Internal Medicine

Hernandez Medical

Bilingual internal medicine for the whole family — from preventive wellness to chronic disease management in Vestal, NY.

About Us

Your Health, Our Priority

Your Local Healthcare Partner

Conveniently located in Vestal, NY, providing personalized medical care in English and Spanish in a comfortable, welcoming environment.

At Hernandez Medical, we are committed to providing compassionate, patient-centered medical care in a welcoming environment. Our team takes pride in delivering high-quality internal medicine services, building lasting relationships with our patients, and supporting the health of our community.

Entrance

Internal Medicine

Our Services

Comprehensive Internal Medicine

From routine check-ups to specialised diagnostics, we offer a full range of services under one roof.

Internal Medicine Consultations

Personalized care for adult patients with chronic and acute medical conditions.

Stethoscope and blood pressure cuff on a desk in a bright exam room

Ultrasound Imaging

Non-invasive imaging for abdominal, vascular, and musculoskeletal evaluations.

Ultrasound machine with a curved probe in a clean exam room

Electrocardiograms (EKG)

Cardiac monitoring to assess heart rhythm and detect abnormalities.

Electrocardiogram machine with lead wires and adhesive electrodes

Echocardiograms

Cardiac ultrasound to evaluate heart structure and function.

Cardiac ultrasound workstation with an ultrasound probe

Laboratory Testing

In-house diagnostic testing including routine blood work, urinalysis, and rapid testing for Influenza, COVID-19, and RSV.

Capped laboratory specimen tubes beside a microscope

Joint Injections

Therapeutic joint injections for pain management and inflammation relief.

Anatomical knee model and packaged supplies on a clinical tray

Venous Screening

Vascular ultrasound screening for early detection of venous insufficiency or DVT.

Vascular ultrasound equipment and a linear probe beside an exam couch

Our Team

Meet the Team Behind Your Care

Our dedicated professionals work together to ensure you receive exceptional medical attention.

Dr. Osnel Hernandez — Internal Medicine Physician

Dr. Osnel Hernandez

Internal Medicine Physician MD

Founder & Medical Director

  • Internal Medicine
  • Preventive Care
  • Chronic Disease Management

Dr. Hernandez founded Hernandez Medical PLLC to provide comprehensive, patient-centered internal medicine care to adults in Vestal, NY. Fluent in English and Spanish, he treats acute and chronic conditions and serves as the practice’s medical director.

Meet Dr. Hernandez
Kimberly Komaromi — Registered Nurse

Kimberly Komaromi

Registered Nurse RN

Clinical Support

  • Patient Relations
  • Office Administration
  • Scheduling

Kimberly oversees all administrative and operational aspects of the clinic. She ensures that patient experiences are smooth, efficient, and professional — from scheduling to follow-ups.

Mariosky Alonso — Registered Nurse

Mariosky Alonso

Registered Nurse RN

Manager

  • Patient Care
  • Clinical Procedures
  • Medical Support

Mariosky provides direct patient care with professionalism and compassion. She supports clinical operations, assists with procedures, and ensures quality care in every patient interaction.

Contact

Get in Touch

We'd love to hear from you. Reach out by phone, email, or visit us in person.

Our location

112 Clayton Ave Vestal, NY 13850
Get directions

Office hours

Monday
8:00 AM–5:00 PM
Tuesday
8:00 AM–5:00 PM
Wednesday
8:00 AM–5:00 PM
Thursday
8:00 AM–5:00 PM
Friday
8:00 AM–5:00 PM
Saturday
8:00 AM–12:00 PM
Sunday
Closed