Gastroenterologist, Internist, and Primary Care Physicians in Massapequa Park, NY

When it comes to providing quality medical care to the residents of Massapequa Park, New York, and the surrounding areas, LI Medical Group is at the forefront of clinical innovation.

Dr. Ronald Fagan and his specialist team aim to help patients of all ages, from infants to the elderly, maintain optimal health.

Whether a patient is suffering from a GI illness, UTI, ear infection, or sinus infection, our experienced team of gastroenterologists, internists, and primary care physicians provide patients with individualized care while providing the safety and convenience of a group practice. Our top priority is offering our patients the most cutting-edge diagnostic and therapeutic solutions.

We ensure that each patient receives the most up-to-date, effective, and compassionate care possible from our multidisciplinary team of gastroenterologists, internal medicine doctors, and primary care physicians.

Following are some of the primary care services provided by our doctors.–

  • Preventative care and annual physical examination.
  • Nutrition education.
  • Treatment of chronic conditions like diabetes, hypertension, and more.
  • Lab services, including a stress test, urinalysis, allergy testing, and blood test.
  • Minimize visits to the hospital or ER.

Our gastroenterologists have vast knowledge and skills, and they provide a comprehensive range of services and procedures, including–

  • Colonoscopy/colon cancer screening.
  • Gastroesophageal reflux disease (GERD).
  • Hemorrhoids or Fissures.
  • Irritable Bowel Syndrome (IBS).
  • Frequent heartburn.
  • Abnormal bowel movements.

Internists at our practice are skilled in making precise diagnoses and delivering thorough physicals and preventative treatment to their patients. Our internal medicine specialist provides a wide range of services and treatments, including;

  • Accurate diagnoses of and prompt treatment of simple and complex medical issues.
  • Guidance, counseling, and preventive interventions to improve overall health.
  • Pre and post-operative medical care.
  • Management of chronic disease.
  • Specialized care for mental health disorders, like depression and anxiety, caused by abnormal brain activity, a chronic disease, or hormonal imbalances.

So, whether you or your family needs a Gastrointestinal, Internist, or primary care specialist in Massapequa Park, NY, you can reach us at (516) 752-7000 or drop us a mail at