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Dr. Joseph Defrank, MD
Internal Medicine* Age 49
Dr. Joseph Defrank, MD
Map Pin Small Denville, NJ
Dr. Joseph Defrank, MD is an Internist in Denville, NJ.
Dr. Joseph Defrank, MD

Dr. Joseph Defrank, MD

Internal Medicine* Age 49
Denville, NJ
Accepting new patients
26 years of experience
Dr. Joseph Defrank, MD is an Internist in Denville, NJ.
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About Dr. Joseph Defrank, MD

Dr. Defrank graduated from BAYONNE HOSPITAL / SCHOOL OF NURSING. Dr. Joseph Defrank, MD is an Internist in Denville, NJ and has 26 years experience. Dr. Defrank has experience treating conditions like Dehydration among other conditions at varying frequencies. Dr. Defrank's office accepts new patients. Dr. Defrank is board certified in Internal Medicine and accepts multiple insurance plans.

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These providers are on the medical staff of Cooperman Barnabas Medical Center
These providers are on the medical staff of Cooperman Barnabas Medical Center.
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Experience Check

Enter a condition or procedure
Dehydration
Tobacco Use Disorder
Arterial Blood Gas Test (ABG)
Dehydration
Tobacco Use Disorder
Arterial Blood Gas Test (ABG)
Dehydration
Tobacco Use Disorder
Arterial Blood Gas Test (ABG)
Urinary Tract Infection (UTI)
Electrocardiogram (EKG)
Constipation
Urinary Incontinence
Immunization Administration
Adult Failure to Thrive
All Headaches (incl. Migraine)
Joint Pain
Rhabdomyolysis
Acute Lower Respiratory Infection
Nausea
  • View other providers who treat Nausea
Foot Infection
Abdominal Pain
Acidosis
  • View other providers who treat Acidosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
Alkalosis
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Animal Allergies
Anxiety
  • View other providers who treat Anxiety
Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
  • View other providers who treat Asthma
Atherosclerosis
Athlete's Foot
Back Pain
Balanitis
Balanoposthitis
Bedsores
  • View other providers who treat Bedsores
Benign Chronic Pain Syndrome
Bird Flu
  • View other providers who treat Bird Flu
Bladder Infection
Blood in Urine (Hematuria)
Bronchiectasis
Bronchitis
Bruise of Face, Scalp, or Neck
Bursitis
  • View other providers who treat Bursitis
Cachexia
  • View other providers who treat Cachexia
Calcium Metabolism Disorders
Candidiasis of Skin and Nails
Cellulitis
Chest Pain
Chronic Deep Vein Thrombosis (DVT)
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Common Cold
COPD (Chronic Obstructive Pulmonary Disease)
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
  • View other providers who treat Diarrhea
Difficulty With Walking
Dizziness
Down Syndrome
Dry Skin
  • View other providers who treat Dry Skin
Dyslipidemia
Dysphagia
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Familial Hypercholesterolemia
Fever
  • View other providers who treat Fever
Fibromyalgia
Folic Acid Deficiency
Gait Abnormality
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gastroptosis
Genu Valgum
Gout
  • View other providers who treat Gout
Hammer Toe
Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hepatitis A
Hernia
  • View other providers who treat Hernia
Herpes Simplex Infection
Herpes Zoster Without Complication
Hidradenitis Suppurativa
Hip Pointer
Human Immunodeficiency Virus (HIV)
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Influenza (Flu)
Ingrown Nail
Insomnia
  • View other providers who treat Insomnia
Interstitial Cystitis
Intestinal Diverticulitis
Intestinal Diverticulosis
Iodine Deficiency
Irritable Bowel Syndrome
Jock Itch
Kidney Infection
Kidney Stone Pain (Renal Colic)
Knee Sprain
Leg and Foot Ulcers
Leukocytopenia
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Long COVID Disorder
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
  • View other providers who treat Migraine
Mild Asthma
Mineral Metabolism Disorders
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nail and Nail Bed Infection
Nail Infection
Neurogenic Bladder
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
  • View other providers who treat Obesity
Onychomycosis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overactive Bladder
Overweight
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pericardial Disease
Peripheral Nerve Disorders
Pharyngitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Proteinuria
Purpura
  • View other providers who treat Purpura
Radiculopathy
Rash
  • View other providers who treat Rash
Raynaud's Disease
Reflux Esophagitis
Restless Leg Syndrome
Ringworm
  • View other providers who treat Ringworm
Rosacea
  • View other providers who treat Rosacea
Salivary Gland Stones and Inflammation
Sarcoidosis
Sciatica
  • View other providers who treat Sciatica
Secondary Diabetes Mellitus
Secondary Hypertension
Secondary Renovascular Hypertension
Sexually Transmitted Diseases (STDs)
Shingles
  • View other providers who treat Shingles
Shortness of Breath
Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Skin Ulcer
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Swine Flu
Thrush
  • View other providers who treat Thrush
Thyroid Goiter
Tinnitus
  • View other providers who treat Tinnitus
Tonsillitis
Transient Ischemic Attack (TIA)
Urinary Stones
Venous Compression
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
  • View other providers who treat Vertigo
Viral Enteritis
Viral Hepatitis
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Vitamin K Deficiency
Wheezing
  • View other providers who treat Wheezing
Fecal Occult Blood Test for Colorectal Cancer
Smoking Cessation Counseling

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • MVP Health Plan EPO
  • First Health (Coventry Health Care) PPO
  • Curative PPO
    Curative PPO Plus
    Curative EPO
  • Navigate POS
    Medica Choice
    Choice Plus POS
    Nexus Open Access
    Navigate HMO
    Options PPO

Where Dr. Joseph Defrank, MD Sees Patients

  1. 1 Saint Clare's Denville Hospital
    25 Pocono Rd, Denville, NJ 07834
    Icon Directions Right Arrow Directions Phone Icon (973) 625-6063
  2. 2 Montefiore Nyack Hospital
    160 N Midland Ave, Nyack, NY 10960
    Icon Directions Right Arrow Directions Phone Icon (845) 348-8884
  3. 3 Newark Beth Israel Medical Center
    201 Lyons Ave, Newark, NJ 07112
    Icon Directions Right Arrow Directions Phone Icon (973) 926-7000
  4. 4 Office
    3 Century Dr, Parsippany, NJ 07054
    Icon Directions Right Arrow Directions Phone Icon (845) 348-8884

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Meet Dr. Joseph Defrank, MD

Specialties*
Internal Medicine
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. Defrank communicate via email?
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Does Dr. Defrank offer telehealth services or virtual visits?
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Does Dr. Defrank offer an online patient portal?
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Does Dr. Defrank have free onsite parking?
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Does Dr. Defrank offer weekend visits?
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Does Dr. Defrank offer evening visits?
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Does Dr. Defrank specialize in working with children or adolescents?
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Does Dr. Defrank specialize in working with seniors?
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Does Dr. Defrank specialize in couples therapy?
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Does Dr. Defrank specialize in working with LGBTQ+ community?
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FAQs About Dr. Defrank's Practice

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. Joseph Defrank, MD. To arrange an appointment, call the number on Dr. Defrank's profile.

Dr. Joseph Defrank, MD is affiliated with Saint Clare's Denville Hospital.

Yes, Dr. Joseph Defrank, MD holds board certification in Internal Medicine.
Training & Medical Education
Medical Education
  • BAYONNE HOSPITAL / SCHOOL OF NURSING
    2000
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.

Hospitals Where Dr. Joseph Defrank, MD Practices

  • Saint Clare's Denville Hospital

    25 Pocono Rd, Denville, NJ

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