Locations of John Hollowell, MD

Baylor Scott & White Legacy Heart Center - McKinney
5236 W University Dr Ste 4100, McKinney, TX, 75071- Monday:8:00 am-5:00 pm
- Tuesday:8:00 am-5:00 pm
- Wednesday:8:00 am-5:00 pm
- Thursday:8:00 am-5:00 pm
- Friday:8:00 am-5:00 pm

Baylor Scott & White Legacy Heart Center - Plano Preston Road
6601 Preston Rd , Plano, TX, 75024- Monday:8:00 am-5:00 pm
- Tuesday:8:00 am-5:00 pm
- Wednesday:8:00 am-5:00 pm
- Thursday:8:00 am-5:00 pm
- Friday:8:00 am-5:00 pm
Office Hours
Biography
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Dr. Hollowell is a board-certified specialist focused on the diagnosis and treatment of cardiovascular disease. He received both his undergraduate and medical degree from Louisiana State University. He served his
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internal medicine residency at the University of Texas Medical Branch in Galveston. He completed his fellowship in interventional cardiology at The Hospital of the Good Samaritan in Los Angeles and his fellowship in cardiology at Loma Linda University Medical Center. Dr. Hollowell is active in the medical community as a member of the American College of Cardiology, the American Medical Association, the American College of Physicians, the Texas Medical Association and the Collin County Medical Association.
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| Ages Seen |
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| Newborns (0-28 days) |
| Infants and Toddlers (ages 0-2) |
| Children (ages 3-11) |
| Adolescents (ages 12-18) |
| Adults |
| Geriatrics |
| Language(s) Spoken |
|---|
| English |
| Education |
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| Medical School: Louisiana State University Health Sciences Center Shreveport (1985) |
| Internship: Internal Medicine, UTMB-Galveston (1986) |
| Medical School: UTMB-Galveston (1986) |
| Residency: Internal Medicine, UTMB-Galveston (1988) |
| Residency: Internal Medicine, University of Texas Medical Branch (1988) |
| Medical School: University of Texas Medical Branch (1988) |
| Fellowship: Cardiology, Loma Linda University (1991) |
| Fellowship: Cardiology, Loma Linda University Medical Center (1991) |
| Medical School: Loma Linda University Medical Center (1991) |
| Fellowship: Interventional Cardiology, The Hospital of The Good Samaritan (1992) |
| Fellowship: Interventional Cardiology, Hospital of the Good Samaritan (1992) |
| Medical School: Hospital of the Good Samaritan (1992) |
| Certifications | |||
|---|---|---|---|
| Cardiovascular Disease- American Board of Internal Med/Cardiovascular Disease | Internal Medicine- American Board of Internal Med | Internal Medicine- American Board of Internal Medicine | Cardiovascular Disease- American Board of Internal Medicine |
| Hospital Affiliations |
|---|
| Baylor Scott & White Medical Center - Frisco |
| Baylor Scott & White The Heart Hospital - Plano |
| Baylor Scott & White The Heart Hospital - Denton |
| Baylor Scott & White Medical Center - Plano |
| Baylor Scott & White Medical Center - Centennial |
| Baylor Scott & White Medical Center - McKinney |
| Baylor Scott & White The Heart Hospital - Dallas |
Insurances accepted
Baylor Scott & White has established agreements with several types of insurance to ensure your health needs are covered.
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Aetna - (13)Aetna-Aetna Signature AdministratorsAetna-Choice POS IIAetna-Group Retiree Medicare PPO - Limited to Exxon/MobilAetna-Health Network OnlyAetna-Health Network OptionAetna-HMOAetna-Managed ChoiceAetna-Open Access Elect ChoiceAetna-Open Access Managed ChoiceAetna-Open Access SelectAetna-Open Choice PPOAetna-QPOSAetna-Select
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Baylor Scott & White Health Plan - (14)Baylor Scott & White Health Plan-BSW Access PPOBaylor Scott & White Health Plan-BSW Plus HMO-GroupBaylor Scott & White Health Plan-BSW Plus HMO-Individual/FamilyBaylor Scott & White Health Plan-BSW Plus PPO-GroupBaylor Scott & White Health Plan-BSW Plus PPO-Individual/FamilyBaylor Scott & White Health Plan-BSW Premier HMO-GroupBaylor Scott & White Health Plan-BSW Premier HMO-Individual/FamilyBaylor Scott & White Health Plan-BSW SeniorCare Advantage HMOBaylor Scott & White Health Plan-BSW SeniorCare Advantage PPOBaylor Scott & White Health Plan-BSWH Employee Network (SEQA & EQA)Baylor Scott & White Health Plan-BSWH Employee Network Premium (PPO)/ HDHPBaylor Scott & White Health Plan-ERS BSW Preferred HMO NetworkBaylor Scott & White Health Plan-HMO Network-GroupBaylor Scott & White Health Plan-HMO Network-Individual/Family
