Overview
Daniel Kleiner is a Surgical Oncologist practicing medicine in Roxbury, Connecticut.
Dr. Kleiner is highly rated in 4 conditions, according to our data. His clinical expertise encompasses Familial Pancreatic Cancer, Neuroendocrine Tumor, Gallbladder Disease, Gallbladder Removal, and Pancreatectomy.
He is actively involved in clinical research, co-authoring 12 peer reviewed articles.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INDEMNITY
- POS
- PPO
Locations
41 Bronson Mtn, Roxbury, CT 06783
111 Osborne St, Danbury, CT 06810
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center
Aimee Crago is a Surgical Oncologist and a General Surgeon practicing medicine in Commack, New York. Dr. Crago is highly rated in 27 conditions, according to our data. Her clinical expertise encompasses Liposarcoma, Desmoid Tumor, Adult Soft Tissue Sarcoma, Reconstructive Urology Surgery, and Splenectomy.
Northwell Health Physician Partners Surgical Oncology At Lake Success
"Matthew J. Weiss, MD, FACS, is deputy physician-in-chief and director of the surgical oncology program at Northwell Cancer Institute. He's a board-certified surgeon specializing in pancreas and liver diseases.With a relentless work ethic and strong desire to help people, Dr. Weiss always knew he wanted to be a doctor. ""I picked a field that allows me to tackle difficult problems and truly make an impact,"" he says.Dr. Weiss completed his residency in general surgery at Johns Hopkins Hospital and was dual fellowship trained in surgical oncology and hepatobiliary surgery at Memorial Sloan-Kettering Cancer Center. He was previously chief of hepatobiliary surgery at Johns Hopkins, where he was also director of the Pancreas and Liver Multidisciplinary Clinics and the complex general surgical oncology fellowship. He also performed the first robotic Whipple at Johns Hopkins University. Joining Northwell in 2019, Dr. Weiss created a multidisciplinary team of surgeons, medical and radiation oncologists, geneticists, and other specialists who collaborate to create unique treatment plans for patients across the health system. ""Every cancer is different, and every patient is different,"" he says. ""Communication among multiple providers is the best way to ensure you're treating the entire person, properly,"" he says. Dr. Weiss's team also works with scientists from Cold Spring Harbor Laboratory and Feinstein Institutes for Medical Research to develop and run groundbreaking clinical trials. An international leader in both liver and pancreas surgery, Dr. Weiss has authored over 250 peer-reviewed publications in the field, and he's currently a professor of surgery and oncology at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell. ""Understanding both the science of the disease and the technological aspect of surgery is so important,"" he says. Dr. Weiss focuses on using cancer genetics to help find the right surgical approach for patients. When possible, he operates robotically using small incisions for faster healing, so patients don't have to wait as long to receive additional therapies that can improve outcomes. With recent advancements in the field, Dr. Weiss has been able to successfully perform high-risk surgeries that were turned down by other institutions. ""Being a surgeon is a tremendous responsibility, and I don't take it lightly,"" he says. ""I truly and deeply care about my patients and their families-I get to know them as people and am there throughout their entire journey. That's what I'm most proud of as a doctor.""". Dr. Weiss is highly rated in 20 conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Cholangiocarcinoma (Bile Duct Cancer), Pancreatic Ductal Adenocarcinoma, Pancreatectomy, and Hepatectomy. Dr. Weiss is board certified in American Board Of Surgery. Dr. Weiss is currently accepting new patients.
