Last updated on July 20th, 2026<\/p>\n
Building a \u201cgood enough\u201d list of Physician Groups by Specialties in the US<\/strong> sounds simple until you actually try to target a market. When you\u2019re building a call list for Dallas, Fort Worth, specialty labels alone won\u2019t save you. Specialty-first segmentation beats generic \u201cprovider\u201d targeting every time, because it forces your messaging, buyers, and workflows to match how care is actually delivered.<\/p>\n\n\n\n A physician group is the business entity that employs or contracts clinicians and runs the operations behind the care. That can be a classic private practice, a hospital-employed medical group, an academic faculty practice plan, an FQHC-style clinic organization, or a private equity-backed platform with a management services organization (MSO) behind the scenes.<\/p>\n\n\n\n Here\u2019s the thing: the same specialty can show up in every one of those models. \u201cCardiology group\u201d might mean an independent practice with office imaging and hospital privileges, or it might mean cardiologists employed by a health system service line with centralized scheduling and standardized protocols. If your targeting list ignores that, outreach gets weird fast.<\/p>\n\n\n\n Start by swapping \u201cspecialty\u201d from a label into a strategy. Segment messaging by specialty pain points, then match your buyer to the group structure. In an independent practice, the practical buyer is often the practice administrator or operations leader. In a hospital-owned group, budget and priorities tend to sit with service line leadership, finance, and system IT, even when a physician champion is excited.<\/p>\n\n\n\n Use referral paths as your shortcut. Cardiology, orthopedics, GI, and oncology tend to behave like referral machines with a few predictable entry points. Map who feeds the group (PCP, urgent care, ED, employer clinics), then map who the group depends on (imaging, anesthesia, infusion, ASC).<\/p>\n\n\n\n Finally, sanity-check specialty concentration by region before you over-invest in a metro. The Ampliz<\/strong> is a quick way to validate \u201care there enough of this specialty here?\u201d and \u201cis density unusually high or low?\u201d before building a territory plan.<\/p>\n\n\n\n Primary care groups are the front door, and the business pressure is constant: access, panel growth, risk adjustment, care management, and staffing. Expect heavy focus on appointment availability, chronic disease workflows, and documentation that supports quality programs and performance-based reimbursement.<\/p>\n\n\n\n Buying triggers are usually practical, not shiny. A sudden spike in new patient wait times, a payer contract change, or a shortage of MAs can move faster than any long-term transformation pitch.<\/p>\n\n\n\n Single-site practices still exist, but you\u2019ll see plenty of regional multi-clinic groups, MSO-supported networks, and health system medical groups. Ownership patterns keep shifting, with fewer physicians in independent private practice over time and more in hospital-owned or employed arrangements.<\/p>\n\n\n\n Go straight at throughput and closing gaps: prevention outreach, chronic care workflows, coding and documentation support, and scheduling fixes that reduce no-shows. If you can tie your value to \u201cmore patients seen without burning out the clinic,\u201d you get attention.<\/p>\n\n\n\n Cardiology is a split-brain specialty: clinic visits and longitudinal disease management on one side, high-stakes procedures and imaging on the other. That mix creates operational friction, especially around prior auth, imaging throughput, cath lab coordination, and device clinic follow-ups.<\/p>\n\n\n\n Also, referral dynamics are everything. A cardiology group can look \u201csmall\u201d on paper but control a huge downstream funnel for imaging, inpatient admissions, and procedures.<\/p>\n\n\n\n Expect outpatient clinics plus hospital privileges, often tied tightly to a health system service line and sometimes an ASC growth plan. Even in private practice, hospital relationships can dictate scheduling, coverage, and access to procedure time.