| # | Company | Employees |
|---|---|---|
| 1 |
Mount Sinai Health Systemmountsinai.org
Provides distinguished care, conducts transformative research, and advances biomedical education through hospitals, a medical school, and extensive ambulatory network. |
30,202 |
| 2 |
NYU Langone Healthjobs.nyulangone.org
World-class academic medical center with top-ranked patient care, education, and research programs, serving diverse communities with excellence and inclusive values |
29,840 |
| 3 |
NewYork-Presbyterian Hospitalcareers.nyp.org
Providing comprehensive patient care across multiple specialized hospitals, focusing on excellence, collaboration, advanced technology, and employee support. |
28,040 |
| 4 |
Memorial Sloan Kettering Cancer Centermskcc.org
Specialized teams provide personalized cancer care, conduct innovative research, and train future scientists and clinicians worldwide. |
19,653 |
| 5 |
Hospital for Special Surgeryhss.edu
Academic medical center specializing in orthopedics and rheumatology with top national rankings, low complication rates, and multiple regional facilities. |
17,614 |
| 6 |
NYC Health + Hospitalsnychealthandhospitals.org
The nation's largest public health care delivery system, providing essential services to New Yorkers through an integrated network of hospitals, health centers, and home care. |
13,705 |
| 7 |
Weill Cornell Medicinecareers.weill.cornell.edu
A leading medical institution in NYC, conducting cutting-edge research, providing top-notch patient care, and educating future physicians and scientists worldwide |
10,471 |
| 8 |
The Mount Sinai Hospitalmountsinai.org
Provides distinguished patient care, conducts transformative medical research, and advances biomedical education across multiple hospital campuses and an extensive network of outpatient services. |
10,004 |
| 9 |
Columbia University Irving Medical Centercuimc.columbia.edu
A leading clinical, research, and educational institution providing patient care, medical education, and public health services in northern Manhattan |
7,913 |
| 10 |
Icahn School of Medicine at Mount Sinaiicahn.mssm.edu
A leading medical school and research institution dedicated to training, research, and patient care to advance biomedical discoveries and improve outcomes |
7,423 |
| 11 |
Planned Parenthood Federation of Americaplannedparenthood.org
A trusted health care provider and advocate delivering reproductive health care, sex education, and information globally to empower informed decisions |
6,577 |
| 12 |
VNS Healthvnshealth.org
Nonprofit organization providing comprehensive home and community-based healthcare services, leveraging data analytics to support diverse patient needs in New York. |
5,464 |
| 13 |
Headwayheadway.co
Headway is revolutionizing mental healthcare by enabling therapists to accept insurance, helping patients access affordable and quality care through technology |
4,398 |
| 14 | 3,617 | |
| 15 |
Nourishnourish.com
Telehealth platform connecting users with dietitians, facilitating health insurance payments Mission is to improve the health of millions worldwide |
3,518 |
| 16 |
Lenox Hill Hospitallenoxhill.northwell.edu
A renowned 450-bed acute care hospital in Manhattan's Upper East Side, known for outstanding patient care, innovative treatments, and advancing medicine |
3,141 |
| 17 |
Warby Parkerwarbyparker.com
Affordable prescription glasses, sunglasses, contacts, and eye exams through online and retail stores, including a donation program for people in need worldwide. |
2,749 |
| 18 | 2,425 | |
| 19 |
AHRC New York Cityahrcnyc.org
Advocating for equity and social justice, supporting individuals with intellectual and developmental disabilities to lead full and equitable lives in NYC |
2,369 |
| 20 |
Pearle Visionpearlevision.com
Established in 1961, this company provides genuine eye care in North America, focusing on overall eye health and offering superior support for franchisees |
2,188 |
| 21 |
Children's Aidchildrensaidnyc.org
They provide comprehensive support to children and families in poverty in NYC, helping kids succeed in school and life |
1,904 |
| 22 |
Proud Moments ABAproudmomentsaba.com
Premier ABA organization specializing in providing personalized ABA therapy for children on the autism spectrum, offering services nationwide through experienced BCBA/LBAs |
1,840 |
| 23 |
NYC Health + Hospitals|Bellevuenychealthandhospitals.org
A historic hospital in America with a rich legacy of innovation in public health, medical science, and education, providing vital public medical services |
1,727 |
| 24 | 1,703 | |
| 25 | 1,480 | |
| 26 | 1,479 | |
| 27 |
ICLiclinc.org
This company provides comprehensive housing, healthcare, and recovery services to help New Yorkers with behavioral health challenges live healthy and fulfilling lives |
1,467 |
| 28 | 1,464 | |
| 29 |
Jewish Board of Family and Children's Servicesjewishboard.org
