The medical practices in New York listed here are a mix of large, established hospitals and newer, specialized clinics. Companies like Schweiger Dermatology Group, with 1180 employees, and Harlem Hospital Center, with 695 employees, represent the larger end of the spectrum, offering comprehensive healthcare services. Rendr is a multi-specialty medical group serving the Asian community in NYC, while Allara focuses on connecting women with chronic health conditions to care teams.
Several companies, including Galileo (founded 2018), Rendr (founded 2019), and Allara (founded 2020), were established relatively recently, indicating a trend of newer, specialized medical practices emerging in the New York area alongside long-standing institutions.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
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 | |||
| 2 |
Harlem Hospital Center
Medical practice company located in New York, providing healthcare services at Harlem Hospital Center on Madison Ave |
695 | |||
| 3 |
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 | |||
| 4 | 
NEW YORK PRESBYTERIAN HOSPITAL WEILL CORNELL MEDICAL CENTER
A medical practice company located in New York, offering services at Weill Cornell Medical Center on E 68th St |
516 | |||
| 5 |
Galileogalileo.io
A team-based medical practice improving health care quality and affordability with high-touch, data-driven care for diverse patients nationwide |
476 | |||
| 6 |
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 | |||
| 7 |
Allaraallarahealth.com
Platform connecting women with chronic health conditions to collaborative care teams, improving access and management of their health needs. |
233 | |||
| 8 |
VIP Medical Groupvipmedicalgroup.com
The company specializes in advanced treatments for varicose and spider veins, as well as pain management strategies, with a focus on exceptional patient care |
212 | |||
| 9 |
NEW YORK UNIVERSITY LANGONE MEDICAL CENTER
A medical practice company located in New York, providing healthcare services at their medical center on 1st Avenue |
166 | |||
| 10 |
NEW YORK CITY HEALTH & HOSPITALS COORPORATION
A medical practice company located in New York City, providing health services and hospital care to patients in the United States |
163 | |||
| 11 |
Village Health Worksvillagehealthworks.org
A non-profit organization in NYC and East Africa providing high quality healthcare, food security, education, and economic development to vulnerable communities |
150 | |||
| 12 |
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 | |||
| 13 |
iSmile Orthodontics (NYC)ismileorthodontics.com
Specializing in orthodontic care for all ages, we offer a range of treatment options including braces and Invisalign to provide the perfect smile |
47 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 14 |
Rejuvenating Fertility Centerrejuvenatingfertility.com
Manhattan and Connecticut non-conventional IVF center, providing tailored fertility plans. Experienced reproductive endocrinology and infertility specialist. |
45 | |||
| 15 |
Rosh MFMroshmfm.com
Specializing in high-risk obstetrics and maternal-fetal medicine, this company offers compassionate obstetric and gynecologic care, family planning services, and osteopathic relief for pregnancy pains |
23 | |||
| 16 |
New Dent Dental Lab
A dental lab with over 60 years of experience providing full-service dental restorations all made in the USA |
19 | |||
| 17 |
The Dermatology and Laser Groupdermatologyandlasergroup.com
Top cosmetic dermatology practice in NYC, specializing in non-invasive procedures Led by renowned board-certified dermatologist with expertise in cosmetic medicine |
12 | |||
| 18 |
David A. Hidalgo, M.D., P.C.drdavidhidalgo.com
A medical practice based in New York, specializing in the expertise of David A Hidalgo, MD, providing healthcare services and consultations |
11 | |||
| 19 |
New York Dental Studionydentalstudio.com
Elite dental practice in Manhattan, NY providing a wide range of services with meticulous care in a newly renovated office for comfortable visits |
10 | |||
| 20 |
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 | |||
| 21 |
Rosetta Radiologyrosettaradiology.com
A diagnostic imaging facility in Manhattan offering personalized care, high-quality radiology, advanced imaging, women's imaging, and radiation oncology services since 1949 |
9 | |||
| 22 |
SoVoussovous.com
A lifestyle brand in Manhattan offering non-invasive beauty services to enhance natural beauty, with referrals to plastic surgeons if needed |
8 | |||
| 23 |
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 | |||
| 24 |
Madison Avenue TMS & Psychiatrymadisonavetms.com
Specializing in treatments for mood disorders, our team at Madison Avenue TMS & Psychiatry offers medication management services and transcranial magnetic stimulation in a supportive environment |
6 | |||
| 25 |
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 | |||
| 26 |
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 | |||
| 27 |
SD Medical Artssvetlanadanovich.com
A board-certified surgeon in New York offering innovative cosmetic and general surgical treatments with a focus on natural results in luxurious 5-star facilities |
2 | |||
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How this list is built
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 Nov 13, 2026.
More company lists in New York
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- Financial services firms in New York 995
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- Retail Apparel and Fashion companies in New York 334
- IT services companies in New York 331
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- Media companies and publishers in New York 304
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The same list elsewhere in United States
- Medical Practices companies in the United States 668
- Medical Practices companies in California 63
- Medical Practices companies in New York State 63
- Medical Practices companies in Florida 53
- Medical Practices companies in Texas 53
- Medical Practices companies in Georgia 32
- Medical Practices companies in Tennessee 28
- Medical Practices companies in Washington State 26