
Longer Visits, Coordinated Care and Onsite Labs
AdventHealth Well 65+ is a primary care practice designed with Medicare – and more – in mind. As your members get older, their health care gets more complicated. We provide coordinated, comprehensive care with an emphasis on prevention, expert diagnoses and wellness. Our board-certified physicians are trained to meet the needs of your seniors.
What Your Member Can Expect
At AdventHealth Well 65+, the health and well-being of your member is our highest priority. They will experience high-quality care and unmatched compassion at every appointment.
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Same- and Next-Day Appointments
We make it easy for them to get care when they need it.
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Up to 60-Minute Visits
Longer visits ensure patients get more time with their provider to address concerns.
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Board-Certified Physicians
Our dedicated physicians are experienced in caring for adults over 65.
How Does It Work?
Our team of physicians and advanced practitioners specialize in providing primary care to Medicare patients. Together, we’ll develop the optimal care plan for their individual health and wellness. We make getting the care they need simple, easy, and streamlined with:
- Same- and next-day appointments
- Longer appointments, up to an hour as needed
- Board-certified physicians
- Registered nurse care manager
- Licensed clinical social worker
- On-site lab technicians
- 24/7 access to the care team by phone or online
- Pharmacist access for consultations
- Personal health coach
- Education and community events to connect patients with others who have similar interests

How Do Patients Qualify?
Well 65+ focuses on providing personalized care to patients 65-years-and-older on Original Medicare, and patients who have certain Medicare Advantage (MA) plans with:
- Aetna
- Cigna
- Devoted Health
- Florida Blue
- Freedom Health
- Health First Health Plans
- Humana Medicare Advantage PPO/FFS
- Optimum
- United Healthcare
Provider Panel Status
PRACTICE | PROVIDER | NPI | PANEL STATUS | |
ORIGINAL MEDICARE | MEDICARE ADVANTAGE | |||
Altamonte Springs | Joyce Cortes, MD | 1881883478 | Yes | Open |
Altamonte Springs | Maria Gonzalez, MD | 1730396896 | Yes | Open |
Altamonte Springs | Yuchen Jiang, MD | 1417560897 | Yes | Open |
Altamonte Springs | Cheryl Oh, MD | 1912920620 | Yes | Open |
Altamonte Springs | Lisa Rose, MD | 1982740585 | Yes | Open |
Celebration | Amir Guirguis, MD | 1669421418 | No | Existing Only |
Celebration | Joseph Libby, MD | 1861574279 | No | Open |
Celebration | Robyn Reese, DO | 1215564950 | No | Open |
Celebration | Ramchandra Siram, MD | 1710220314 | No | Maintaining |
Clearwater | Kimberely Evans, MD | 1396840500 | No | Open |
Daytona Beach | Joshua Eisenhut, MD | 1013112580 | No | Existing Only |
Daytona Beach | Kris Gray, MD, FAAFP | 1861481517 | No | Existing Only |
Daytona Beach | Andrew Niewald, MD | 1548381049 | No | Existing Only |
Daytona Beach | Benjamin Peck, MD | 1841396769 | No | Existing Only |
Eustis | Amy Reyes, MD | 1003298779 | No | Maintaining |
Eustis | Paul Tran, DO | 1013300441 | No | Open |
Eustis | Hugh Nguyen, MD | 1104931914 | No | Maintaining |
Eustis | Natasha Jairam, MD | 1437507043 | No | Open |
Oviedo | Mark Spears, MD | 1023057999 | Yes | Open |
Sanford | Christina Cherry, DO | 1720441637 | Yes | Open |
Sanford | Jessica Montes, MD | 1659778033 | Yes | Open |
Tampa | Heather Vermilyea, DO | 1952939977 | Yes | Open |
Winter Garden | Shashi Yoganand, MD | 1184740110 | Yes | Open |
Winter Garden | Casey Jimenez, MD | 1962496505 | Yes | Open |
Winter Park | Madhumita Lettman, DO | 1144849142 | Yes | Open |
Winter Park | Matthew Newberg, MD | 1417064841 | No | Maintaining |
Winter Park | Tanya Haber, DO | 1487690657 | No | Existing Only |
Winter Park | Trudy Alston, DO | 1043716749 | Yes | Open |
Zephyrhills | Benjamin Cottrell, DO | 1043833007 | Yes | Open |
Zephyrhills | Hana Hagos, MD | 1588810956 | Yes | Open |
Zephyrhills | Tobin John, MD | 1972846558 | No | Maintaining |
Open: Providers with openings in 30 days
Maintaining: Providers with openings after 30 days
Closed: Providers not accepting new patients
For practice tours, new patient appointments, and additional provider information, call Call833-323-6724.

Broker/Agent Events
AdventHealth Well 65+ is excited to invite potential patients, new patients, and caregivers to our community Open House events this OEP season. Join us as we showcase our commitment to exceptional primary care for adults 65 and older. Help us spread the word to your team, members, and community!
What to Expect:
- Enjoy pancakes, parfaits, and coffee
- Guided practice tours
- Meet and greet with our providers and care team
- Fun, fellowship, and more!
Central Florida Events:
- Tuesday, January 21 from 10am-12pm
AdventHealth Well 65+ Altamonte
303 E Altamonte Dr, Suite 1000
Altamonte Springs, FL 32701
- Wednesday, February 26 from 10am-12pm
AdventHealth Well 65+ Sanford
401 Towne Center Blvd
Sanford, FL 32771
- Tuesday, March 4 from 10am-12pm
AdventHealth Well 65+ Winter Garden
12323 W Colonial Dr, Suite 140
Winter Garden, FL 34787
- Tuesday, March 11 from 10am-12pm
AdventHealth Well 65+ Oviedo
1665 W Broadway St, Suite 1021
Oviedo, FL 32765
West Florida Events:
- Monday, March 3 from 10am-12pm
AdventHealth Well 65+ Zephyrhills
7866 Gall Boulevard
Zephyrhills, FL 33541
- Thursday, March 6 from 10am-12pm
AdventHealth Well 65+ Tampa
12400 N Dale Mabry Hwy
Tampa, FL 33618
Let's Connect
From co-sponsored events to physician speaking opportunities; community room access to exclusive broker resources, your Well 65+ marketing team is here to provide you an exceptional partnership. Connect with us today!
Natalia Pradenas
Director, Growth & Sales
Natalia.Pradenas@AdventHealth.com
Jason Newkirk
Community Engagement Representative
Jason.Newkirk@AdventHealth.com
Jana Greer
Community Engagement Representative
Jana.Greer@AdventHealth.com