A provider of mental and behavioral health services in New York City, addressing all aspects of a person's life for recovery and well-being |
1,252 |
| 30 |
Mount Sinai St. Luke'smountsinai.org
A leading healthcare provider in Manhattan with Level 1 trauma services, specializing in heart ailments and offering various medical specialties and community-based care |
1,209 |
| 31 |
Centers Health Carecentershealthcare.com
Provider of short-term rehab and long-term care with personalized plans and cutting-edge technology to help individuals regain strength and independence |
1,200 |
| 32 |
Talkspacetalkspace.com
Provider of convenient virtual mental health care, offering therapy, psychiatry, and self-guided support from a network of 4,000+ licensed clinicians Accessible and affordable |
1,193 |
| 33 |
Schweiger Dermatology Groupschweigerderm.com
Leading dermatology practice with 110 offices and 380 providers offering medical, cosmetic, and surgical dermatology services, serving over 15 million patients annually |
1,180 |
| 34 |
Maven Clinicmavenclinic.com
Maven provides virtual clinics for women's and family health with holistic care for fertility, maternity, pediatrics, and menopause, trusted by leading employers and health plans |
1,179 |
| 35 |
New York-Presbyterian Queensnyp.org
A hospital in Queens offers high-level medical care for various conditions, from heart issues to cancer, with a focus on patient well-being and family-like treatment |
1,161 |
| 36 |
New York University - College of Dentistrydental.nyu.edu
Educates over seven percent of United States dentists. Founded in 1865, it is the largest dental school in the country. |
1,155 |
| 37 |
Pro Mujerpromujer.org
A social enterprise advancing gender equality in Latin America through financial, digital inclusion, health, and training services for women, promoting Investing with a Gender Focus |
1,147 |
| 38 |
Child Mind Institutechildmind.org
A nonprofit dedicated to helping children and families with mental health and learning disorders through high-quality care, research, and advocacy |
1,145 |
| 39 |
The New York Foundlingnyfoundling.org
The organization works with thousands of individuals to provide support and resources for stability, empowerment, and independence through proven and innovative practices |
1,141 |
| 40 |
Mount Sinai Westmountsinai.org
A 505-bed medical center in Manhattan, offering specialized clinical services, emergency care, and primary care to patients in the surrounding communities |
1,068 |
| 41 |
ArchCarearchcare.org
A leading healthcare system providing a range of quality care services, programs, and facilities for individuals of all faiths and specialized care needs |
1,021 |
| 42 |
The Institute for Family Healthinstitute.org
A community health center network providing affordable, accessible primary care, mental health, dental care, and social services to underserved communities |
967 |
| 43 |
The Fedcap Groupfedcapgroup.org
A nonprofit organization offering education, vocational training, behavioral health services, and workforce development to help individuals achieve long-term self-sufficiency |
942 |
| 44 | 915 | |
| 45 |
JCCAjccany.org
The company provides comprehensive care and support to children, young people, and families in the New York metropolitan area, aiming to repair the world child by child |
862 |
| 46 |
Capsulecapsule.com
Transforming pharmacy industry with technology and personalized solutions for doctors, hospitals, insurers, and manufacturers focused on patient care. |
854 |
| 47 |
Spear Physical Therapyspearcenter.com
A top physical therapy practice in NYC, offering clinical excellence and exceptional patient experiences, with a team serving major events and Broadway shows |
852 |
| 48 |
QSAC (Quality Services for the Autism Community)qsac.com
A nonprofit supporting individuals with autism and their families in achieving independence through personalized services including education, vocational training, and support |
823 |
| 49 |
Presencepresence.com
The company provides online therapy services, software for K-12 districts, and tools for special needs students, with a mission to help students thrive |
804 |
| 50 |
ADAPT Community Networkadaptcommunitynetwork.org
A leading not-for-profit agency providing innovative programs and services to improve the quality of life for people with disabilities |
802 |
| 51 |
Project Renewalprojectrenewal.org
A nonprofit organization in NYC dedicated to ending homelessness by providing holistic services including healthcare, housing, and job support |
787 |
| 52 |
AdvantageCare Physiciansacpny.com
A healthcare company in NYC providing high-quality, team-based care to over half a million patients, focusing on physical, mental, and social well-being |
772 |
| 53 |
Columbia University Vagelos College of Physicians and Surgeonsvagelos.columbia.edu
