Top 10 Companies Hiring PhD Graduates on OPT

Mihailo Bozic
Mihailo Bozic
Updated August 26, 2026 · 4 min read

The top 10 companies hiring PhD holders on OPT include CVS Health, Optum, and PetVet Care Centers, spanning healthcare and medical services and higher education, two sectors with strong demand for doctoral-level research and clinical expertise. Migrate Mate is tracking 2,146 live OPT jobs across these employers as of August 26, 2026, updated daily. For PhD candidates on F-1 OPT, these employers offer roles where doctoral training is a genuine requirement, not just a preference.

Which companies hire the most PhD holders on OPT?

Ranked by live OPT openings on Migrate Mate, updated daily

  1. 01
    CVS Health

    CVS Health

    HealthcarePharmacyBenefits Management

    CVS Health has 429 live OPT jobs on Migrate Mate, the most of any company on this list. Its openings concentrate in Healthcare Administration and Pharmacy. CVS Health operates retail pharmacies, pharmacy benefit management, and health insurance services across the United States.

    Open roles by team

    • Healthcare Administration420
    • Pharmacy419
    • Allied Health419
    • Nursing394
    • Customer Service & Support17

    +18 roles across other teams

    Open roles at CVS Health429 open
    Dispensing Pharmacist
    Salt Lake City, Utah · On-site
    Apply
    Pharmacy Supervisor
    Fairfield, New Jersey · On-site
    Apply
    Grad Pharmacist
    Souderton, Pennsylvania · On-site
    Apply
    Graduate Pharmacy Intern
    Vevay, Indiana · On-site
    Apply
    Pharmacist
    Tampa, Florida · On-site
    Apply
    See all 429+ CVS Health OPT jobs
  2. 02
    Optum

    Optum

    Health ServicesAnalyticsHealthcare

    Optum has 267 live OPT jobs on Migrate Mate. Its openings concentrate in Physicians & Surgeons and Nursing. Optum provides health services, pharmacy care, and data-driven health management solutions as part of the UnitedHealth Group.

    Open roles by team

    • Physicians & Surgeons368
    • Nursing262
    • Healthcare Administration259
    • Allied Health88
    • Pharmacy37

    +50 roles across other teams

    Open roles at Optum267 open
    Neurologist
    Chestnut Hill, Massachusetts · On-site
    Apply
    Primary Care Physician
    Glastonbury, Connecticut · On-site
    Apply
    Float Pharmacist
    Mesa, Arizona · On-site
    Apply
    Pharmacist Float Pool
    Somerville, Massachusetts · On-site
    Apply
    Primary Care PGY3 Residents
    Colorado Springs, Colorado · Remote
    Apply
    See all 267+ Optum OPT jobs
  3. 03
    PetVet Care Centers

    PetVet Care Centers

    VeterinaryAnimal HealthClinical Care

    PetVet Care Centers has 208 live OPT jobs on Migrate Mate. Its openings concentrate in Nursing and Animal Care. PetVet Care Centers operates a network of full-service veterinary hospitals providing primary and specialty animal care.

    Open roles by team

    • Nursing162
    • Animal Care132
    • Healthcare Administration90
    • Physicians & Surgeons2
    • Allied Health2
    Open roles at PetVet Care Centers208 open
    Veterinarian
    Thomasville, North Carolina · On-site
    Apply
    Sports Medicine Specialist
    Brandon, Florida · On-site
    Apply
    Emergency Veterinarian
    Turlock, California · On-site
    Apply
    Veterinary Surgeon
    Ketchum, Idaho · On-site
    Apply
    Associate Veterinarian
    Ruckersville, Virginia · On-site
    Apply
    See all 208+ PetVet Care Centers OPT jobs
  4. Unlock every OPT job from these sponsors

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  5. 04
    Walgreens

    Walgreens

    PharmacyRetail HealthHealthcare

    Walgreens has 203 live OPT jobs on Migrate Mate. Its openings concentrate in Pharmacy and Allied Health. Walgreens operates retail pharmacy and health services locations nationwide, providing prescriptions, immunizations, and clinical services.