Northwell Health Physician Partners Breast Care Center At Northern Westchester
"Andrew Ashikari, MD, FACS, is a nationally acclaimed surgical oncologist with over 25 years of clinical practice in the New York metropolitan region.Dr. Ashikari's state-of-the-art care includes nipple-sparing mastectomy, a procedure he says enhances cosmetic outcome and provides effective medical benefit for women with breast cancer or who want to reduce hereditary risk. His expertise in this surgery is unparalleled-his team has performed some of the highest volumes of nipple sparing mastectomies than any breast center in the world.""I wanted to be a doctor from a young age,"" says Dr. Ashikari, who was inspired by his physician father. ""He started his breast cancer practice in Westchester back when there really was no such thing as a breast surgery practice.""Dr. Ashikari completed a surgical oncology fellowship at the University of Chicago and an internship and general surgery residency at Montefiore Medical Center/Albert Einstein College of Medicine. He then served as director of the Ashikari Breast Center in Dobbs Ferry and Cortlandt Manor, NY, before joining Northwell Health Physician Partners Breast Care Center at Northern Westchester Hospital and Physician Partners Breast Surgery at Phelps in 2021.Dr. Ashikari works with a highly skilled, interdisciplinary team, including medical oncologists, radiation oncologists, radiologists and genetic specialists to develop individualized treatment plans. Patients can promptly receive imaging, biopsy, surgical consultation, medical and radiation oncology consultations, and genetic information-all without leaving their community.Dr. Ashikari is widely published and has completed research on a variety of topics and clinical protocols, including breast cancer, prevention for high-risk patients, breast reconstruction, implants, and intraoperative radiotherapy. He is a fellow of the American College of Surgeons, the Society of Surgical Oncology, the New York Surgical Society, the American Society of Clinical Oncology, the New York Metropolitan Breast Group and the American Society of Breast Surgeons.When it comes to his patients, Dr. Ashikari says it's all about exceptional expertise-and a personal touch. ""Our team has so many years of valuable experience, and each team member is directly involved in patient care,"" he says. ""We're here to help them in every possible way.""". Dr. Ashikari is highly rated in 15 conditions, according to our data. His clinical expertise encompasses Breast Cancer, Breast Infection, Fibrocystic Breast Disease, Paget Disease of the Breast, and Lymphadenectomy. Dr. Ashikari is board certified in American Board Of Surgery. Dr. Ashikari is currently accepting new patients.
Frequently Asked Questions about Dr. Daniel E. Kleiner
How do I make an appointment with Dr. Daniel E. Kleiner?
You can book an appointment with Dr. Daniel E. Kleiner by calling their office at 203-739-7131. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Daniel E. Kleiner a top-rated expert for Familial Pancreatic Cancer?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Daniel E. Kleiner is classified as an Advanced expert for Familial Pancreatic Cancer, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Daniel E. Kleiner specialize in?
While Dr. Daniel E. Kleiner is a Surgical Oncology, they have specific expertise in Familial Pancreatic Cancer, Neuroendocrine Tumor, and Gallbladder Removal. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Surgical Oncology.
Does Dr. Daniel E. Kleiner participate in research or clinical trials?
Yes. Dr. Daniel E. Kleiner has published 12 articles and abstracts on conditions like Familial Pancreatic Cancer. You can view a list of Dr. Daniel E. Kleiner's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Daniel E. Kleiner accept my insurance?
Dr. Daniel E. Kleiner accepts most major insurance plans, including Humana. We recommend calling the office directly at 203-739-7131 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Familial Pancreatic CancerDr. Kleiner isAdvanced. Learn about Familial Pancreatic Cancer.
- Gallbladder DiseaseDr. Kleiner isAdvanced. Learn about Gallbladder Disease.
- Gallbladder RemovalDr. Kleiner isAdvanced. Learn about Gallbladder Removal.
- Neuroendocrine TumorDr. Kleiner isAdvanced. Learn about Neuroendocrine Tumor.
- Experienced
- Adrenocortical CarcinomaDr. Kleiner isExperienced. Learn about Adrenocortical Carcinoma.
- Ampullary CancerDr. Kleiner isExperienced. Learn about Ampullary Cancer.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Kleiner isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- Gallbladder AdenocarcinomaDr. Kleiner isExperienced. Learn about Gallbladder Adenocarcinoma.
- Gallbladder CancerDr. Kleiner isExperienced. Learn about Gallbladder Cancer.
- Gastroesophageal Junction CancerDr. Kleiner isExperienced. Learn about Gastroesophageal Junction Cancer.
- Gastrointestinal Stromal TumorDr. Kleiner isExperienced. Learn about Gastrointestinal Stromal Tumor.
- Hepatic Cystic HamartomaDr. Kleiner isExperienced. Learn about Hepatic Cystic Hamartoma.
- Hernia SurgeryDr. Kleiner isExperienced. Learn about Hernia Surgery.
- MesenchymomaDr. Kleiner isExperienced. Learn about Mesenchymoma.
- PancreatectomyDr. Kleiner isExperienced. Learn about Pancreatectomy.
- Pancreatic CancerDr. Kleiner isExperienced. Learn about Pancreatic Cancer.
- Progressive Familial Intrahepatic Cholestasis Type 2
- Progressive Familial Intrahepatic Cholestasis Type 3
- Small Bowel ResectionDr. Kleiner isExperienced. Learn about Small Bowel Resection.
- SplenectomyDr. Kleiner isExperienced. Learn about Splenectomy.
- Stomach CancerDr. Kleiner isExperienced. Learn about Stomach Cancer.
- Undifferentiated Pleomorphic SarcomaDr. Kleiner isExperienced. Learn about Undifferentiated Pleomorphic Sarcoma.
- VagotomyDr. Kleiner isExperienced. Learn about Vagotomy.