A medical school within Columbia University focused on providing a comprehensive education in medicine, research, and community service in New York City |
757 |
| 54 |
Mount Sinai Morningsidemountsinai.org
A neighborhood hospital in West Harlem providing exceptional clinical care, research, trauma center services, and medical firsts in cardiology and cardiac surgery |
756 |
| 55 |
The New Jewish Homejewishhome.org
Providing innovative health care and programming since 1848, this nonprofit serves older adults of all backgrounds with rehabilitation, skilled nursing, care management, and housing |
749 |
| 56 |
Selfhelp Community Servicesselfhelp.net
A nonprofit organization providing housing, healthcare, and social services to seniors and at-risk populations, utilizing new methods and technologies |
720 |
| 57 |
Mount Sinai Queensmountsinai.org
Leading integrated health system in Queens, providing patient-centered ambulatory and inpatient care with multilingual staff for culturally diverse residents |
709 |
| 58 |
VillageCarevillagecare.org
A pioneering continuing care organization in NYC, VillageCare focuses on self-directed, interactive care to empower individuals and enhance well-being Serving over 20,000 unique individuals annually |
708 |
| 59 |
Talkiatrytalkiatry.com
A national mental health practice providing in-network psychiatry and therapy, addressing accessibility and quality issues for patients and clinicians |
707 |
| 60 |
Vibrant Emotional Healthvibrant.org
This organization provides innovative mental health solutions and support through technology, community programs, advocacy, and education for over 50 years |
695 |
| 61 |
Harlem Hospital Center
Medical practice company located in New York, providing healthcare services at Harlem Hospital Center on Madison Ave |
695 |
| 62 |
Community Healthcare Networkchnnyc.org
A not-for-profit organization providing primary and behavioral healthcare, dental, nutrition, wellness, and support services to diverse communities in NYC without discrimination |
692 |
| 63 |
Ambulnzambulnz.com
Innovative ambulance service provider improving patient transportation through applied innovation, better EMT compensation, and a unique business model Operating in multiple locations |
658 |
| 64 |
+MEDRITE Urgent Caremedriteurgentcare.com
A leading Urgent Care organization offering convenient, high-quality healthcare services without the need for referrals or appointments Fast, personalized care for all ages |
651 |
| 65 |
Bowery Residents'โ Committeebrc.org
Provides housing, outreach, case management, substance use, and medical services to nearly 13,000 homeless individuals annually in New York City. |
640 |
| 66 |
The Bridgethebridgeny.org
A leading non-profit organization in New York City providing mental health, substance abuse treatment, housing, vocational training, healthcare, education, and creative arts therapy |
622 |
| 67 |
Kindbodykindbody.com
Innovative fertility clinic network and family-building benefits provider for employers, offering comprehensive reproductive care from preconception to menopause |
613 |
| 68 |
Henry Street Settlementhenrystreet.org
A historic organization in Manhattan offering social services, arts, and healthcare programs, empowering over 50,000 New Yorkers annually to combat urban poverty |
567 |
| 69 |
Graham Windhamgraham-windham.org
This organization partners with families and communities to support children and youth in overcoming challenges and creating a foundation for success |
567 |
| 70 |
Doctors Without Borders/Mรฉdecins Sans Frontiรจres - USAdoctorswithoutborders.org
Providing impartial medical care and humanitarian aid to people affected by conflict, epidemics, disasters, and healthcare exclusion worldwide. |
559 |
| 71 |
St. Vincent's Medical Centerstvincents.org
Medical practice company located in New York, providing healthcare services at their facility on 101 W 15th St |
552 |
| 72 |
KKTkktspine.com
Global healthcare organization specializing in advanced spinal care, offering non-invasive treatments for chronic pain using proprietary medical devices and innovative treatment protocols |
508 |
| 73 |
Lenox Hill Radiologyradnet.com
The company operates outpatient imaging centers in New York City and Long Island, providing state-of-the-art imaging services for accurate diagnoses and efficient patient care |
484 |
| 74 |
Galileogalileo.io
A team-based medical practice improving health care quality and affordability with high-touch, data-driven care for diverse patients nationwide |
476 |
| 75 |
Calibratecalibratehealth.com
Leading physician-led obesity management solution, delivering multi-year weight loss, cardiometabolic improvement and reduced GLP-1 spend for employer populations through clinical care and coaching. |
405 |
| 76 |
Rendrrendrcare.com
Leading multi-specialty medical group dedicated to serving the Asian community in NYC Offers world-class healthcare to 200,000 patients at 100 clinical offices |