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Blue Cross Blue Shield - (26)Blue Cross Blue Shield-Blue Advantage - BronzeBlue Cross Blue Shield-Blue Advantage - GoldBlue Cross Blue Shield-Blue Advantage - SilverBlue Cross Blue Shield-Blue Advantage Plus - BronzeBlue Cross Blue Shield-Blue Advantage Plus - GoldBlue Cross Blue Shield-Blue Advantage Plus - SilverBlue Cross Blue Shield-Blue ChoiceBlue Cross Blue Shield-Blue Cross Group Medicare Advantage (PPO)Blue Cross Blue Shield-Blue Cross Medicare Advantage (HMO)Blue Cross Blue Shield-Blue Cross Medicare Advantage Dual Care Plus (HMO SNP)Blue Cross Blue Shield-Blue Cross Medicare Advantage Value (HMO)Blue Cross Blue Shield-Blue EssentialsBlue Cross Blue Shield-Blue Essentials AccessBlue Cross Blue Shield-Blue PremierBlue Cross Blue Shield-Blue Premier AccessBlue Cross Blue Shield-Consumer Directed HealthSelectBlue Cross Blue Shield-Federal Basic OptionBlue Cross Blue Shield-Federal FEP Blue FocusBlue Cross Blue Shield-Federal Standard OptionBlue Cross Blue Shield-High Performance NetworkBlue Cross Blue Shield-MA Oncor/NRG Futr Hold Retire PPOBlue Cross Blue Shield-TRS-ActiveCare 2Blue Cross Blue Shield-TRS-ActiveCare PrimaryBlue Cross Blue Shield-TRS-ActiveCare Primary HDBlue Cross Blue Shield-TRS-ActiveCare Primary+Blue Cross Blue Shield-TRS-Care Standard
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Catalyst Health Group - (1)Catalyst Health Group-Catalyst Health - Baylor Scott & White Preferred
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Centivo Network - (1)Centivo Network-Centivo Network - Baylor Scott & White Premier
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Cigna - (7)Cigna-BSW Extended PPOCigna-Choice FundCigna-HMO Open AccessCigna-LocalPlusCigna-LocalPlus In-NetworkCigna-Open Access PlusCigna-Open Access Plus In-Network
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DFW ConnectedCare - (1)DFW ConnectedCare-American Airlines Employee Benefit Plan
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EHN - (1)EHN-Employers Health Network
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HealthSmart - (2)HealthSmart-Accel NetworkHealthSmart-Preferred Network
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Humana - (11)Humana-ChoiceCareHumana-Humana Gold Choice (PFFS)Humana-Humana Gold Plus (HMO)Humana-Humana Gold Plus SNP-DE (HMO D-SNP)Humana-Humana Honor (PPO)Humana-Humana PreferredHumana-Humana USAA Honor with Rx (PPO)Humana-HumanaChoice (PPO)Humana-HumanaChoice (Regional PPO)Humana-National POSHumana-PPO
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Imagine Health - (1)Imagine Health-Imagine Health Network
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Medicaid - (2)Medicaid-Superior HealthPlanMedicaid-Traditional Medicaid
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Medicare - (1)Medicare-Traditional Medicare
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Nebraska Furniture Mart - (3)Nebraska Furniture Mart-EmeraldNebraska Furniture Mart-OnyxNebraska Furniture Mart-Pearl
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PHCS Network - (1)PHCS Network-PHCS Primary PPO
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Prism Electric - (1)Prism Electric-BSW Premier - Prism
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Superior Health Plan - (17)Superior Health Plan-Ambetter Core EPO - BronzeSuperior Health Plan-Ambetter Core EPO - GoldSuperior Health Plan-Ambetter Core EPO - SilverSuperior Health Plan-Superior STAR+PLUS (MMP)Superior Health Plan-Wellcare Assist (HMO)Superior Health Plan-Wellcare by Allwell Complement Assist (HMO)Superior Health Plan-Wellcare by Allwell Dual Access Harmony (HMO D-SNP)Superior Health Plan-Wellcare by Allwell Dual Liberty Nurture (HMO D-SNP)Superior Health Plan-Wellcare by Allwell Patriot No Premium (HMO)Superior Health Plan-Wellcare Dual Access (HMO D-SNP)Superior Health Plan-Wellcare Dual Access Open (PPO D-SNP)Superior Health Plan-Wellcare Dual Liberty (HMO D-SNP)Superior Health Plan-Wellcare Giveback (HMO)Superior Health Plan-Wellcare No Premium Open (PPO)Superior Health Plan-Wellcare No Premium Rx Plus Open (PPO)Superior Health Plan-Wellcare Specialty No Premium (HMO C-SNP)Superior Health Plan-Wellcare TexanPlus No Premium (HMO)
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TriWest HealthCare - (1)TriWest HealthCare-VA-PCCC