<\/p>\n\n\n\n General cardiology, interventional, electrophysiology, and heart failure behave like different businesses. EP cares about device workflows and remote monitoring operations. Interventional cares about cath lab coordination and inpatient consult flow. Heart failure cares about care management, infusion, and post-discharge follow-up.<\/p>\n\n\n\n Orthopedics is high-volume MSK care with strong ASC gravity and tight alignment with PT, OT, and imaging. The trick is that \u201cortho group\u201d can mean sports medicine, joint replacement, spine, or trauma, and your growth levers change completely depending on the mix.<\/p>\n\n\n\n Ortho is also one of the specialties where private practice remains common relative to other fields, according to the Ampliz<\/strong>, which matters when you\u2019re deciding how centralized procurement, IT, and marketing are likely to be.<\/p>\n\n\n\n Joints care about bundled payments and outcomes tracking. Spine cares about imaging, surgical scheduling, and complex prior auth. Sports medicine cares about fast access and community referral capture (schools, employers, urgent care). Trauma can be dominated by hospital coverage contracts.<\/p>\n\n\n\n Scheduling and imaging integration show up everywhere, then implant and vendor management, outcomes tracking, and bundled payment readiness. If you sell staffing, the pressure point is often surgical techs, MAs, and clinic flow roles that keep surgeons productive.<\/p>\n\n\n\n Women\u2019s health blends clinic care (OB\/GYN Physician Groups<\/a>) with labor and delivery coverage, and that coverage reality shapes everything from staffing to physician satisfaction. Expansion is common: multi-site \u201cwomen\u2019s health\u201d groups, maternal-fetal medicine partnerships, and fertility referral relationships.<\/p>\n\n\n\n The practical constraint is call coverage. If the schedule breaks, growth plans pause.<\/p>\n\n\n\n OB-heavy groups live and die by hospital contracts, call schedules, and postpartum care coordination. GYN-heavy groups skew toward elective procedures, clinic efficiency, and patient access, with fewer overnight coverage demands.<\/p>\n\n\n\n New hospital coverage contract, adding midwives or APPs, opening a new clinic, or launching a women\u2019s imaging partnership. Those moments usually unlock budget, because leadership can feel the operational risk.<\/p>\n\n\n\n Derm scales well: multi-site clinics, high demand, and a mix of medical visits and procedures. You\u2019ll also run into more platform behavior here, including PE-backed rollups, especially in fast-growing markets.<\/p>\n\n\n\n Segmentation by visit type changes everything. Medical derm wants access and throughput. Cosmetic derm wants patient acquisition, retention, and financing-friendly experiences.<\/p>\n\n\n\n Mohs-heavy groups care about procedure scheduling, pathology coordination, and surgical documentation. General derm cares about new patient access and rebooking systems. Cosmetic-forward groups care about conversion, packages, and high-touch follow-up.<\/p>\n\n\n\n Patient access, referral capture, photo documentation, compliance, call center performance, and clinic utilization. If you can fix \u201cphones unanswered at 2:15 pm,\u201d you can often fix revenue leakage.<\/p>\n\n\n\n GI is endoscopy-driven, and many groups co-own or partner with ASCs. The catch is that ASC operations can matter as much as clinic workflows, sometimes more. Turnover time, scheduling, supply chain, and anesthesia relationships can be the real bottlenecks.<\/p>\n\n\n\n Separate legal entities are common, with shared leadership and shared KPIs. If outreach only targets the clinic manager, you can miss the decision center that controls procedure volume.<\/p>\n\n\n\n IBD programs, liver and hepatology focus, screening colonoscopy growth, and anesthesia partnership structure. Even a small shift in screening volumes can create staffing and scheduling strain.