402 |
| 77 |
Lavenderjoinlavender.com
An online psychiatry and therapy office focused on increasing access to mental health care through medication management and therapy services |
152 |
| 78 |
Sesamesesamecare.com
A healthcare marketplace for uninsured and high-deductible plan holders offering affordable virtual or in-person doctor visits, labs, imaging, and prescription drugs |
141 |
| 79 |
SOMOS Community Caresomoscommunitycare.org
A non-profit network of healthcare providers in NYC serving Medicaid and Medicare beneficiaries, with a focus on culturally competent care for vulnerable communities |
132 |
| 80 |
Parsley Healthparsleyhealth.com
state-of-the-art medical practice with a root-cause, whole person approach, focusing on doctor-patient relationships, data, and technology. |
123 |
| 81 |
Blanton-Peale Institute & Counseling Centerblantonpeale.org
Affordable holistic mental health care for diverse communities in NYC, training professionals in psychology, mental health, and spirituality for broader impact |
100 |
| 82 |
Sorin Medical, P.C.sorinmedicalny.com
Sorin Medical PC revolutionizes heart and vascular healthcare in NYC with accessible, affordable, and quality care through advanced technology and renowned specialists |
48 |
| 83 |
Rejuvenating Fertility Centerrejuvenatingfertility.com
Manhattan and Connecticut non-conventional IVF center, providing tailored fertility plans. Experienced reproductive endocrinology and infertility specialist. |
45 |
| 84 |
Midtown Surgery Center, LLCmidtownsurgerycenter.com
Leading ambulatory surgery center in New York specializing in orthopedics, spine surgery, otolaryngology, gynecology, general surgery, reconstructive surgery, and pain management |
38 |
| 85 |
Inspฤซr Senior Livinginspirseniorliving.com
Creating enriching senior living environments with immersive experiences, purposeful technology, and complete wellness services to deliver luxury residences and world-class senior care |
31 |
| 86 |
The Daybreak Health Groupdaybreak.health
Innovative healthcare company prioritizing patient care with comprehensive clinical services, digital products, and personalized health experiences through meaningful relationships |
23 |
| 87 |
TrueBody Medspa, LLCtruebodymedspa.com
A passionate and dedicated company offering top-notch laser hair removal, skin revitalization, and advanced skin care services for flawless results and exceptional client experiences |
11 |
| 88 |
Strides Psychotherapystridespsychotherapy.com
A team of empathetic psychotherapists in NYC with diverse clinical experience, helping clients with various emotional and mental health issues |
9 |
| 89 |
CASCADA DENTAL SPAcascadadental.com
State-of-the-art dental care delivery model with Ivy-League educated Doctors offering affordable Cosmetic Dentistry, Implants, Invisalign, and more in underserved urban communities |
9 |
| 90 |
MVMT Physical Therapymvmtpt.com
Specializing in expert physical therapy for urban athletes, CrossFitters, and Broadway professionals in NYC to enhance performance and prevent injuries |
9 |
| 91 |
SoVoussovous.com
A lifestyle brand in Manhattan offering non-invasive beauty services to enhance natural beauty, with referrals to plastic surgeons if needed |
8 |
| 92 |
NYDG Integral Health & Wellnessnydermatologygroup.com
Integrated center specializing in medical and holistic therapies to enhance physical aesthetics, performance, and wellbeing, led by acclaimed dermatologist David A Colbert MD |
8 |
| 93 |
Rene Horvilleur, DDSdrhorvilleur.com
A leading dental practice with licensed professionals who prioritize quality, patient communication, and staying current in the field of dentistry |
4 |
| 94 |
Dynamic Transitions Psychological Consulting, LLPdynamictransitionsllp.com
This company specializes in professional and executive coaching, addressing psychological challenges, and providing personalized support for career growth and development |
3 |
| 95 |
Anna Avaliani MD Cosmetic & Laser Surgerydravaliani.com
Cutting-edge cosmetic and laser surgery practice specializing in providing natural and elegant results for both men and women using advanced techniques |
3 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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The same list elsewhere in United States
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- Healthcare providers in Texas 221
- Healthcare providers in Florida 184
- Healthcare providers in Illinois 140
- Healthcare providers in Pennsylvania 139
- Healthcare providers in Massachusetts 108
- Healthcare providers in Tennessee 96
- Healthcare providers in Ohio 90
- Healthcare providers in New Jersey 77
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- Healthcare providers in Washington State 73
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- Healthcare providers in Kentucky 49