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Dr. Lon Merin, MD

Middletown, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Merin, Anesthesiologist in Middletown, NY?

    Dr. Lon Merin, MD is an Anesthesiologist, who primarily practices in Middletown, NY with 1 additional practice location. He is board certified. Dr. Merin completed his residency at Nyu Hospitals Center, Anesthesiology; Boston Univ Med Ctr/Univ Hp, General Surgery. Dr. Merin is fluent in English, and is currently seeing new patients. Dr. Merin’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Merin’s office at (845) 333-1000.

    Where did Dr. Merin go to medical school and complete their residency?

    • Residency: Nyu Hospitals Center, Anesthesiology; Boston Univ Med Ctr/Univ Hp, General Surgery

    Is Dr. Merin board certified as an Anesthesiologist?

    Yes, Dr. Lon Merin, MD is board certified by the American Board of Anesthesiology

    What languages does Dr. Merin speak?

    Dr. Merin and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Merin treat?

    As an Anesthesiologist, Dr. Merin diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Merin. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Therapeutic Drug Monitoring
    • Drug level testing
    • Medication monitoring
    • Therapeutic drug management

    ICD-10 Codes:

    • Z5181: Encounter for therapeutic drug level monitoring

    Also known as:

    • Acid Reflux
    • GERD with Esophagitis
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Eosinophilic Esophagitis
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion
    • Reflux Esophagitis
    • Acid Reflux Esophagus Inflammation
    • Heartburn with Esophagus Damage

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis
    • K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding

    Also known as:

    • Colon Polyps
    • Other Digestive Symptoms
    • Colonic Polyps
    • Digestive Disease
    • Colorectal Polyps
    • Intestinal Polyps
    • Bowel Polyps
    • Unspecified Abdominal Symptoms
    • Other Belly Problems
    • Digestive System Issues

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps
    • Z860100: Personal history of colon polyps, unspecified
    • R198: Other specified symptoms and signs involving the digestive system and abdomen

    Also known as:

    • Esophagitis
    • Barrett's Esophagus
    • Other Esophagus Condition
    • Esophagus Disorder
    • Barrett’s Esophagus
    • Inflammation of the Esophagus
    • Sore Esophagus
    • Esophageal Inflammation
    • Barrett's condition
    • Esophageal metaplasia
    • Various esophageal diseases
    • Miscellaneous esophagus problems
    • Other food pipe issues

    ICD-10 Codes:

    • K2090: Esophagitis, unspecified without bleeding
    • K2270: Barrett's esophagus without dysplasia
    • K2289: Other specified disease of esophagus

    Also known as:

    • History of Adenomatous and Serrated Colon Polyps
    • Colon Polyps
    • Colonic Polyps
    • Past Colon Polyps
    • Previous Adenomas
    • History of Precancerous Colon Growths
    • Colorectal polyps
    • Bowel polyps
    • Intestinal polyps

    ICD-10 Codes:

    • Z860101: Personal history of adenomatous and serrated colon polyps
    • K635: Polyp of colon

    Also known as:

    • Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Gastritis
    • Inflamed stomach lining
    • Stomach lining inflammation

    ICD-10 Codes:

    • K2900: Acute gastritis without bleeding
    • K2970: Gastritis, unspecified, without bleeding

    Also known as:

    • Esophageal Ulcer
    • Esophagus Disorder
    • Ulcer in Esophagus
    • Sore in Esophagus
    • Esophageal Sore

    ICD-10 Codes:

    • K2210: Ulcer of esophagus without bleeding

    Also known as:

    • Benign Transverse Colon Polyp
    • Benign Sigmoid Colon Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous transverse colon growth
    • Transverse colon adenoma
    • Transverse colon benign tumor
    • Non-cancerous sigmoid colon growth
    • Sigmoid colon adenoma
    • Sigmoid colon benign tumor

    ICD-10 Codes:

    • D123: Benign neoplasm of transverse colon
    • D125: Benign neoplasm of sigmoid colon

    Also known as:

    • Family History of Digestive Organ Cancer
    • Cancer
    • Family History
    • Genetic risk for gastrointestinal cancer
    • Family history of GI cancer
    • Hereditary digestive cancer

    ICD-10 Codes:

    • Z800: Family history of malignant neoplasm of digestive organs

    Also known as:

    • Rectal Bleeding
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum

    Also known as:

    • Change in Bowel Habits
    • Bowel Movement
    • Altered Bowel Habits
    • Irregular Bowel Movements
    • Changes in Pooping

    ICD-10 Codes:

    • R194: Change in bowel habit

    Does Dr. Merin accept my insurance?

    Dr. Merin accepts most major insurance plans. Important: Please call our office at (845) 333-1000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Merin accept in Middletown, NY?

    Dr. Merin in Middletown, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • ArcBest Corporation

    • Centene

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Medicare

    • MVP Healthcare

    • State of New York

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Merin's office located?

    Dr. Lon Merin's Primary Practice

    707 E Main St

    Middletown, NY 10940

    (845) 333-1000

    Get Directions

    Dr. Lon Merin's Practice 2

    88 Old Route 9W

    New Windsor, NY 12553

    Get Directions

    What is Dr. Merin's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Merin's National Provider Identifier (NPI) number is 1427030246.

    What common questions do patients ask about Dr. Merin?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Merin

    What is Dr. Lon Merin's specialty?

    Dr. Merin is a Anesthesiologist near Middletown, NY. A physician specialist in pain management and maintaining or restoring a stable state during and right after surgical, obstetric, or diagnostic operations is known as an anesthesiologist. This specialist assesses each patient's risk of surgery and tries to improve their condition before to, during, and following the procedure. Anesthesiologists provide medical management, pain management, and critical care consults in addition to these vital management responsibilities. They are responsible for managing patients with severe illnesses or injuries, supervising the recovery period following anesthesia, directing resuscitation efforts for patients experiencing cardiac or respiratory emergencies that may require artificial ventilation, and diagnosing and treating both acute and chronic pain, including pain related to cancer. Contact Dr. Merin to book an appointment today.

    Is this Dr. Lon Merin affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Merin is affiliated with Montefiore St. Luke's Cornwall - Newburgh which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Anesthesiologist?

    Explore Anesthesiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Lon Merin accepting new patients in Middletown, NY?

    Yes, Dr. Lon Merin is accepting new patients at this time.

    Does Dr. Lon Merin offer online booking?

    Please contact Dr. Merin's office at (845) 333-1000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Lon Merin?

    Please contact Dr. Merin's office at (845) 333-1000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Lon Merin have?

    Dr. Lon Merin is certified by the American Board of Anesthesiology.

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