Exceptional Primary Care for Seniors
As your needs change, your health care should too. With AdventHealth Well 65+, we empower you to strive for whole-person health, long after age 65.

Senior Care That Gets Better With Age
With AdventHealth Well 65+, you can experience exceptional primary care for seniors customized to your needs and goals.
Our physicians and providers understand this chapter of life and what you want now from health care. This translates into spending plenty of time discussing your questions and concerns and the simple, seamless coordination of your care with our multidisciplinary team.
Our team members include:
- Board-certified physicians
- Social workers to help ease barriers, from transportation needs to mental health counseling
- A care coordinator to schedule appointments with specialists
- Onsite lab technicians
- Personal health coaches
- Pharmacists available by appointment for prescription consultations
- Registered nurse case managers to manage chronic illnesses and triage

Insurance Plans Accepted
We’ve got you covered. AdventHealth Well 65+ is for you if you have (or intend to get) one of the below health plans:
- Original Medicare
- Cigna
- Devoted
- Florida Blue
- Freedom
- Health First Health Plans
- Humana Medicare Advantage PPO/PFFS
- Optimum
- United Healthcare
- WellCare
Meet Your Dedicated Provider Team
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Trudy Ann Alston, DO
Located in Winter Park
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Tanya C Haber, DO
Located in Winter Park
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Todd Newberg, MD
Located in Winter Park
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Amir F Guirguis, MD
Located in Celebration
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Joseph A Libby, MD
Located in Celebration
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Ramchandra Siram, MD
Located in Celebration
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Amy Rivera, NP, S
Located in Celebration
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Joshua R Eisenhut, MD
Located in Daytona Beach
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Kris Gray, MD
Located in Daytona Beach
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Andrew Niewald, MD
Located in Daytona Beach
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Benjamin Peck, MD
Located in Daytona Beach
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Kristine McGowan, APRN
Located in Daytona Beach
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Amy Reyes Arnaldy, MD
Located in Eustis
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Natasha Jairam, MD
Located in Eustis
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Hugh Nguyen, MD
Located in Eustis
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Paul Tran, DO
Located in Eustis
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Joyce Cortes, MD
Located in Altamonte Springs
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Maria Gonzalez, MD, FAAFP, CMD
Located in Altamonte Springs
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Yuchen Jiang, MD
Located in Altamonte Springs
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Cheryl Oh, MD
Located in Altamonte Springs
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Christina Cherry, DO
Located in Sanford
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Ashwinkumar Ratilal Patel, MD, FACP
Located in Sanford
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Tobin John, MD
Located in Zephyrhills
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Heather Vermilyea, DO
Located in Tampa
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Shashi Yoganand, MD
Located in Winter Garden
Making It Easy to Get the Care You Deserve
Our primary care practices offer a beautiful, calm and spacious environment designed to deliver team-based, personalized care. We make getting the care you need simple, easy and streamlined, with:
- Same- and next-day appointments
- In-person and video visits to meet your needs
- More personalized care and time with your physician
- Longer appointments (30 to 60 minutes, as needed)
- 24/7 access to your care team by phone or online
- On-site lab work

Our Human Experience (HX) Guardian of Excellence Award
AdventHealth Well 65+ has received the Press Ganey HX Guardian of Excellence Award, which celebrates the highest level of achievement in patient experience — maintaining 95th percentile or higher performance for a full year. We’re honored to be recognized for our commitment to providing the outstanding care you deserve.