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Dr. John Oppenheimer, MD

Internal Medicine
3.2 (17)
Map Pin Small Cedar Knolls, NJ
Accepting new patients
37 years of experience

Offers telehealth

Overview of Dr. John Oppenheimer, MD

Dr. John Oppenheimer, MD is an Internal Medicine Specialist in Cedar Knolls, NJ. They specialize in Internal Medicine, has 37 years of experience, and is board certified in Internal Medicine. They graduated from TEMPLE UNIVERSITY and is affiliated with Overlook Medical Center and Morristown Medical Center. Patients rated Dr. Oppenheimer an average 3.2 star rating.

Dr. Oppenheimer works at Practice in Cedar Knolls, NJ with other offices in Summit, NJ. They frequently treat conditions like Asthma and Allergic Rhinitis along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Blue Cross Blue Shield and Cigna 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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Dr. Oppenheimer's Office Locations

  1. 1
    Office
    8 Saddle Rd, Cedar Knolls, NJ 07927 Icon Directions Right Arrow Directions Phone Icon (973) 267-9393
  2. 2
    Radiology At 1 Springfield Avenue
    1 Springfield Ave, Summit, NJ 07901 Icon Directions Right Arrow Directions Phone Icon (908) 934-0555

Hospital Affiliations
Admitting Hospitals

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

  • Overlook Medical Center
  • Morristown Medical Center

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.
Asthma
Allergic Rhinitis
Pollen Allergy
Asthma
Allergic Rhinitis
Pollen Allergy

