drainage
Care Coordination for Complex Conditions and Procedures
Electrocardiogram (EKG)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Fecal Occult Blood Test for Colorectal Cancer
Immunization Administration
Laparoscopic Removal of Stones from Biliary Tract
Liver Biopsy
Pancreas Surgeries
Sigmoidoscopy

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • BlueOptions HMO
  • Choice Care PPO
    Preferred PPO
    National POS
    Select HMO
    Choice POS
    Choice Care Network PPO
    HMO Premier HMO
  • Blue Preferred Patient Care PPO
  • Choice Large Group POS
  • Cigna PPO
    Open Access Plus
  • Choice Plus POS II
    Elect Choice (Open Access) EPO
    Premier Care Network Plus - Innovation Health
    Managed Choice (Open Access) POS
    Aetna
    Open Choice PPO
  • First Health (Coventry Health Care) PPO
  • Navigate HMO
    Navigate POS
    Choice Plus POS
    Medica Choice
    Nexus Open Access
    Options PPO
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • Blue Card High Performance Network HPN
    Blue Card PPO
  • Preferred Patient Care
  • Superior Health Plan
  • Blue Choice HMO

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 Physicians Ambulatory Surgery Center
    300 Clyde Morris Blvd Ste B, Ormond Beach, FL 32174
    Icon Directions Right Arrow Directions Phone Icon (386) 672-1080
  4. 4 AdventHealth Lab
    301 Memorial Medical Pkwy, Daytona Beach, FL 32117
    Icon Directions Right Arrow Directions Phone Icon (386) 231-3470

Patient Satisfaction

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Telehealth Options
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(386) 671-9029

About Me

Languages Spoken
Dutch
Languages Spoken
Specialties*
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Zak III communicate via email?
No users said yes.
Yes
(0)
No
(2)
Does Dr. Zak III offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Zak III offer an online patient portal?
1 user said yes.
Yes
(1)
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Does Dr. Zak III have free onsite parking?
1 user said yes.
Yes
(1)
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Does Dr. Zak III offer weekend visits?
No users said yes.
Yes
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No
(1)
Does Dr. Zak III offer evening visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Zak III specialize in working with children or adolescents?
No responses yet.
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Does Dr. Zak III specialize in working with seniors?
No responses yet.
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Does Dr. Zak III specialize in couples therapy?
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Does Dr. Zak III specialize in working with LGBTQ+ community?
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Does Dr. Zak III accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Zak III, MD. To arrange an appointment, call the number on Dr. Zak III's profile.

Dr. Zak III frequently treats the following conditions: Heartburn, Malnutrition, Gastritis, Acute Gastritis, Anal or Rectal Pain and Gastrointestinal Bleeding. See more on Sharecare.

Dr. John Zak III, MD is affiliated with AdventHealth Daytona Beach.

Education
Medical Education
  • Ross University School of Medicine
    1984
Medical Education

Hospital Affiliations

  • AdventHealth Daytona Beach

    301 Memorial Medical Pkwy, Daytona Beach, FL

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