Welcome to Hernandez Medical

Providing compassionate, patient-centered medical care in a welcoming environment.

Your Local Healthcare Partner

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

Board-Certified Excellence

Internal Medicine specialist certified by the American Board of Internal Medicine (ABIM) with extensive training and experience.

Hernandez Medical PLLC

Internal Medicine

Dr. Hernandez

Board-Certified Internal Medicine Specialist

About Dr. Hernandez

Dr. Hernandez founded Hernandez Medical to provide comprehensive internal medicine care to the Vestal, NY community. He specializes in treating both acute and chronic conditions with a patient-centered approach.

Dedicated to excellence in internal medicine.

Education & Training

  • Medical Degree

    Faculty of Medical Services, Pinar del Rio, Cuba (1998)

  • Internal Medicine Residency

    New York Medical College (2018)

  • Board Certification

    American Board of Internal Medicine

  • Experience

    Over 20 years of medical practice

Patient Care Background

Our Medical Services

At Hernandez Medical, we provide personalized internal medicine services tailored to your health needs. From routine check-ups to chronic condition management, our clinic delivers comprehensive care.

Internal Medicine Consultations

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

Ultrasound Imaging

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

Electrocardiograms (EKG)

Cardiac monitoring to assess heart rhythm and detect abnormalities.

Echocardiograms

Cardiac ultrasound to evaluate heart structure and function.

Laboratory Testing

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

Joint Injections

Therapeutic joint injections for pain management and inflammation relief.

Venous Screening

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

Insurance & Coverage

We accept most major insurance plans to make quality healthcare accessible. Our team will help verify your coverage and explain your benefits.

Secure Billing
Pre-Authorization Help
Coverage Verification
Blue Cross Blue Shield

BCBS Excellus

Blue Cross Blue Shield

BCBS Anthem

Medicaid

Medicaid

Fidelis Care

Fidelis

Medicare

Medicare

Wellcare

WellCare

Humana

Humana

Aetna

Aetna

Cigna Healthcare

Cigna

MVP Health Care

MVP

Healthfirst

Health First

Tricare

Tricare

United Healthcare

United Healthcare

Coverage Verification

Don't see your insurance listed? We're here to help verify your coverage and explore your options for care.

"If your insurance provider is not listed, please contact us to confirm coverage."

Get in Touch

Payment Options

We offer flexible payment solutions to ensure you receive the care you need.

  • Insurance copays and deductibles
  • Self-pay options available
  • Credit and debit cards accepted
Medical Office Background

Meet Our Team

At Hernandez Medical, our team is committed to delivering compassionate, patient-centered care. We take pride in providing high-quality medical services in a respectful and welcoming environment.

Dr. Osnel Hernandez
MD

Dr. Osnel Hernandez

Internal Medicine Physician

Founder and medical director of Hernandez Medical PLLC, Dr. Hernandez is board-certified in Internal Medicine and dedicated to providing comprehensive care for adult patients with both acute and chronic conditions.

Kimberly Komaromi
OM

Kimberly Komaromi

Office Manager

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
MA

Mariosky Alonso

Medical Assistant

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

What Our Patients Say

Real reviews from patients who have experienced the compassionate care at Hernandez Medical.

"I had a wonderful experience at Hernandez Medical Office! From the moment I walked in, the staff was incredibly welcoming and professional. The office itself is clean, organized, and well-maintained, which immediately put me at ease. Dr. Hernandez took the time to listen to all of my concerns, answered my questions thoroughly, and made me feel comfortable throughout my visit."

Genesis Talancho

6 months ago

"I was seen by Dr. Hernandez he is very knowledgeable takes time to listen and explain my current conditions and treatment plans. His office staff is kind and knowledgeable. I am so happy to have found him as my PCP. Highly recommend!"

Maria Galiano

6 months ago

"Dr. Hernandez is an amazing doctor. He listens to your concerns and explains everything to you in easy to understand language. He is very kind. His staff are all so pleasant and professional. I recommend Hernandez Medical all the time."

Valerie Sherwood

2 months ago

"Not only is their office pristine, but their staff is kind and welcoming. Dr. Hernandez is very knowledgeable and explains concerns and questions in detail. Their patient care is truly commendable."

Jullie Manso

6 months ago

"I came in for a first time visit. The staff were kind and helpful from the moment I walked into the office. Dr Hernandez is very personable and was attentive and patient, during my entire visit. He Listened to my concerns and answered any questions I had. They were also able to do in house bloodwork as well! Overall great experience, I Highly recommend Hernandez Medical."

Fatoumata Kaba

9 months ago

"The service is excellent, very kind and friendly, the clinic is very clean and welcoming, the bathrooms are clean and there are interesting magazines to entertain yourself while waiting for your turn, they answered all my questions, it is definitely a good clinic."

Sara Blonde

4 months ago

Get In Touch

Providing compassionate, patient-centered medical care in a welcoming environment. Contact us today to schedule an appointment or ask any questions.

Send us a Message

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Visit Our Clinic

Get in touch with our friendly team for appointments and inquiries.

112 Clayton Ave Vestal, NY 13850

Monday - Friday: 8:00 AM - 5:00 PM

Saturday: Closed

Sunday: Closed