Germantown Primary Care Clinic - The Medical Group
Internal Medicine • Germantown, TN
Clinic Type
Internal Medicine
Address
Germantown, TN
Phone
901-726-0200
—
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Team
Insurance & Payment
—
Languages Spoken
—
FAQs
What services does The Medical Group offer?
Internal Medicine and Primary Care, with providers offering geriatrics and family nurse practitioner services.
What is The Medical Group?
The Medical Group is a Germantown Primary Care Clinic that provides internal medicine and primary care services.
Who are the providers at The Medical Group?
The Medical Group features physicians and clinicians including Dr. Mark A. Castellaw, Dr. Steven Overby, Dr. Wener, Dr. Richard James Jordan, Dr. Lora Alison Pomykala, Dr. Wright, Jane Tyson, and Susan Rice, among others.
What services does Dr. Mark Castellaw offer?
Dr. Mark Castellaw specializes in Internal Medicine and treats acute and chronic health conditions.
What services does Dr. Steven Overby offer?
Dr. Steven Overby specializes in Internal Medicine and Primary Care.
What services does Dr. Wener offer?
Dr. Wener specializes in Internal Medicine and Primary Care at The Medical Group.
What services does Dr. Richard Jordan offer?
Dr. Richard James Jordan specializes in Internal Medicine and Primary Care.
What services does Dr. Lora Pomykala offer?
Dr. Lora Alison Pomykala is a board-certified physician who specializes in Internal Medicine and treats acute and chronic conditions in adults and teens 14 and older; practices at Baptist Medical Group in Germantown, TN.
What services does Dr. Wright offer?
Dr. Wright specializes in Internal Medicine and Primary Care at The Medical Group.
What is Jane Tyson’s role?
Jane Tyson has been a gerontological nurse practitioner and family nurse practitioner at The Medical Group since 2006.
What is Susan Rice’s role?
Susan Rice has been a family nurse practitioner since 2022 and joined The Medical Group staff in 2024.
Photos








What Patients Say
Overall sentiment across review platforms: positive
- Oak Street Health Germantown Primary Care Clinic: 4.7 out of 5 stars (120 reviews)
Patients praise
- Friendly and knowledgeable staff
- Comprehensive primary care and on-site diagnostic services
- Effective patient communication and listening skills
- Welcoming and clean environment
Common complaints
- Limited publicly available negative feedback or complaints; Better Business Bureau notes business is not accredited.
"Having chronic health problems, I needed a good doctor I could trust. I have been a patient at The Medical Group for about 10 years. I love being able to get everything done at one office. They have excellent doctors, on site lab, X‑ray, CT, ultrasound, echo, and nuclear medicine."
— Unilocal Review for The Medical Group"I felt truly heard, and the advice given was clear, thoughtful, and reassuring."
— LocalityBiz Review for Germantown Primary HealthCareSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Alyssa Tennies, APNP, MSN, FNP, RN | Froedtert & the Medical College of Wisconsin — Aug 11, 2025
- Dr. Pratistha Sharma, MD - Internal Medicine Physician in Germantown, WI — May 14, 2026
- Adventist Germantown emergency center to close July 1 - Montgomery Community Media — Mar 10, 2026
- Germantown Patient First Building Sells for $5.45 Million, Operations to Continue - The MoCo Show — Mar 12, 2026
- Germantown Clinic Now Offers Strength Testing Used by Pro Sports Teams - The MoCo Show — Jul 10, 2026
Information sourced from the clinic's website as of July 11, 2026.
More internal medicine clinics in Germantown
Aurora Medical Center - Washington County is a nonprofit community hospital in Hartford, Wisconsin (Washington County) within Aurora Health Care. It provides 24/7 emergency services, comprehensive medical care, and personalized patient/family attention. The center emphasizes community outreach, fitness facilities, and education. Key practical details: address under Aurora Health Care network, phone numbers 262-673-2300 and 833-528-7672, and a small workforce (11 employees). It’s part of the broader Advocate Aurora Health system and linked to various regional facilities. Note: This page specifically describes the Washington County location, not the Germantown family medicine practice. If you’re seeking Aurora Family Medicine in Germantown (ZIP 53022), you may need to search for the Germantown clinic listing within the Aurora Health Care network.
Summary: Mid-South Internal Medicine Specialists, P.C. (also known as Wolf River Wellness) is a Germantown, TN-based family practice and internal medicine group founded in 1991. The practice emphasizes preventative care and offers services typical of internal medicine and family practice, including bone density screening, heart and lung tests, ultrasound screenings, and wellness-focused care. They operate across 3 offices in the Germantown area and are staffed by seven board-certified internal medicine physicians and one nurse practitioner, supported by a small team. The organization is active as a partnership with an estimated revenue of $5–$25 million and about 11 employees. Contact: appt@wolfriverwellness.com or +1 901-767-5000. Website: wolfriverwellness.com.
Comparing your options?
See other internal medicine clinics in Germantown, or search the full directory by insurance, ratings, and more.