    Open roles by team

    • Pharmacy202
    • Allied Health202
    • Healthcare Administration201
    • Customer Service & Support198
    • Nursing41

    +9 roles across other teams

    Open roles at Walgreens203 open
    Photo Specialist
    Wauwatosa, Wisconsin · On-site
    Apply
    Pharmacy Customer Service Associate
    Frisco, Texas · On-site
    Apply
    Inventory Specialist
    Federal Way, Washington · On-site
    Apply
    District Pharmacy Supervisor
    Greenacres City, Florida · On-site
    Apply
    Stockperson
    Jersey City, New Jersey · On-site
    Apply
    See all 203+ Walgreens OPT jobs
  6. 05
    Amazon.com

    Amazon.com

    TechnologyResearchHealthcare

    Amazon.com has 189 live OPT jobs on Migrate Mate. Its openings concentrate in Data Science & Analytics and AI & Machine Learning. Amazon.com operates e-commerce, cloud computing, digital streaming, and artificial intelligence businesses worldwide.

    Open roles by team

    • Data Science & Analytics328
    • AI & Machine Learning237
    • Software Engineering143
    • Technical Program Management59
    • Compliance & Legal47

    +119 roles across other teams

    Open roles at Amazon.com189 open
    Senior Applied Scientist
    Seattle, Washington · On-site
    Apply
    Associate Corporate Counsel
    Seattle, Washington · On-site
    Apply
    Senior Economist
    Seattle, Washington · On-site
    Apply
    Applied Scientist
    Boston, Massachusetts · On-site
    Apply
    Human-Robot Interaction, Applied Scientist
    New York, New York · On-site
    Apply
    See all 189+ Amazon.com OPT jobs
  7. Editor’s note

    How this list is ranked

    These employers are ranked by how many roles open to OPT candidates they have live on Migrate Mate right now. OPT is your own work authorization rather than something the employer files, so the practical question is whether the role fits your field of study and whether the team has hired people on OPT before.

  8. 06
    University of Kentucky

    University of Kentucky

    Higher EducationResearchAcademia

    University of Kentucky has 184 live OPT jobs on Migrate Mate. Its openings concentrate in Physicians & Surgeons and Healthcare Administration. The University of Kentucky is a public research university offering undergraduate, graduate, and professional programs across a wide range of disciplines.

    Open roles by team

    • Physicians & Surgeons276
    • Healthcare Administration144
    • Nursing107
    • Teaching & Instruction53
    • Science & Research46

    +49 roles across other teams

    Open roles at University of Kentucky184 open
    Physician - Critical Care Pulmonologist
    Lexington, Kentucky · On-site
    Apply
    Assistant, Associate or Professor
    Lexington, Kentucky · On-site
    Apply
    Scientist III
    Lexington, Kentucky · On-site
    Apply
    Clinical Physician - General Internist
    Frankfort, Kentucky · On-site
    Apply
    Clinical Physician - General Internist Medicine Women's Health
    Lexington, Kentucky · On-site
    Apply
    See all 184+ University of Kentucky OPT jobs
  9. 07
    OneOncology

    OneOncology

    OncologyClinical CareHealthcare

    OneOncology has 178 live OPT jobs on Migrate Mate. Its openings concentrate in Physicians & Surgeons and Healthcare Administration. OneOncology is a physician-led network of community oncology practices providing cancer care across the United States.

    Open roles by team

    • Physicians & Surgeons340
    • Healthcare Administration142
    • Nursing115
    • Allied Health24
    • Science & Research2

    +1 roles across other teams

    Open roles at OneOncology178 open
    Hematologist Oncologist
    Kansas City, Missouri · On-site
    Apply
    Neurohospitalist
    New Brunswick, New Jersey · On-site
    Apply
    Urologist
    Pikesville, Maryland · On-site
    Apply
    Radiation Oncologist
    Jupiter, Florida · On-site
    Apply
    Breast Surgical Oncologist
    Nashville, Tennessee · On-site
    Apply
    See all 178+ OneOncology OPT jobs
  10. See OPT jobs from all 10 sponsors and thousands more

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  11. 08
    Aspen Dental

    Aspen Dental

    DentalHealthcareClinical Care

    Aspen Dental has 178 live OPT jobs on Migrate Mate. Its openings concentrate in Physicians & Surgeons and Healthcare Administration. Aspen Dental manages a network of dental practices offering general, cosmetic, and emergency dental services to patients across the country.

