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Germantown Primary Care Clinic, part of The Medical Group in Germantown, TN, offers general primary care for various medical concerns including preventive care, wellness exams, and chronic care management. The clinic features on-site radiology, laboratory services, and Wolf River Pharmacy for convenient prescription access.

Clinic Type

Family Medicine

Address

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Phone

901-726-0200

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

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Team

  • Mark A. Castellaw, Internal Medicine — M.D.
  • S. Todd Overby, Internal Medicine, Primary Care — M.D.
  • Steven Wener, Internal Medicine, Primary Care — M.D.
  • Richard J. Jordan, Internal Medicine, Primary Care — M.D.
  • L. Alison Pomykala, Board-certified, Internal Medicine — M.D.
  • Dana J. Wright, Internal Medicine, Primary Care — M.D.
  • Jane Tyson, Gerontological Nurse Practitioner, Family Nurse Practitioner — F.N.P., G.N.P.
  • Kamyrn Wong, Master of Science in Nursing; Vanderbilt University School of Nursing
  • Susan E. Rice, Family Nurse Practitioner — F.N.P.-B.C., F.N.P.-C

Insurance & Payment

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Languages Spoken

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Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades: varies by provider (multiple providers listed with 17-42 ratings each)
  • Unilocal: not specified (2 reviews)
  • WhoDoYou: not specified (2 recommendations)

Patients praise

  • long-term patient loyalty to specific physicians
  • recommendations for specific doctors within the group

Common complaints

  • rude front desk staff and poor communication during check-in
  • long wait times
  • inaccurate medical diagnosis leading to complaints of incompetence
  • dissatisfaction with billing policies regarding tobacco use cessation fees

"The worst doctor and front desk I have ever been to. The staff isn’t welcoming and had attitudes... The front desk is a complete cluster fuck with rude women."

— Unilocal review

"Mark Castellaw with The Medical Group. Been going to him since 1991."

— WhoDoYou recommendation

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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