29 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Freiheiter, Internist in Randolph, NJ?
Where did Dr. Freiheiter go to medical school and complete their residency?
Residency: Morristown Mem Hosp, Internal Medicine | RowanSOM/OPTI/AHS Morristown Medical Center Program
Medical School: Umdnj-Robt W Johnson Med Sch- New Brunswick Nj | University of Medicine And Dentistry of New Jersey / Robert Wood Johns | University of Medicineicine And Dentistry of New Jersey / Robert Wood Johnson Medicine | Rutgers
Is Dr. Freiheiter board certified as an Internist?
Yes, Dr. John Freiheiter, MD is board certified by the American Board of Internal Medicine , American Board of Pediatrics
What languages does Dr. Freiheiter speak?
Dr. Freiheiter and their clinical team can communicate with patients in the following languages:
- English
What conditions does an Internist like Dr. Freiheiter typically treat?
As an Internist, Dr. Freiheiter diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Freiheiter. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Sore Throat
- Acute pharyngitis
- Throat inflammation
- Acute throat infection
ICD-10 Codes:
- J029: Acute pharyngitis, unspecified
Also known as:
- Routine Child Health Examination (Normal Findings)
- Health Checkup
- Normal Well-Child Checkup
- Child Physical Exam (No Issues)
- Routine Pediatric Exam (Clear)
ICD-10 Codes:
- Z00129: Encounter for routine child health examination without abnormal findings
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Acute Maxillary Sinus Infection
- Sinusitis
- Acute maxillary sinusitis
- Short-term cheekbone sinus infection
- Maxillary sinus inflammation
ICD-10 Codes:
- J0100: Acute maxillary sinusitis, unspecified
Also known as:
- Vitamin D Deficiency
- Low Vitamin D Levels
- Lack of Vitamin D
- Hypovitaminosis D
ICD-10 Codes:
- E559: Vitamin D deficiency, unspecified
What procedures does an Internist like Dr. Freiheiter typically perform?
As an Internist, procedures performed by Dr. John Freiheiter may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
Please contact Dr. Freiheiter's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Freiheiter accept my insurance?
Dr. Freiheiter accepts most major insurance plans. Important: Please call our office at (973) 895-8884 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Freiheiter accept in Randolph, NJ?
Dr. Freiheiter in Randolph, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Commercial
Cigna Group
CVS Health (formerly Aetna)
Horizon BlueCross BlueShield
Horizon Mutual Holdings
MagnaCare Rx Administered Payer
Medicare
UnitedHealth Group
View All Insurances
Where is Dr. Freiheiter's office located?
Dr. John Freiheiter's Primary Practice
16 Old Brookside Rd Ste 2
Randolph, NJ 07869
(973) 895-8884
What hospitals are Dr. Freiheiter affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Freiheiter has admitting privileges at the following hospitals:
What is Dr. Freiheiter's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Freiheiter's National Provider Identifier (NPI) number is 1073688438.
What common questions do patients ask about Dr. Freiheiter?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Freiheiter
What is Dr. John Freiheiter's specialty?
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.