    Open roles by team

    • Physicians & Surgeons178
    • Healthcare Administration178
    • Nursing175
    • Dentistry175
    Open roles at Aspen Dental178 open
    Dentist
    Melbourne, Florida · On-site
    Apply
    Associate Dentist
    Foley, Alabama · On-site
    Apply
    Endodontist
    Festus, Missouri · On-site
    Apply
    Clinical Director of Implants
    Chicago, Illinois · On-site
    Apply
    DMD/DDS
    Kingsland, Georgia · On-site
    Apply
    See all 178+ Aspen Dental OPT jobs
  12. 09
    Jobot

    Jobot

    StaffingRecruitingHealthcare

    Jobot has 166 live OPT jobs on Migrate Mate. Its openings concentrate in Compliance & Legal and Nursing. Jobot is a staffing and recruiting firm that connects job seekers with employers across technology, finance, legal, and engineering sectors.

    Open roles by team

    • Compliance & Legal240
    • Nursing73
    • Physicians & Surgeons73
    • Healthcare Administration46
    • Consulting & Strategy12

    +25 roles across other teams

    Open roles at Jobot166 open
    Medical Malpractice Attorney
    Dallas, Texas · On-site
    Apply
    Physician (M.D./DO)
    Taunton, Massachusetts · On-site
    Apply
    Physician
    North Attleborough Town, Massachusetts · On-site
    Apply
    Construction Litigation Attorney
    Sarasota, Florida · On-site
    Apply
    Pediatrics Physician
    Hawthorne, California · On-site
    Apply
    See all 166+ Jobot OPT jobs
  13. 10
    Oregon Health & Science University

    Oregon Health & Science University

    Medical ResearchHigher EducationClinical Care

    Oregon Health & Science University has 144 live OPT jobs on Migrate Mate. Its openings concentrate in Physicians & Surgeons and Nursing. Oregon Health and Science University is a public research university focused on health sciences education, patient care, and biomedical research.

    Open roles by team

    • Physicians & Surgeons138
    • Nursing131
    • Science & Research119
    • Healthcare Administration110
    • Allied Health38

    +68 roles across other teams

    Open roles at Oregon Health & Science University144 open
    Infectious Disease Pharmacist
    Portland, Oregon · On-site
    Apply
    Primary Care Physician
    Astoria, Oregon · On-site
    Apply
    Instructor
    Portland, Oregon · On-site
    Apply
    Senior Research Associate
    Portland, Oregon · On-site
    Apply
    Postdoctoral Scholar
    Portland, Oregon · On-site
    Apply
    See all 144+ Oregon Health & Science University OPT jobs

How OPT works

OPT is work authorization for F-1 students, not an employer-sponsored visa. The student applies through their school's international office (the DSO) and USCIS with Form I-765; the employer files nothing. The role must relate to the student's field of study. OPT gives up to 12 months of work authorization, with a 24-month STEM extension for eligible degrees.

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OPT Employers for PhD Graduates: Frequently Asked Questions

Which companies hire the most OPT students?

CVS Health has the most, with 429 live OPT jobs on Migrate Mate, followed by Optum (267) and PetVet Care Centers (208). Across the 10 companies on this list, Migrate Mate is tracking 2,146 live OPT jobs, updated daily.

Who is eligible for OPT?

F-1 students who have maintained valid student status and are within 60 days of completing their degree program are eligible to apply for OPT. The work must be directly related to the student's major field of study. PhD candidates may apply for pre-completion or post-completion OPT, with post-completion OPT providing up to 12 months of work authorization. Students in qualifying STEM fields may apply for a 24-month STEM OPT extension after using their initial 12-month period.

How much does F-1 OPT cost?

F-1 OPT is student work authorization, so there is no employer sponsorship fee. The student pays the USCIS filing fee for the work-authorization application, plus any costs their school charges. Fee amounts change from time to time, so check the current figure before you rely on it.

How do I get OPT through a top employer?

Getting OPT authorization starts with your Designated School Official, not the employer. You request an OPT recommendation from your DSO, who then updates your SEVIS record. You file Form I-765 with USCIS and wait for your Employment Authorization Document. Once you receive your EAD, you can begin working for any employer in a role related to your field of study, the employer does not file any paperwork on your behalf. Apply at least 90 days before your intended start date to account for USCIS processing time.