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Griffin Concierge Medical - South Tampa

Direct Primary Care in Tampa, FL

Open since

February 1, 2008

2420 W. Mississippi Ave, Tampa, FL(813) 350-9090Visit websiteRead their Tabflows case study
  • Facts checked September 24, 2026
  • Telehealth

The practice’s website said it is accepting new patients (checked September 24, 2026).

Membership

Who it serves

Children and adolescents ages 6 to 17, provided that at least one parent or guardian is an active member

Insurance

The practice does not participate in insurance networks; insurance is still needed for specialist visits, imaging, and hospital stays.

Enroll on the practice’s site

Services

  • Longevity & Preventive Medicine
  • Hormone Optimization
  • Travel Medicine
  • Men’s Health
  • Women’s Health
  • Hospital Support
  • Labs & Injections
  • Urgent Care
  • Diet & Nutrition
  • Weight Loss Management
  • Sports Medicine
  • Same-day appointments for sick visits and urgent care
  • Specialist appointment scheduling and coordination
  • Medical support while traveling
  • Hospital visits and coordination when needed

In-office labs

On-site phlebotomy; blood is sent to the member’s preferred laboratory for processing under insurance.

Imaging

Preferred pricing on full-body MRI scans

Dispensary

Onsite pharmacy

House calls

House calls may be provided case by case at the physician’s discretion, primarily when a member’s medical condition prevents an office visit.

Telehealth, text and phone

24/7 direct access to the doctor by phone, text, or email; many issues can be handled remotely.

Providers

  • Mike Garrison

    Board-Certified Family Medicine Physician · Family Medicine Physician

    NPI 1386373165 · Opted out of Medicare, effective August 29, 2025

  • Liat Fishman

    Board-Certified Family Medicine Physician

  • Timothy Nobles

    Board-Certified Family Medicine Physician

  • Gregory Baker

    Board-Certified Family Medicine Physician

  • Mikaela Abell

    Board-Certified Family Medicine Physician

  • Cheryl Johnstone

    Board-Certified Internal Medicine Physician

  • Jessica Perez-Cardwell

    Board-Certified Family Medicine Physician

  • Alexa Owens, DO

    Board-Certified Family Medicine Physician · Family Medicine Physician

    NPI 1376122648 · Opted out of Medicare, effective January 3, 2025

  • Corey Steinberg, MD

    Board-Certified Family Medicine Physician · Family Medicine Physician

    NPI 1497174734 · Opted out of Medicare, effective July 1, 2025

  • Jenna Donoso, DO

    Board-Certified Internal Medicine & Pediatrics Physician · Internal Medicine Physician

    NPI 1033485131 · Opted out of Medicare, effective November 27, 2023

  • Debbie St. Clair

    Board-Certified Family Medicine Physician

  • Radley Griffin, MD

    Board-Certified Family Medicine Physician · Family Medicine Physician

    NPI 1568435733 · Opted out of Medicare, effective April 1, 2017

About Griffin Concierge Medical - South Tampa

Griffin Concierge Medical - South Tampa is a Pure DPC practice in Tampa, Florida. The practice was founded in 2008. Its address is 2420 W. Mississippi Avenue, Tampa, FL 33629. Services include longevity and preventive medicine, hormone optimization, travel medicine, and men’s health. Other services include women’s health, hospital support, labs and injections, and urgent care. On-site phlebotomy is available, with blood sent to the member’s preferred laboratory for processing under insurance. The practice has an onsite pharmacy. Members have 24/7 direct access to the doctor by phone, text, or email, and many issues can be handled remotely. Children and adolescents ages 6 to 17 are accepted when at least one parent or guardian is an active member. Mike Garrison is listed as a provider and Board-Certified Family Medicine Physician. The practice does not participate in insurance networks, while insurance is still needed for specialist visits, imaging, and hospital stays.

Area

Hillsborough County, Florida

Sources

Each fact is shown only while it is recent: prices and hours for 180 days after the check, new-patient status for 60, everything else for a year.

Nearest DPC practices

Xcelsior HealthTampa, FL0.6 miElevated HealthcareTampa, FL1.4 miMyDPCdoc Family Medicine (Offering Nextera Healthcare)Tampa, FL1.5 miProgressive Healthcare DPCTampa, FLabout 2 miDirect Primary Care of Florida - TampaTampa, FLabout 3 mi
See every practice in Tampa, FL

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