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.
Asthma Chevron Icon
  • View other providers who treat Asthma
Allergic Rhinitis Chevron Icon
Pollen Allergy Chevron Icon
Angioedema Chevron Icon
Chronic Sinusitis Chevron Icon
COPD (Chronic Obstructive Pulmonary Disease) Chevron Icon
Eczema and Contact Dermatitis Due to Metals Chevron Icon
Esophagitis Chevron Icon
Itchy Skin Chevron Icon
Sinusitis Chevron Icon
Arterial Blood Gas Test (ABG) Chevron Icon
Electrocardiogram (EKG) Chevron Icon
Patch Testing Chevron Icon
Acute Bronchitis Chevron Icon
Acute Sinusitis Chevron Icon
Acute Upper Respiratory Infection Chevron Icon
All Headaches (incl. Migraine) Chevron Icon
Allergic Conjunctivitis Chevron Icon
Anaphylaxis Chevron Icon
Animal Allergies Chevron Icon
Arthritis Chevron Icon
Ataxia Chevron Icon
  • View other providers who treat Ataxia
Atopic Dermatitis (Eczema) Chevron Icon
Bronchiectasis Chevron Icon
Bronchitis Chevron Icon
Bronchospasm Chevron Icon
Canker Sore Chevron Icon
Common Cold Chevron Icon
Common Variable Immune Deficiency (CVID) Chevron Icon
Contact Dermatitis Chevron Icon
Cough Chevron Icon
  • View other providers who treat Cough
Cystic Fibrosis Chevron Icon
Dermatitis Due to Drugs Chevron Icon
Dermatitis Due to Substances Taken Internally Chevron Icon
Diabetes Type 1 Chevron Icon
Dry Skin Chevron Icon
  • View other providers who treat Dry Skin
Dysphagia Chevron Icon
Eczema and Contact Dermatitis Chevron Icon
Emphysema Chevron Icon
Eosinophilia Chevron Icon
Eosinophilic Esophagitis Chevron Icon
Food Allergy Chevron Icon
Gastritis Chevron Icon
Gastroesophageal Reflux Disease (GERD) Chevron Icon
Headache Chevron Icon
  • View other providers who treat Headache
Heart Disease Chevron Icon
Hives Chevron Icon
  • View other providers who treat Hives
Hypersensitivity Pneumonitis Chevron Icon
Hypertension Chevron Icon
Hypogammaglobulinemia Chevron Icon
Hypothyroidism Chevron Icon
IgA Deficiency Chevron Icon
Immunodeficiency Syndromes Chevron Icon
Infantile Eczema Chevron Icon
Intestinal Diverticulitis Chevron Icon
Irritable Bowel Syndrome Chevron Icon
Joint Pain Chevron Icon
Latex Allergy Chevron Icon
Low Blood Oxygen Level Chevron Icon
Menstrual Disorders Chevron Icon
Migraine Chevron Icon
  • View other providers who treat Migraine
Muscle Spasm Chevron Icon
Nasopharyngitis Chevron Icon
Noninfectious Gastroenteritis and Colitis Chevron Icon
Nosebleed Chevron Icon
Obesity Chevron Icon
  • View other providers who treat Obesity
Otitis Media Chevron Icon
Overweight Chevron Icon
Pericardial Disease Chevron Icon
Pinkeye (Conjunctivitis) Chevron Icon
Pneumonia Chevron Icon
Poison Ivy, Poison Oak, or Poison Sumac Poisoning Chevron Icon
Polyneuropathy Chevron Icon
Postnasal Drip Chevron Icon
Radiculopathy Chevron Icon
Rash Chevron Icon
  • View other providers who treat Rash
Reflux Esophagitis Chevron Icon
Sarcoidosis Chevron Icon
Seborrheic Dermatitis Chevron Icon
Shortness of Breath Chevron Icon
Sleep Apnea Chevron Icon
Tinnitus Chevron Icon
  • View other providers who treat Tinnitus
Tobacco Use Disorder Chevron Icon
Toxic Effect of Venom Chevron Icon
Wheezing Chevron Icon
  • View other providers who treat Wheezing
Aeroallergen Hyposensitization Therapy Chevron Icon
Allergy Shots Chevron Icon
Allergy Shots for Insect Stings Chevron Icon
Allergy Skin Testing Chevron Icon
Allergy Testing Chevron Icon
Allergy Treatment Chevron Icon
Blood Allergy Testing Chevron Icon
Desensitization Chevron Icon
Drug Allergy Testing Chevron Icon
Drug or Food Challenge Chevron Icon
Food Challenge Chevron Icon
Food Desensitization Therapy Chevron Icon
Honeybee Desensitization Therapy Chevron Icon
Radioallergosorbent Test Chevron Icon
Skin Testing and Screening Chevron Icon
Wasp Desensitization Therapy Chevron Icon
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Amerihealth
    • Blue Cross Blue Shield
    • Cigna
    • Connecticare
    • EmblemHealth
    • Excellus BlueCross BlueShield
    • First Health
    • Highmark Blue Cross Blue Shield
    • Horizon Blue Cross Blue Shield of New Jersey
    • Humana
    • Independence Blue Cross
    • MagnaCare
    • MVP Health Care
    • Oscar Health
    • Oxford Health Plans
    • 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

    3.2
    Average provider rating
    Based on 17 ratings
    Patient Ratings (17)
    5 Star
    (7)
    4 Star
    (2)
    3 Star
    (1)
    2 Star
    (1)
    1 Star
    (6)
    Leave a review

    How was your appointment with Dr. Oppenheimer?

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    Photo: Dr. John Oppenheimer, MD
    How would you rate your experience with Dr. John Oppenheimer, MD?
    • Likelihood of recommending Dr. Oppenheimer to family and friends

    Dr. Oppenheimer'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. Oppenheimer

    • 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 Oppenheimer, MD

    Specialties
    • Internal Medicine
    Specialties
    Years of Experience
    • 37 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
    • 1639170871
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • TEMPLE 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 Oppenheimer, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Oppenheimer is offering online scheduling or call the provider’s office for more information.

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

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

    17 patients have reviewed Dr. Oppenheimer. The overall rating for this provider is 3.2. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Oppenheimer.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Oppenheimer, there are benefits to both methods. A person calling to schedule an with Dr. Oppenheimer 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. Oppenheimer, 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
    (973) 267-9393

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