Primary-Care - 2227 U.S. Hwy 27 S, Sebring, FL 33870
Internal Medicine • Sebring, FL
Clinic Type
Internal Medicine
Address
2227 U.S. Hwy 27 S, Sebring, FL 33870
Phone
863.202.8100 / 863.202.8099
Complaints@mpgus.com
Opening Hours
9:00 AM - 5:00 PM (typical) Tue-Fri; exact hours shown: Tuesday 9:00 AM - 5:00 PM; Wednesday 9:00 AM - 5:00 PM; Thursday 9:00 AM - 5:00 PM; Friday 9:00 AM - 5:00 PM; additional hours shown as 9:00 AM - 00 PM in snippet; Saturday/Sunday not listed; contact site for confirmation.
Website
https://millenniumphysician.com/location/sebring-internal-medicine-and-geriatrics-2227-us-hwy-27-s/
Emergency Care
If you think you or someone you care for is having a medical or mental health emergency, call 911 or go to the nearest hospital.
Services Offered
Team
Insurance & Payment
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Languages Spoken
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FAQs
What are the hours of operation?
Mon-Fri 9:00 AM – 5:00 PM (as listed in the page)
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye (for Dr. Daniel Parnassa at this location): 4.3/5 stars (29 reviews)
- Healthgrades (for Dr. Felipe Lugo at this location): 3.4/5 stars
- Millennium Physician Group: 4.9/5 stars (119 verified reviews (for Dr. Felipe Lugo at this location))
Patients praise
- patients praising specific doctors as caring, professional, and excellent
- some reports of helpful and friendly staff interactions
Common complaints
- reports of unprofessional or rude front desk staff
- complaints about the new patient registration process (e.g., requirement to visit in person for paperwork)
- concerns regarding communication and appointment scheduling/wait times
"Avoid this office. I have no doubts Dr. Parnassa himself is a great doctor, however he Is surrounded by the most incompetent staff you will find in Florida. Patronizing atitude. Poor patient attention AND total lack of comunication."
— Birdeye review for Dr. Daniel Parnassa"Dr. Parnassa is the most concerned, caring person I've ever met. The staff are all just wonderful. In my opinion, the very best!!!"
— Review for Sebring Heart Center at this locationSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- AdventHealth Brings 7-Day Urgent and Primary Care to Haines City - Eye In The Sky News — Mar 22, 2026
- Lincoln Financial Services LLC Announces Highly Profitable $4.85 Million Exit of Sebring Commercial Property — Apr 2, 2026
- William Suarez, MD | CenterWell Primary Care — Jan 10, 2026
- Stephanie Bridges, APRN, Internist | Winter Haven, FL | WebMD — Nov 11, 2025
- Samara Primary Care Clinic opens in Apopka — Jan 12, 2026
Information sourced from the clinic's website as of July 11, 2026.
More internal medicine clinics in Sebring
Sun ’N Lake Medical Group is a small patient-centered medical practice based in Lake Placid, Florida, with 3 offices in Florida (including Sebring). It offers pediatric and internal medicine services and operates a team of about 6 employees. Key details: - Locations: 3 offices in Florida, including Sebring (Sebring address: 4958 Sun N Lake Blvd Ste A, Sebring, FL 33872; another Sebring location listed; and Lake Placid HQ at 521 Deen Blvd). - Services: Pediatric medicine and internal medicine (primary care/medical care). - Contact: +1 863-386-4711; sunnlakemedicalgroup@gmail.com - Website: sunnlakemedicalgroup.com - Industry/Focus: Medical practices with telemedicine capabilities; categorized under healthcare, primary care, pediatrics, and internal medicine. - Size: 6 employees; small practice with a patient-centered approach. If you’re seeking care in Sebring, contact the Sebring location at Sun N Lake Blvd or visit the site for appointment details and services.
Summary: - The Center For Senior Health is part of AdventHealth Medical Group and offers whole-person care and wellness services. - It has a small insight: listed staff/elements show 1 employee (a manager) and 4 U.S. offices, including Winter Park, Palm Coast, and Altamonte Springs, FL. - It’s part of AdventHealth’s nationwide network of providers (2,000+), focused on wellness and senior health. - For the user’s query about “AdventHealth Medical Group Internal Medicine at Sun N ... Sebring,” there is no explicit information in the provided highlights about an Internal Medicine location in Sebring or Sun N. The available locations are in Florida (Winter Park, Palm Coast, Altamonte Springs). No Sebring/Sun N location is listed. If you’re specifically seeking an AdventHealth Medical Group Internal Medicine location near Sebring or Sun N, FL, consider: - Checking AdventHealth’s official locator for Internal Medicine near Sebring. - Searching for “AdventHealth Medical Group Internal Medicine Sebring” or contact AdventHealth Sun N Lake/Sebring facilities for the closest internal medicine practice.
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