<\/p>\n\n\n\n Read: Gastroenterology Physician Groups in US<\/a><\/strong><\/p>\n\n\n\n Ophthalmology Physician Groups<\/a> is a procedure-heavy specialty with clear subspecialty lanes: cataracts, retina injections, glaucoma management. Many practices integrate optometry to improve access and keep referrals in-house.<\/p>\n\n\n\n Private practice is especially common in this specialty, with ophthalmology leading among surveyed specialties. That often means local decision-making, faster vendor swaps, and more variability in tech stack.<\/p>\n\n\n\n Retina tends to be imaging-intensive with frequent injection visits and tight schedule cadence. Cataract-heavy comprehensive practices care about surgical throughput and pre-op testing. Glaucoma can be long-cycle, with ongoing monitoring and adherence challenges.<\/p>\n\n\n\n Imaging workflows, surgery center coordination, recall systems, and patient financing for elective services. Missed recalls are a silent revenue killer here.<\/p>\n\n\n\n Behavioral health groups show up as stand-alone outpatient practices, addiction treatment networks, and integrated behavioral health embedded in primary care. The operational reality is access constraints, complicated payer mix, and care coordination that often spans outside the four walls.<\/p>\n\n\n\n Stand-alone behavioral health groups tend to buy for intake speed, telehealth operations, and staffing stability. Embedded BH programs inside medical groups often buy through primary care leadership, population health, and sometimes system IT.<\/p>\n\n\n\n Intake speed, outcomes documentation, collaboration with PCPs, telehealth workflow, and clinician recruiting. \u201cReduce time-to-first-appointment\u201d beats vague promises every time.<\/p>\n\n\n\n Emergency Medicine Physician groups<\/a> behave differently because the hospital contract is the product. Operations are shift-based, credentialing-heavy, and KPI-driven, with performance expectations tied to throughput, quality metrics, and coverage reliability.<\/p>\n\n\n\n Hospitalists and intensivists often operate like groups even when employed, because scheduling, staffing models, and service expectations create a group-level buying motion.<\/p>\n\n\n\n Coverage requirements and credentialing timelines set the pace. A brilliant message that ignores contracting cycles or medical staff office lead times goes nowhere.<\/p>\n\n\n\n Community hospital versus academic center, trauma coverage, nocturnist coverage, and ICU staffing model. Even a small change in ED volume can ripple into staffing and burnout.<\/p>\n\n\n\n Anesthesiology Physician Groups<\/a> is the plumbing behind OR and ASC growth. If surgical volume changes, anesthesia staffing and scheduling break first, which is why anesthesia leadership cares deeply about coverage models, recruitment, and contract terms.<\/p>\n\n\n\n Pain management is adjacent but different: outpatient clinics, procedures, imaging, and a referral-driven patient journey.<\/p>\n\n\n\n Target growth signals like new surgeons joining, new OR rooms, or ASC expansions. Those moves create immediate anesthesia demand, and staffing conversations get real fast.<\/p>\n\n\n\n Pain management physician groups<\/a> care about referral capture, procedure room utilization, imaging coordination, and patient adherence. The buyer can also skew more toward clinic operations than hospital contracting.<\/p>\n\n\n\n Radiology Physician groups<\/a> often run on contracts and coverage: hospitals, outpatient imaging centers, and hybrid models that blend on-site reads with teleradiology. Workflows are dominated by turnaround times, subspecialty coverage, modality mix, and quality assurance.<\/p>\n\n\n\n PACS and RIS matter here (picture archiving and communication system, and radiology information system). If your solution does not fit that ecosystem, adoption stalls.<\/p>\n\n\n\n Hospital-based contract groups versus outpatient imaging centers, plus subspecialty coverage needs like neuro, MSK, and breast imaging. The buying motion can look like operations and medical leadership jointly, not just IT.<\/p>\n\n\n\n Workflow efficiency, QA, reporting consistency, and clean integration with existing systems. Radiology lives on \u201cless friction per study.