Summary

Dr. Sidney Neimark specializes in gastroenterology and internal medicine, bringing nearly five decades of medical expertise to his practice. He earned his medical degree from Hahnemann University School of Medicine and completed his residency training at Hahnemann University Hospital. With 49 years of experience treating digestive disorders and providing comprehensive internal medicine care, Dr. Neimark has developed extensive knowledge in managing complex gastrointestinal conditions. He is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Neimark practices at multiple locations throughout West Palm Beach and Palm Beach Gardens, Florida, including affiliations with HCA Florida JFK North Hospital, Good Samaritan Medical Center, and Saint Mary's Medical Center. His clinical expertise focuses on treating colon polyps and managing hypertension in both adult and pediatric patients. He performs essential diagnostic procedures including colonoscopies, upper GI endoscopies, and lower GI endoscopies to help diagnose and monitor digestive health conditions. Patients have given Dr. Neimark an average rating of 4.3 out of 5 stars.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 49 years of experience
  • speaks English, Spanish
  • Hahnemann University Hospital
  • 3 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 3 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Sidney Neimark has 5 locations

Gastro Health West Palm Beach

1117 N Olive Ave Ste 101West Palm Beach, FL 33401
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Good Samaritan Medical Center

1309 N Flagler DrWest Palm Beach, FL 33401

Hca Florida Jfk North Hospital

2201 45th StWest Palm Beach, FL 33407

Palm Beach Gardens Medical Center

3360 Burns RdPalm Beach Gardens, FL 33410

Gastro Health Palm Beach Gardens

3375 Burns Rd Ste 109Palm Beach Gardens, FL 33410
Mon8:00 am - 5:00 pm
Tue1:00 pm - 5:00 pm
WedClosed
Thu1:00 pm - 5:00 pm
Fri8:00 am - 12:00 pm
SatClosed
SunClosed

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Dr. Sidney Neimark, MDAllison Duncan, APRNJan Seiler, APRNDr. Arun Khazanchi, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.5 
49 Years of Experience 30 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English, Spanish
West Palm Beach , FLTempe , AZMontgomery , ALLakewood Ranch , FL
Med School: Hahnemann University School Of Medicine Med School: Indiana State University Med School: Georgia State University Med School: St Georges University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Sidney Neimark

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Sidney Neimark has the following 2 specialties

Specialty Expertise

Dr. Sidney Neimark has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

49 Years Experience

Dr. Sidney Neimark holds an expired medical license in the state of Florida.

Medical License

Medical Doctor with an expired medical license in the state of Florida that expired in 2026.

Education & Training

Residency

Completed their residency at Hahnemann University Hospital.

Medical School

Graduated from Hahnemann University School Of Medicine in 1977.

NPI Number

Dr. Neimark's NPI number is 1740278522.

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Frequently Asked Questions

Does Dr. Sidney Neimark accept my insurance?
You can see the insurance plans that Dr. Sidney Neimark accepts on their Vitals profile.
Is Dr. Sidney Neimark accepting new patients?
Dr. Sidney Neimark is accepting new patients on Vitals. View Dr. Sidney Neimark's profile on Vitals to make an appointment.
Which hospitals is Dr. Sidney Neimark affiliated with?
Dr. Sidney Neimark is affiliated with Hca Florida Jfk North Hospital, Good Samaritan Medical Center, and Saint Marys Medical Center.
Where is Dr. Sidney Neimark's office located?
Dr. Sidney Neimark's office is located at 1117 N Olive Ave Ste 101, West Palm Beach, FL, 33401.
What languages does Dr. Sidney Neimark speak?
Dr. Sidney Neimark speaks English and Spanish.

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