Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lallas, Gynecologic Oncologist in New York, NY?
Dr. Thomas Lallas, MD is a Gynecologic Oncologist, who primarily practices in New York, NY. He is board certified. Dr. Lallas graduated from University of Virginia Medical School and completed his residency at Lenox Hill Hosp, Obstetrics And Gynecology. Dr. Lallas is fluent in English, and is currently seeing new patients. Dr. Lallas’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lallas’s office at (212) 838-0886.
What are Areas of Expertise for Dr. Lallas?
Dr. Thomas Lallas, MD is a highly-rated, board-certified Gynecologic Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Lallas empowers patients to confidently navigate their health journey, specializing in Gynecologic Cancers, Gynecologic Surgery, and comprehensive wellness support. Serving the New York, NY community, Dr. Lallas is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Lallas go to medical school and complete their residency?
Fellowship: University of Iowa Hospitals & Clinics
Residency: Lenox Hill Hosp, Obstetrics And Gynecology | Lenox Hill Hospital | NSLIJ/Hofstra North Shore-LIJ School of Medicine at Lenox Hill Hospital Program
Medical School: University of Va Sch of Med, Charlottesville Va | University of Virginia Medical School
Is Dr. Lallas board certified as a Gynecologic Oncologist?
Yes, Dr. Thomas Lallas, MD is board certified by the American Board of Obstetrics and Gynecology , American Board of Obstetrics and Gynecology since 2001, American Board of Obstetrics and Gynecology since 2003, American Board of Obstetrics and Gynecology since 2010, American Board of Obstetrics and Gynecology since 2013, American Board of Obstetrics and Gynecology since 2012, American Board of Obstetrics and Gynecology since 2011, American Board of Obstetrics and Gynecology since 2009
What languages does Dr. Lallas speak?
Dr. Lallas and their clinical team can communicate with patients in the following languages:
English
What conditions does a Gynecologic Oncologist like Dr. Lallas typically treat?
As a Gynecologic Oncologist, Dr. Lallas 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. Lallas. 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.
Also known as:
- Postmenopausal Vaginitis
- Menopause
- Vaginitis
- Atrophic Vaginitis
- Vaginal Dryness in Menopause
- Genitourinary Syndrome of Menopause (GSM)
ICD-10 Codes:
- N952: Postmenopausal atrophic vaginitis
Also known as:
- Ovarian Cancer
- Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ)
- Cancer of the ovary
- Ovarian carcinoma
- Female reproductive cancer
ICD-10 Codes:
- C562: Malignant neoplasm of left ovary
Also known as:
- Endometrial Cancer
- Uterine Cancer
- Endometrial Cancer Treatment (PDQ®)
- Malignant Endometrial Tumor
- Endometrial Carcinoma
- Cancer of the Endometrium
ICD-10 Codes:
- C541: Malignant neoplasm of endometrium
Also known as:
- Menopause
- Climacteric
- The Change of Life
- Postmenopause
ICD-10 Codes:
- N951: Menopausal and female climacteric states
What procedures does a Gynecologic Oncologist like Dr. Lallas typically perform?
As a Gynecologic Oncologist, procedures performed by Dr. Thomas Lallas may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
Please contact Dr. Lallas' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Lallas accept my insurance?
Dr. Lallas accepts most major insurance plans. Important: Please call our office at (212) 838-0886 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lallas accept in New York, NY?
Dr. Lallas in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
AMA Insurance Services
Medicare
Service Employees International Union (SEIU)
UnitedHealth Group
View All Insurances
Where is Dr. Lallas' office located?
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - All Time
Among the most nominated for the Castle Connolly Top Doctor recognition across all time
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
Doctor’s Choice - Last 5 Years
Among the most nominated for the Castle Connolly Top Doctor recognition in the last 5 years
Awards
New York Super Doctors
What is Dr. Lallas's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lallas's National Provider Identifier (NPI) number is 1356410914.
What common questions do patients ask about Dr. Lallas?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lallas
What is Dr. Thomas Lallas's specialty?
Dr. Lallas is a Gynecologic Oncologist near New York, NY.
What does a Gynecologic Oncologist do?
An obstetrician/gynecologist specializing in gynecologic oncology provides consultation and comprehensive management for patients with gynecologic cancer. This includes performing diagnostic and therapeutic procedures essential for the total care of patients with gynecologic cancer and addressing any resulting complications.
Is this Dr. Thomas Lallas affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lallas is affiliated with Lenox Hill Hospital, Newyork-Presbyterian Hospital/weill Cornell Medical Center which are a Castle Connolly Top Hospitals. 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
When to see a Gynecologic Oncologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gynecologic Oncologist. Explore 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 Thomas Lallas accepting new patients in New York, NY?
Yes, Dr. Thomas Lallas is accepting new patients at this time.
Does Dr. Thomas Lallas offer online booking?
Please contact Dr. Lallas's office at (212) 838-0886 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Thomas Lallas?
Please contact Dr. Lallas's office at (212) 838-0886 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Thomas Lallas have?
Dr. Thomas Lallas is certified by the American Board of Obstetrics and Gynecology.
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