Surgery Specialists in Lancaster, OH
Browse 7 Surgery providers listed in NPPES with a practice address in Lancaster, Ohio.
How Lancaster compares with the U.S.
7 active clinicians in Surgery list a practice address in Lancaster, OH in the NPI registry.
With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.
Too few clinicians in Surgery in Lancaster are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Dr. Steven D. Cox , MD
Surgery
Dr. David Michael Hasl , MD
Surgery
Dr. Scott Owen Johnson , MD
Surgery
Dr. David J Robertson , MD
Surgery
Dr. Margaret Sterrett Sawyer , MD
Surgery
Dr. Marc Thoma , MD
Surgery
Dr. Jeffrey Keith Yenchar , MD
Surgery
Frequently Asked Questions about Surgery in Lancaster
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Ohio licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
Other Specialties in Lancaster
- Social Worker - Clinical 55
- Nurse Practitioner - Family 54
- Student in an Organized Health Care Education/Training Program 35
- Physical Therapist 34
- Dentist - General Practice 30
- Physician Assistant 25
- Chiropractor 21
- Nurse Practitioner 14
- Nurse Practitioner - Psychiatric/Mental Health 14
- Dentist 13
- Optometrist 13
Surgery Specialists in Other Ohio Cities
Cities with the most listed practitioners first.