\u201d<\/p>\n\n\n\n Oncology is a care pathway, not a department. Infusion operations, prior auth, high-touch patient support, and coordination across specialties create constant operational load.<\/p>\n\n\n\n Community oncology physician groups<\/a> can move quickly, but hospital-owned cancer centers may have more complex governance. Either way, logistics drive experience.<\/p>\n\n\n\n Community oncology networks, hospital-owned cancer centers, and academic programs. Investor interest and consolidation are common in this space, and \u201cgroup\u201d can include a broader platform footprint.<\/p>\n\n\n\n Infusion scheduling, pathway adherence, prior auth, clinical trials operations, and nurse navigation. If you sell services, reducing prior auth delays can be more valuable than adding another dashboard.<\/p>\n\n\n\n Surgical specialties<\/a> get missed in lists because the groups can look smaller. But influence can be outsized through OR time, referrals, and ASC economics. Growth often hinges on block time, clinic access, and perioperative coordination.<\/p>\n\n\n\n Colorectal referrals skew heavily from GI and primary care, with hospital-based complexity. Thoracic leans into cancer programs and cardiopulmonary pathways. Plastic can be payer-mix split, reconstructive versus cash-pay aesthetic, which changes marketing and financing needs.<\/p>\n\n\n\n ASC expansion, block optimization, perioperative pathways, and patient financing where relevant. Surgical groups respond to operational fixes that protect OR productivity.<\/p>\n\n\n\n Neurology blends clinic care with hospital stroke call and imaging-heavy workflows. Neurosurgery adds OR time, inpatient coordination, and long-cycle care plans. Multidisciplinary overlap is common: neuro plus rehab, pain, and spine.<\/p>\n\n\n\n Headache and migraine clinics are access-driven with infusion or procedure components. Epilepsy and movement disorders can be specialty-center oriented. MS care often includes infusion clinic logistics. Stroke programs tie directly to hospital quality and call coverage.<\/p>\n\n\n\n Care coordination, prior auth, infusion clinic scheduling, and imaging reporting workflows. \u201cWhere did the referral go?\u201d is a daily frustration in neuro.<\/p>\n\n\n\n Urology physician groups<\/a> are high-demand, clinic-plus-procedure, and referral-heavy. Growth shows up through in-office procedures, imaging and lab coordination, and patient acquisition for elective services like men\u2019s health.<\/p>\n\n\n\n It\u2019s a strong specialty to end on because it combines operational complexity with clear revenue levers.<\/p>\n\n\n\n Stone clinics, BPH programs, urologic oncology, fertility, and men\u2019s health. Each has different referral sources, scheduling cadence, and patient expectations.<\/p>\n\n\n\n Scheduling access, referral capture, procedure room utilization, and staffing for MA and tech roles. Fix those four, and the rest of the operation tends to calm down.<\/p>\n\n\n\n Data Source: Ampliz Healthcare Intelligence, Accessed on July 16 2026.<\/strong><\/p>\n\n\n\nA quick heads-up on what \u201cphysician group\u201d means (so your list stays useful)<\/strong><\/h2>\n\n\n\n
How to use Physician Groups by Specialties for GTM targeting<\/strong><\/h2>\n\n\n\n
List of Physician Groups Specialties in US to Target<\/strong><\/h2>\n\n\n\n
1. Primary Care (Family Medicine, Internal Medicine, Pediatrics)<\/strong><\/h3>\n\n\n\n
Common group structures you\u2019ll run into<\/h3>\n\n\n\n
Messaging that tends to land<\/h3>\n\n\n\n
2. Cardiology & Vascular (Cardiology, Interventional, EP, Vascular Medicine)<\/h2>\n\n\n\n
Where cardiology groups \u201clive\u201d operationally<\/h3>\n\n\n\n
What to segment by inside cardiology<\/h3>\n\n\n\n
3. Orthopedics & Sports Medicine (Ortho Surgery, Spine, PT-aligned networks)<\/h2>\n\n\n\n
Ortho group sub-lines that change your pitch<\/h3>\n\n\n\n
Operational themes<\/h3>\n\n\n\n
4. OB\/GYN & Women\u2019s Health (OB\/GYN, MFM, Reproductive Endocrinology)<\/h2>\n\n\n\n
Two common models: OB-heavy vs GYN-heavy<\/h3>\n\n\n\n
High-intent triggers<\/h3>\n\n\n\n
5. Dermatology (Medical, Surgical, Mohs, Cosmetic)<\/h2>\n\n\n\n
