33 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mcmahon, Internist in Syracuse, NY?
Dr. Gerald Mcmahon, MD is an Internist, who primarily practices in Syracuse, NY with 2 additional practice locations. He has been practicing for over 33 years and is board certified. Dr. Mcmahon is fluent in English and Chinese, and is currently seeing new patients. Dr. Mcmahon’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mcmahon’s office at (315) 218-7020.
Is Dr. Mcmahon board certified as an Internist?
Yes, Dr. Gerald Mcmahon, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Mcmahon speak?
Dr. Mcmahon and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does an Internist like Dr. Mcmahon typically treat?
As an Internist, Dr. Mcmahon 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. Mcmahon. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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 Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- High Blood Pressure Heart Disease with Heart Failure
- Heart Failure
- High Blood Pressure
- Hypertensive Heart Failure
- High Blood Pressure Causing Heart Failure
ICD-10 Codes:
- I110: Hypertensive heart disease with heart failure
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
What procedures does an Internist like Dr. Mcmahon typically perform?
As an Internist, procedures performed by Dr. Gerald Mcmahon 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. Mcmahon's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Mcmahon accept my insurance?
Dr. Mcmahon accepts most major insurance plans. Important: Please call our office at (315) 218-7020 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mcmahon accept in Syracuse, NY?
Dr. Mcmahon in Syracuse, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Kansas
Blue Cross Blue Shield of Michigan
Centene Corporation
Corporate Services
CVS Health (formerly Aetna)
Highmark Health
Lifetime Healthcare
Medicare
UnitedHealth Group
View All Insurances
Where is Dr. Mcmahon's office located?
What hospitals are Dr. Mcmahon affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Mcmahon has admitting privileges at the following hospitals:
St. Joseph's Health Hospital - Syracuse, Ny,Syracuse, NY
Ranked in 2 Specialties

Ranked in 4 Procedures

Ranked in 2 Specialties
Ranked in 4 Procedures
Upstate University Hospital,Syracuse, NY
Ranked Cancer Surgery

Ranked in 3 Procedures

Ranked Cancer Surgery
Ranked in 3 Procedures
Cayuga Medical Center,Ithaca, NY
Ranked Orthopaedic Surgery

Ranked Hip Replacement Surgery

Ranked Orthopaedic Surgery
Ranked Hip Replacement Surgery
Auburn Community Hospital,Auburn, NY
Strong Memorial Hospital,Rochester, NY
What is Dr. Mcmahon's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mcmahon's National Provider Identifier (NPI) number is 1356369060.
What common questions do patients ask about Dr. Mcmahon?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mcmahon
What is Dr. Gerald Mcmahon's specialty?
Dr. Mcmahon is an Internist near Syracuse, NY.
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.
Is Dr. Gerald Mcmahon affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mcmahon is affiliated with St. Joseph's Health Hospital - Syracuse, Ny, Upstate University Hospital, Cayuga Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Dr. Gerald Mcmahon accepting new patients in Syracuse, NY?
Yes, Dr. Gerald Mcmahon is accepting new patients at this time.
Does Dr. Gerald Mcmahon offer online booking?
Please contact Dr. Mcmahon's office at (315) 218-7020 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Gerald Mcmahon?
Please contact Dr. Mcmahon's office at (315) 218-7020 to schedule an appointment.
Where is Dr. Mcmahon's office located?
Dr. Mcmahon's offices are located in Syracuse, NY and Camillus, NY.
Which board certifications does Dr. Gerald Mcmahon have?
Dr. Gerald Mcmahon is certified by the American Board of Obstetrics and Gynecology.
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