Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ambron, Internist in Williamsport, PA?
Dr. Marissa Ambron, DO is an Internist, who primarily practices in Williamsport, PA with 1 additional practice location. Dr. Ambron is fluent in English, and is currently seeing new patients. Dr. Ambron’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ambron’s office.
What languages does Dr. Ambron speak?
Dr. Ambron and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Ambron typically treat?
As an Internist, Dr. Ambron 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. Ambron. 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:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Brain disease (encephalopathy)
- Brain Disease
- Brain disorder
- Brain dysfunction
- Encephalopathy
ICD-10 Codes:
- G9340: Encephalopathy, unspecified
What procedures does an Internist like Dr. Ambron typically perform?
As an Internist, procedures performed by Dr. Marissa Ambron 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. Ambron's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Ambron accept my insurance?
Dr. Ambron accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ambron accept in Williamsport, PA?
Dr. Ambron in Williamsport, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
CVS Health (formerly Aetna)
Jefferson Health
Medicare
View All Insurances
Where is Dr. Ambron's office located?
What hospitals are Dr. Ambron affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Ambron has admitting privileges at the following hospitals:
St. Luke’s University Health Network - Bethlehem Campus,Bethlehem, PA
Ranked Orthopaedic Surgery

Ranked in 2 Procedures

Ranked Orthopaedic Surgery
Ranked in 2 Procedures
St. Luke’s University Health Network - Quakertown Campus,Quakertown, PA
Ranked in 2 Specialties

Ranked Hernia Repair Surgery

Ranked in 2 Specialties
Ranked Hernia Repair Surgery
Temple University Hospital,Philadelphia, PA
Ranked Mastectomy
Ranked Mastectomy
St. Lukes Hospital - Allentown Campus,Allentown, PA
What is Dr. Ambron's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ambron's National Provider Identifier (NPI) number is 1518113570.
What common questions do patients ask about Dr. Ambron?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ambron
What is Dr. Marissa Ambron's specialty?
Dr. Ambron is an Internist near Williamsport, PA.
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.