Derm group segmentation that matters<\/h3>\n\n\n\n
Practical GTM angles<\/h3>\n\n\n\n
6. Gastroenterology (GI, Hepatology, Endoscopy\/ASC-centered groups)<\/h2>\n\n\n\n
GI \u201cgroup\u201d often includes the ASC business<\/h3>\n\n\n\n
What to personalize by<\/h3>\n\n\n\n
7. Ophthalmology & Optometry-Aligned Practices (Ophthalmology, Retina, Glaucoma)<\/h2>\n\n\n\n
Subspecialties that change budgets and buyers<\/h3>\n\n\n\n
Common operational needs<\/h3>\n\n\n\n
8. Behavioral Health (Psychiatry, Addiction Medicine, Integrated BH)<\/h2>\n\n\n\n
Two buyer paths to plan for<\/h3>\n\n\n\n
Messaging that works<\/h3>\n\n\n\n
9. Emergency Medicine & Hospital-Based Groups (EM, Hospital Medicine, Intensivists)<\/h2>\n\n\n\n
How these groups differ from clinic-based specialties<\/h3>\n\n\n\n
Practical segmentation<\/h3>\n\n\n\n
10. Anesthesiology & Pain (Anesthesia groups, Interventional Pain)<\/h2>\n\n\n\n
Anesthesia: the \u201cplumbing\u201d behind OR\/ASC growth<\/h3>\n\n\n\n
Pain management: adjacent, but not the same sale<\/h3>\n\n\n\n
11. Radiology (Diagnostic, Interventional, Teleradiology)<\/h2>\n\n\n\n
What to segment by in radiology<\/h3>\n\n\n\n
Where your value typically lands<\/h3>\n\n\n\n
12. Oncology (Medical Oncology, Hematology, Radiation Oncology)<\/h2>\n\n\n\n
Oncology group models you\u2019ll see<\/h3>\n\n\n\n
Operational themes worth calling out<\/h3>\n\n\n\n
13. Surgery Specialties (General Surgery, Colorectal, Thoracic, Plastic)<\/h2>\n\n\n\n
When to split \u201csurgery\u201d into separate segments<\/h3>\n\n\n\n
Common GTM hooks<\/h3>\n\n\n\n
14. Neurology & Neurosurgery (Neuro, Headache, Stroke, Spine surgery)<\/h2>\n\n\n\n
Neurology segmentation that matters<\/h3>\n\n\n\n
Practical needs<\/h3>\n\n\n\n
15. Urology (General Urology, Oncology, Men\u2019s health)<\/h2>\n\n\n\n
Urology sub-lines to personalize for<\/h3>\n\n\n\n
What tends to break first as groups grow<\/h3>\n\n\n\n
Other List of Physician Groups By Specialties in US<\/strong><\/h2>\n\n\n\n
Physician Groups Name<\/strong><\/td> Count<\/strong><\/td> Get the Data<\/strong><\/td><\/tr> Family Practice Physician Groups<\/a><\/td> 25,900+<\/strong><\/td> Access now<\/td><\/tr> Rheumatology Physician Groups<\/a><\/td> 2500+<\/strong><\/td> Access now<\/td><\/tr> Home Health Corporation<\/a><\/td> Get Data<\/td> Access now<\/td><\/tr> HCA Physician Services<\/a><\/td> Get Data<\/td> Access now<\/td><\/tr> Podiatry Physicians Groups<\/a><\/td> 4000+<\/strong><\/td> Access Now<\/td><\/tr> Sleep Medicine Physician Groups<\/a><\/td> 1300+<\/strong><\/td> Access Now<\/td><\/tr> Physician Groups in PCOS Diagnosis <\/a><\/td> Get Data<\/td> Access Now<\/td><\/tr> Obstetrics\/Gynecology Physician Group Practices<\/a><\/td> 6500+<\/strong><\/td> Access Now<\/td><\/tr> Physician Groups for Prostate Cancer<\/a><\/td> Get Data<\/td> Access Now<\/td><\/tr> Physician Groups By Ovarian Cancer <\/a><\/td> Get Data<\/td> Access Now<\/td><\/tr> Primary Care Associates Doctors<\/a><\/td> Get Data<\/td> Access Now<\/td><\/tr> Infectious Disease Physician Groups <\/a><\/td> 2700+<\/strong><\/td> Access Now<\/td><\/tr> Neonatal Physician Groups<\/a><\/td> 580+<\/strong><\/td> Access Now<\/td><\/tr> Adolescent Medicine Physician Groups<\/a><\/td> 2900+<\/strong><\/td> Access Now<\/td><\/tr> Addiction Medicine Physician Groups<\/a><\/td> 1300+<\/strong><\/td> Access Now<\/td><\/tr> Occupational Medicine Physician Groups<\/a><\/td> 400+<\/strong><\/td> Access Now<\/td><\/tr> Preventive Medicine Physician Groups<\/a><\/td> 800+<\/strong><\/td> Access Now<\/td><\/tr> Palms Medical Groups<\/a><\/td> Get Data<\/td> Access Now<\/td><\/tr> Hematology Physician Groups<\/a><\/td> 2200+<\/strong><\/td> Access Now<\/td><\/tr> Pediatric Medicine Physician Groups<\/a><\/td> 4100+<\/strong><\/td> Access Now<\/td><\/tr> Psychology Physician Groups<\/a><\/td> 6800+<\/strong><\/td> Access Now<\/td><\/tr> Chiropractors Physician Groups<\/a><\/td> 25000+<\/strong><\/td> Access Now<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n Quick \u201cWhere to Confirm Counts and Concentration\u201d Sources (so your list stays current)<\/h2>\n\n\n\n