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Informational purposes only — not medical advice. Always consult a professional. Data updated weekly.

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Best Internal Doctors in Longmont, CO | NPI Telehealth
Home/Colorado/Longmont/Internal Doctors
LOCAL SPECIALTY PROTOCOL 2026

Internal Doctors
IN Longmont.

Find and book top-rated Internal Medicine specialists in Longmont, CO. Access NPI credentials sourced from federal records and virtual care availability.

SPECIALISTS

Active internal doctors in Longmont jurisdiction.

27 ENTRIES FOUND
NPI: 1982665071
VIRTUAL ACTIVE

JOHN COWDEN, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1972585321
VIRTUAL ACTIVE

MARY VIERTHALER, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
UNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE (1996)
21+ Years Exp.
ACCESS PROFILE
NPI: 1952627473
VIRTUAL ACTIVE

MARIA HERRERA, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
MEDICAL COLLEGE OF WISCONSIN (2010)
16+ Years Exp.
ACCESS PROFILE
NPI: 1801033295
VIRTUAL ACTIVE

IRATXE ESKURZA GARCIA, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
OTHER (1997)
17+ Years Exp.
ACCESS PROFILE
NPI: 1780643262
VIRTUAL ACTIVE

MAREK ODEHNAL, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
OTHER (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1740536291
VIRTUAL ACTIVE

KELLY CASTEEL, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
OTHER (2011)
14+ Years Exp.
ACCESS PROFILE
NPI: 1740373687
VIRTUAL ACTIVE

LORI MARAN, M.D.

Internal Medicine

NPI DATA 2026
Longmont, CO
HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE (2001)
20+ Years Exp.
ACCESS PROFILE
NPI: 1710929641
VIRTUAL ACTIVE

JEFFREY PERKINS, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON (1993)
20+ Years Exp.
ACCESS PROFILE
NPI: 1700382025
VIRTUAL ACTIVE

MARINA FLECHA, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
TEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1699972752
VIRTUAL ACTIVE

LEILA WING, M.D.

Internal Medicine

NPI DATA 2026
Longmont, CO
WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE (2007)
19+ Years Exp.
ACCESS PROFILE
NPI: 1689635609
VIRTUAL ACTIVE

JANELLE LAUGHLIN, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
OTHER (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1629120761
VIRTUAL ACTIVE

JILL GIBSON, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
WASHINGTON UNIVERSITY SCHOOL OF MEDICINE (2005)
19+ Years Exp.
ACCESS PROFILE
NPI: 1538149638
VIRTUAL ACTIVE

KELLI JANATA, DO

Internal Medicine

NPI DATA 2026
Longmont, CO
ARIZONA COLLEGE OF OSTEOPATHIC MEDICINE MID WESTERN UNIVERSITY (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1518066752
VIRTUAL ACTIVE

CHARLES VANHOOK, M.D.

Internal Medicine

NPI DATA 2026
Longmont, CO
RUTGERS SCHOOL OF DENTAL MEDICINE (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1508062993
VIRTUAL ACTIVE

MARK BRIDENSTINE, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
UNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE (2007)
19+ Years Exp.
ACCESS PROFILE
NPI: 1467870212
VIRTUAL ACTIVE

DANIEL ERHARDT, M.D.

Internal Medicine

NPI DATA 2026
Longmont, CO
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1457575003
VIRTUAL ACTIVE

SUE MEYER, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER (2003)
19+ Years Exp.
ACCESS PROFILE
NPI: 1427373810
VIRTUAL ACTIVE

ELIZABETH LYCETT, M.D.

Internal Medicine

NPI DATA 2026
Longmont, CO
UNIVERSITY OF VERMONT COLLEGE OF MEDICINE (2010)
16+ Years Exp.
ACCESS PROFILE
NPI: 1376740308
VIRTUAL ACTIVE

BRYANT DELGADO, M.D.

Internal Medicine

NPI DATA 2026
Longmont, CO
UNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE (2004)
19+ Years Exp.
ACCESS PROFILE
NPI: 1376548693
VIRTUAL ACTIVE

EVA GILL, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
BAYLOR COLLEGE OF MEDICINE (1988)
21+ Years Exp.
ACCESS PROFILE
NPI: 1366600710
VIRTUAL ACTIVE

SAHAR ABDELQADER, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
OTHER (2005)
18+ Years Exp.
ACCESS PROFILE
NPI: 1316927411
VIRTUAL ACTIVE

ROBERT JANATA, DO

Internal Medicine

NPI DATA 2026
Longmont, CO
ARIZONA COLLEGE OF OSTEOPATHIC MEDICINE MID WESTERN UNIVERSITY (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1295152528
VIRTUAL ACTIVE

RICHARD BARNETT

Internal Medicine

NPI DATA 2026
Longmont, CO
OTHER (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1144200296
VIRTUAL ACTIVE

DANIEL FREESE, D.O.

Internal Medicine

NPI DATA 2026
Longmont, CO
NEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY (1998)
20+ Years Exp.
ACCESS PROFILE
NPI: 1124245543
VIRTUAL ACTIVE

SARAH MCKINLEY, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
OTHER (1997)
19+ Years Exp.
ACCESS PROFILE
NPI: 1114024080
VIRTUAL ACTIVE

DOUGLAS TANGEL, M.D.

Internal Medicine

NPI DATA 2026
Longmont, CO
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1093896342
VIRTUAL ACTIVE

HOLLY LEWIS, MD

Internal Medicine

NPI DATA 2026
Longmont, CO
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER (1995)
20+ Years Exp.
ACCESS PROFILE

Local Discovery Protocol

Navigating healthcare in Longmont, CO 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 CO state licensing sourced from federal records.
  • Virtual Options: Encrypted telehealth consultations available for remote triage.
All Providers in ColoradoNationwide Internal Medicines