Meejin Ahn, DO | PCOM Department of Bio-Medical Sciences
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Assistant Professor

Dr. Ahn is a graduate of the PCOM Doctor of Osteopathic Medicine (DO) program and is now an assistant professor at the Philadelphia campus. Her post-graduate training includes an anatomic and clinical pathology residency at Pennsylvania Hospital, a surgical oncologic pathology fellowship at Fox Chase Cancer Center and a cytopathology fellowship at Hahnemann University Hospital/Drexel University.

Dr. Ahn is board certified in anatomic pathology/clinical pathology and cytopathology.


  • BS - Haverford College, Haverford, PA
  • MSPH - Thomas Jefferson University College of Graduate Studies, Philadelphia, PA
  • DO - Philadelphia College of Osteopathic Medicine (PCOM), Philadelphia, PA


  • First and second year medical students


Ahn M, Lee J, Gustafsson A, Enriquez A, Lancaster E, Sul JY, Haydon PG, Paul DL, Huang Y, Abrams CK, Scherer SS. Cx29 and Cx32, two connexins expressed by myelinating glia, do not interact and are functionally distinct. Journal of Neuroscience Research. 2008 Apr;86(5):992-1006.

Sargiannidou I, Ahn M, Enriquez AD, Peinado A, Reynolds R, Abrams C, Scherer SS, Kleopa KA. Human oligodendrocytes express Cx31.3: function and interactions with Cx32 mutants. Neurobiology of Disease. 2008 May;30(2):221-33.

Hann HW, Wang M, Hafner J, Long RE, Kim SH, Ahn M, Park S, Comunale MA, Block TM, Mehta A. Analysis of GP73 in patients with HCC as a function of anti-cancer treatment. Cancer Biomarker. 2010 Jan 1: 7(6):269-73.

Hann HW, Dunn SR, Ahn M, Park S. Question of ALT flare during switch to adefovir from lamivudine: A single center open-label, randomized, safety study. Journal of Medical Virology. 2010 Sep;82(9):1489-93.

Jessop AB, Ahn, M. (2010) Viral hepatitis epidemiology and screening policies and practices. Abstract: Hepatology. 52(S1):1292A–1340A.

Yalamanchi P, Coblens O, Ahn M, Cannady SB, Newman JG. A rare case of odontoameloblastoma in the geriatric population. Ear, Nose & Throat Journal. 2018 Aug;97(8):E43-E45.


  • AOA
  • POMA
  • CAP
  • ASCP