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Important Alerts:

Carmel and Rhinebeck Urgent Care: New registrations at these locations, Saturday, November 27, are closed as of 3:15pm, with exception to medical emergencies only.

COVID-19 Information and Updates
CareMount is now offering the COVID-19 vaccination for ages 5+ and the booster dose for individuals 18 years and older.  Read more or schedule online.
Drive-Thru COVID-19 RNA (nasal swab) testing: Read more or schedule online.

For everyone’s safety and per CDC guidelines it is MANDATORY TO KEEP YOUR MASK ON AT ALL TIMES in our offices EVEN IF FULLY VACCINATED.

Walk-In Flu Clinics ending Friday, December 3.

For other alerts, click here.


Avik Karmaker, MD

Avik Karmaker, MD


Dr. Karmaker received his Doctor of Medicine degree from St. George’s University School of Medicine, and completed his surgical residency at New York Medical College at Metropolitan Hospital Center, where he served as Chief Resident.  He completed a fellowship in minimally invasive surgery at Jackson South Medical Center. Dr. Karmaker specializes in various laparoscopic and robotic general surgery procedures including hernia, biliary and colorectal surgeries. He also specializes in the diagnosis and surgical treatment of hiatal hernia and gastroesophageal reflux disease (GERD). Dr. Karmaker is affiliated with several professional organizations including the American College of Surgeons and the Society of American Gastrointestinal and Endoscopic Surgeons. Dr. Karmaker practices at CareMount Medical’s Cortlandt Manor and Fishkill Merritt offices and has privileges at NYP/Hudson Valley Hospital and Yorktown Center for Specialty Surgery.


Cortlandt Manor Office
1985 Crompond Road
Cortlandt Manor, NY 10567-4115


Media, Blogs & Content


Undergraduate & Graduate

Binghamton University, Binghamton NY: 2001

New Jersey Institute of Technology, Newark, NJ: 2004

Medical Education

St. George's University, School of Medicine, Grenada: 2011


Monmouth Medical Center, Long Branch NJ: 2012


New York Medical College at Metropolitan Hospital Center, NY: 2018


Jackson South Hospital, Miami FL: 2019

Robotic and Laparoscopic Surgery



Hospital Affiliations

NYP/ Hudson Valley Hospital


Professional Affiliations

American College of Surgeons

Society of American Gastrointestinal and Endoscopic Surgeons