There are 23 Gastroenterology clinicians in Lancaster, PA in Medicare’s data, ranked by the number of Medicare services they provide.
Gastroenterology clinicians in Lancaster
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Ketan Kulkarni, MD | 23 yrs | Yes | 537 | Accepts |
| Paul Allegretti, D.O. | 26 yrs | Yes | 532 | Accepts |
| Dale Whitebloom, DO | 41 yrs | — | 528 | Accepts |
| Ameet Parikh, M.D. | 35 yrs | — | 502 | Accepts |
| Evan Shelby, MD | 13 yrs | Yes | 481 | Accepts |
| Christopher Farrell, D.O. | 20 yrs | — | 490 | Accepts |
| David Smith, MD | 27 yrs | — | 493 | Accepts |
| Daniel Connell, MD | 35 yrs | Yes | 522 | Accepts |
| Scott Douglas, M.D. | 9 yrs | Yes | 422 | Accepts |
| Joseph Chapman, DO | 11 yrs | — | 429 | Accepts |
| Andrew Lee, M.D. | 10 yrs | Yes | 453 | Accepts |
| Lisa Yoo, D.O. | 15 yrs | Yes | 413 | Accepts |
| Christopher Shih, M.D. | 28 yrs | Yes | 447 | Accepts |
| Melissa Morgan, DO | 20 yrs | Yes | 421 | Accepts |
| Clifford Lomboy, MD | 40 yrs | — | 402 | Accepts |
| John Horwhat, M.D. | 34 yrs | — | 409 | Accepts |
| Mark Johnston, MD | 41 yrs | — | 339 | Accepts |
| Kaci Christian, M.D. | 14 yrs | Yes | 378 | Accepts |
| John Betteridge, M.D. | 22 yrs | Yes | 341 | Accepts |
| Sadiya Cheshty, MD | 23 yrs | Yes | 240 | Accepts |
| Amanda Long, DO | 8 yrs | Yes | 158 | Accepts |
| Thomas Foley, MD | — | — | 71 | Accepts |
| Ben Lazarus, DO | — | — | 54 | Accepts |
What the columns mean
- Experience — years since the clinician’s medical-school graduation (when known).
- Telehealth — the clinician reported providing telehealth (video/phone) visits.
- Medicare patients — distinct Original-Medicare beneficiaries in the latest year; a volume signal, not a quality rating.
- Assignment — “Accepts” means they accept the Medicare-approved amount as full payment (lower out-of-pocket for Medicare patients).
Compare hospital prices in Lancaster → · All Gastroenterology cities →
Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.