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Dr. Jill Lacy, MD

New Haven, CT

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lacy, Medical Oncologist in New Haven, CT?

    Dr. Jill Lacy, MD is a Medical Oncologist, who primarily practices in New Haven, CT with 1 additional practice location. She is board certified. Dr. Lacy is fluent in English, and is currently seeing new patients. Dr. Lacy’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lacy’s office at (203) 737-1600.

    What are Areas of Expertise for Dr. Lacy?

    Dr. Jill Lacy, MD is a highly-rated, board-certified Medical Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Lacy empowers patients to confidently navigate their health journey, specializing in Colon & Rectal Cancer, Esophageal Cancer, Gastrointestinal Cancer, Lymphoma, Pancreatic Cancer, or comprehensive wellness support. Serving the New Haven/CT community, Dr. Lacy is dedicated to enhancing lives through expert, patient-centered care.

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

    • Medical School: Yale University School of Medicine

    Is Dr. Lacy board certified as a Medical Oncologist?

    Yes, Dr. Jill Lacy, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Lacy speak?

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

    • English

    What conditions does Dr. Lacy treat?

    As a Medical Oncologist, Dr. Lacy 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. Lacy. 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. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Pancreatic Cancer
    • Pancreas Cancer
    • Malignant Pancreatic Tumor
    • Pancreatic Carcinoma
    • Cancer of the pancreas
    • Malignant neoplasm of pancreas
    • Pancreatic adenocarcinoma

    ICD-10 Codes:

    • C259: Malignant neoplasm of pancreas, unspecified
    • C250: Malignant neoplasm of head of pancreas

    Also known as:

    • Cancer Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Other Specific Healthcare Encounters
    • Special Medical Visits
    • Unusual Doctor Appointments
    • Healthcare for Unique Situations

    ICD-10 Codes:

    • Z7689: Persons encountering health services in other specified circumstances

    Also known as:

    • Colorectal Cancer
    • Colon cancer
    • Rectal cancer
    • Bowel cancer
    • Malignant neoplasm of colon

    ICD-10 Codes:

    • C189: Malignant neoplasm of colon, unspecified

    Which procedures does Dr. Lacy perform as a Medical Oncologist?

    As a Medical Oncologist, procedures performed by Dr. Jill Lacy may include:

    For detailed information, please contact Dr. Lacy's office.

    Does Dr. Lacy accept my insurance?

    Dr. Lacy accepts most major insurance plans. Important: Please call our office at (203) 737-1600 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lacy accept in New Haven, CT?

    Dr. Lacy in New Haven, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • AMA Insurance Services

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medicare

    • State of Connecticut

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Lacy's office located?

    Dr. Jill Lacy's Primary Practice

    20 York St

    New Haven, CT 06510

    (203) 737-1600

    Get Directions

    Dr. Jill Lacy's Practice 2

    800 Howard Ave # 2

    New Haven, CT 06519

    (203) 737-1600

    Get Directions

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

    Dr. Lacy's National Provider Identifier (NPI) number is 1053392951.

    What common questions do patients ask about Dr. Lacy?

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

    What is Dr. Jill Lacy's specialty?

    Dr. Lacy is a Medical Oncologist near New Haven, CT. An internist specializing in the diagnosis and treatment of various cancers and both benign and malignant tumors. This specialist determines and administers therapy for malignancies and collaborates with surgeons and radiation oncologists on additional cancer treatment options. Contact Dr. Lacy to book an appointment today.

    Is this Dr. Jill Lacy affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lacy is affiliated with Yale New Haven Hospital, York Street Campus 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 Medical Oncologist?

    Explore Medical Oncologist 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 Jill Lacy accepting new patients in New Haven, CT?

    Yes, Dr. Jill Lacy is accepting new patients at this time.

    Does Dr. Jill Lacy offer online booking?

    Please contact Dr. Lacy's office at (203) 737-1600 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Jill Lacy?

    Please contact Dr. Lacy's office at (203) 737-1600 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Jill Lacy have?

    Dr. Jill Lacy is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>