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Online Internal Medicine Doctors in LANCASTER, OH | Telehealth Visits | NPI Telehealth | NPI Telehealth
Home/Ohio/LANCASTER/Internal Medicine Doctors
LOCAL SPECIALTY PROTOCOL 2026

Internal Medicine Doctors
IN LANCASTER.

Find and book verified Internal Medicine specialists in LANCASTER, OH. Access NPI credentials sourced from federal records and virtual care availability.

SPECIALISTS

Active internal medicine doctors in LANCASTER jurisdiction.

14 ENTRIES FOUND
NPI: 1821403726
VIRTUAL ACTIVE

Anastasia Bessas, D.O.

Internal Medicine

NPI DATA 2026
LANCASTER, OH
OHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1790147379
VIRTUAL ACTIVE

Avneet Singh, M.D.

Internal Medicine

NPI DATA 2026
LANCASTER, OH
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1770510927
VIRTUAL ACTIVE

Michael George Reinig, D.O.

Internal Medicine

NPI DATA 2026
LANCASTER, OH
UNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE (1999)
20+ Years Exp.
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NPI: 1760468953
VIRTUAL ACTIVE

Neelkant Raya, MD

Internal Medicine

NPI DATA 2026
LANCASTER, OH
OFFICIAL REGISTRY DATA
21+ Years Exp.
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NPI: 1427283076
VIRTUAL ACTIVE

Irving Louis Rosenberg, M.D.

Internal Medicine

NPI DATA 2026
LANCASTER, OH
WRIGHT STATE UNIVERSITY BOONSHOFT SCHOOL OF MEDICINE (2009)
17+ Years Exp.
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NPI: 1396856191
VIRTUAL ACTIVE

Roopa S. Srikantiah-Saha, MD

Internal Medicine

NPI DATA 2026
LANCASTER, OH
OFFICIAL REGISTRY DATA
20+ Years Exp.
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NPI: 1396716155
VIRTUAL ACTIVE

Mark S Lepi, MD

Internal Medicine

NPI DATA 2026
LANCASTER, OH
Ohio State University College of Medicine (1999)
20+ Years Exp.
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NPI: 1346457355
VIRTUAL ACTIVE

Andrew Robert Twehues, M.D.

Internal Medicine

NPI DATA 2026
LANCASTER, OH
University of Kentucky College of Medicine (2005)
19+ Years Exp.
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NPI: 1336434729
VIRTUAL ACTIVE

John Lazarus, MD

Internal Medicine

NPI DATA 2026
LANCASTER, OH
OFFICIAL REGISTRY DATA
15+ Years Exp.
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NPI: 1336292085
VIRTUAL ACTIVE

Christian Thomas Tencza, M.D.

Internal Medicine

NPI DATA 2026
LANCASTER, OH
OFFICIAL REGISTRY DATA
19+ Years Exp.
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NPI: 1144210055
VIRTUAL ACTIVE

Andrew R Dagg-Murry, MD

Internal Medicine

NPI DATA 2026
LANCASTER, OH
Ohio State University College of Medicine (1993)
21+ Years Exp.
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NPI: 1134162563
VIRTUAL ACTIVE

Jarrod Thomas Bruce, M.D., FCCP

Internal Medicine

NPI DATA 2026
LANCASTER, OH
Ohio State University College of Medicine (2003)
20+ Years Exp.
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NPI: 1063874113
VIRTUAL ACTIVE

Galen B Hayek, DO

Internal Medicine

NPI DATA 2026
LANCASTER, OH
Lake Erie College of Osteopathic Medicine (2016)
10+ Years Exp.
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NPI: 1053687525
VIRTUAL ACTIVE

Andrew C Stiff

Internal Medicine

NPI DATA 2026
LANCASTER, OH
OFFICIAL REGISTRY DATA
14+ Years Exp.
ACCESS PROFILE

Local Discovery Protocol

Navigating healthcare in LANCASTER, OH requires finding the right expert. A highly qualified internal medicine is crucial for proper diagnosis and long-term care management.

  • NPI Credentials: Active NPI status and valid OH state licensing sourced from federal records.
  • Virtual Options: Encrypted telehealth consultations available for remote triage.
All Providers in OhioNationwide Internal Medicines