See All Internal Medicine Doctors in Montclair, NJ
Dr. Ronald Willenborg, MD Icon-share Share Profile
icon-circle-check
Link Copied!
Profile link copied to clipboard!

Dr. Ronald Willenborg, MD

Internal Medicine*
5.0 (18)
Map Pin Small Montclair, NJ
Call for new patient details
47 years of experience

Overview of Dr. Ronald Willenborg, MD

Dr. Ronald Willenborg, MD is an Internal Medicine Specialist in Montclair, NJ. They specialize in Internal Medicine, has 47 years of experience, and is board certified in Internal Medicine. They graduated from Rutgers New Jersey Medical School. Patients rated Dr. Willenborg an average 5.0 star rating.

Dr. Willenborg works at Practice in Montclair, NJ. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

Advertisement
These providers are on the medical staff of Clara Maass Medical Center
Compare with other Internal Medicine Specialists
Compare Dr. Willenborg with our nearby Internal Medicine Specialists at Clara Maass Medical Center
These providers are on the medical staff of Clara Maass Medical Center.

Dr. Willenborg's Office Locations

  1. 1
    Office
    543 Valley Rd Ste 4, Montclair, NJ 07043 Icon Directions Right Arrow Directions Phone Icon (973) 746-6466

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.
Abdominal Pain
Acute Bronchitis
Acute Pharyngitis

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
Acute Bronchitis
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
All Headaches (incl. Migraine)
Anemia
  • View other providers who treat Anemia
Anxiety
  • View other providers who treat Anxiety
Arthritis
Ataxia
  • View other providers who treat Ataxia
Back Pain
Blood in Urine (Hematuria)
Breast Pain
Bronchitis
Bronchospasm
Calcium Metabolism Disorders
Chest Pain
Chronic Neck Pain
Coccygeal Pain
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Cough
  • View other providers who treat Cough
Diabetes Type 2
Diabetes With Renal Manifestations
Difficulty With Walking
Enlarged Prostate (BPH)
Gait Abnormality
Gas-Bloat Syndrome
Gastroesophageal Reflux Disease (GERD)
Headache
  • View other providers who treat Headache
Heart Disease
Hernia
  • View other providers who treat Hernia
Herpes Zoster Without Complication
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Insomnia
  • View other providers who treat Insomnia
Iron Metabolism Disorders
Jock Itch
Joint Pain
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Malaise and Fatigue
Mineral Metabolism Disorders
Muscle Weakness
Obesity
  • View other providers who treat Obesity
Osteoarthritis
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoporosis
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Pharyngitis
Phlebitis and Thrombophlebitis
Pneumonia
Polymyalgia Rheumatica (PMR)
Polymyositis
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Proteinuria
Ringworm
  • View other providers who treat Ringworm
Sciatica (Not Due to Disc Displacement)
Shingles
  • View other providers who treat Shingles
Shortness of Breath
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Speech, Language and Learning Disorders
Sprains and Strains (incl. Muscle Tear)
Stye
  • View other providers who treat Stye
Thyroid Goiter
Tremor
  • View other providers who treat Tremor
Urinary Stones
Urinary Tract Infection (UTI)
Vertigo
  • View other providers who treat Vertigo
Viral Infection
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Electrocardiogram (EKG)
Immunization Administration
Wellness Examination
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Amerihealth
    • Anthem
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • Humana
    • MultiPlan

    * 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

    5.0
    Average provider rating
    Based on 18 ratings
    Patient Ratings (18)
    5 Star
    (18)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (0)
    Leave a review

    How was your appointment with Dr. Willenborg?

    Read more reviews on Healthgrades
    Photo: Dr. Ronald Willenborg, MD
    How would you rate your experience with Dr. Ronald Willenborg, MD?
    • Likelihood of recommending Dr. Willenborg to family and friends

    Dr. Willenborg's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Willenborg

    • 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

    Tell Us About Yourself

    • Your gender:
    • Your age group:
    • Number of office visits you've had in the last 2 years:

    Finish Here

    • How would you like to confirm your survey information?
      Standard text messaging and data rates may apply.
    Thank you for sharing your feedback about Dr. Ronald Willenborg, MD.

    About Dr. Ronald Willenborg, MD

    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
    • 47 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
    • 1801897897
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • Rutgers New Jersey Medical School
    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. Willenborg has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Willenborg works at Practice in Montclair, NJ. View the full address on Dr. Willenborg’s profile.

    18 patients have reviewed Dr. Willenborg. The overall rating for this provider is 5.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Willenborg.

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

    Are you Dr. Ronald Willenborg, MD?

    Claim your profile through Healthgrades to keep it updated and reach more patients.

    It’s free and only takes a minute.

    CLAIM MY PROFILE

    Search

    Primary Care
    Close Icon