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United HealthCare - (28)United HealthCare-All SaversUnited HealthCare-CharterUnited HealthCare-Charter BalancedUnited HealthCare-Charter PlusUnited HealthCare-ChoiceUnited HealthCare-Choice PlusUnited HealthCare-CoreUnited HealthCare-Core EssentialUnited HealthCare-EDGEUnited HealthCare-Erickson Advantage Champion (HMO-POS C-SNP)United HealthCare-Erickson Advantage Freedom (HMO-POS)United HealthCare-Erickson Advantage Guardian (HMO-POS I-SNP)United HealthCare-Erickson Advantage Liberty with Drugs (HMO-POS)United HealthCare-Erickson Advantage Liberty without Drugs (HMO-POS)United HealthCare-Erickson Advantage Signature with Drugs (HMO-POSUnited HealthCare-NavigateUnited HealthCare-Navigate BalancedUnited HealthCare-Navigate PlusUnited HealthCare-Nexus ACO - Open AccessUnited HealthCare-Nexus ACO - Referral RequiredUnited HealthCare-OptionsUnited HealthCare-SelectUnited HealthCare-Select PlusUnited HealthCare-SurestUnited HealthCare-UnitedHealthcare Assisted Living Plan (PPO I-SNP)United HealthCare-UnitedHealthcare Group Medicare Advantage (PPO)United HealthCare-UnitedHealthcare Medicare Advantage Choice (Regional PPO)United HealthCare-UnitedHealthcare Nursing Home Plan (PPO I-SNP)
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WellMed - (15)WellMed-AARP Medicare Advantage (HMO-POS)WellMed-AARP Medicare Advantage (HMO)WellMed-AARP Medicare Advantage Choice (PPO)WellMed-AARP Medicare Advantage Patriot (HMO-POS)WellMed-AARP Medicare Advantage SecureHorizons Plan 1 (HMO-POS)WellMed-AARP Medicare Advantage SecureHorizons Plan 2 (HMO-POS)WellMed-AARP Medicare Advantage Walgreens (PPO)WellMed-UnitedHealthcare Dual Complete (HMO DSNP)WellMed-UnitedHealthcare Dual Complete Choice (Regional PPO DSNP)WellMed-UnitedHealthcare Dual Complete Select (HMO POS DSNP)WellMed-UnitedHealthcare Group Medicare Advantage (HMO)WellMed-UnitedHealthcare Medicare Advantage Ally (HMO POS CSNP)WellMed-UnitedHealthcare Medicare Advantage Choice (Regional PPO)WellMed-UnitedHealthcare Medicare Gold (Regional PPO CSNP)WellMed-UnitedHealthcare Medicare Silver (Regional PPO CSNP)
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Patient Ratings (1298)
The patient rating score is an average of all responses to physician-related questions on our nationally recognized Press Ganey Patient Satisfaction Survey .
| averageRating | metric | |
|---|---|---|
| 4.8 | Time Care Provider spent with Patient | |
| 4.7 | Wait Time at Clinic | |
| 4.9 | Provider included you in decisions | |
| 4.9 | Provider showed concern | |
| 4.9 | Friendliness/Courtesy of Care Provider | |
| 4.9 | Rate Care Provider |
Patient Comments (690)
Overview of patient comments
Summary created using AI
Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and are displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.
Patients appreciate
Dr. John Hollowell consistently receives exceptional praise from patients for his clinical expertise, interpersonal skills, and patient-centered approach to care. Patients frequently describe him as highly knowledgeable, professional, and one of the finest diagnosticians they have encountered. His ability to explain complex medical information in clear, understandable terms is repeatedly highlighted, with many noting he takes time to ensure all questions are answered thoroughly. Patients emphasize his excellent bedside manner, describing him as caring, compassionate, personable, and genuinely concerned about their wellbeing. Many reviewers mention his thoroughness in reviewing medical history, test results, and current medications before appointments, and appreciate that he provides printed visit summaries. His efficiency and punctuality are noted positively, with minimal wait times reported. Numerous long-term patients express complete trust in his care, with some crediting him with saving their lives, and many state they have recommended him to family and friends.
Patients also share
A small number of patients reported concerns about Dr. Hollowell's communication style and demeanor during certain visits. Several reviews mention instances where he appeared rushed, brusque, or used a tone that came across as rude or dismissive. A few patients described feeling scolded or spoken down to, with one patient stating they changed doctors immediately after such an experience. Some reviews indicate he can be very direct and no-nonsense in his approach, which while appreciated by many patients, occasionally left others feeling uncomfortable or as though they were being hurried through appointments. One patient noted concerns about nursing staff's adherence to proper infection control protocols regarding glove use. A couple of reviews mentioned he moves very quickly through visits, though most of these patients still felt their questions were ultimately addressed.