Dr. Robert Ferry, MD
Concierge Endocrinology physician, San Antonio, TX
Endo4LifeDr. Ferry is a pediatric endocrinologist with Endo4Life, a membership-based endocrine care practice in San Antonio, Texas.
Facts on this page last checked November 2026. How we check doctors
About Dr. Ferry
Dr. Ferry is a pediatric endocrinologist who holds board certifications in pediatrics, pediatric endocrinology and disaster medicine. He held faculty posts at major U.S. medical schools for more than 16 years, rising to tenured full professor and division chief. He also worked as medical director for pediatric endocrine services at major children's hospitals.
He co-authored 140 articles and book chapters and edited a book on pediatric obesity and diabetes. Endo4Life offers direct endocrine care without third-party restrictions. Patients get more time with their doctor, round-the-clock access and no co-pays.
After hours, patients can call, text or email him about endocrine concerns.
Membership and fees
Membership at Endo4Life for non-diabetes endocrine conditions is $50 a month, with no per-visit fees.
Membership for diabetes mellitus, diabetes insipidus or weight management is $100 a month, with no per-visit fees.
There is a one-time $250 enrollment fee, billed after the first visit, and patients who leave and later return pay the prevailing enrollment fee.
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Recognition and research
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Patient reviews
Awesome!
"Guided me in choosing the best treatment option."
Amazing!
"Enlightened me about my condition."
Questions patients ask
Does Dr. Ferry take insurance, or offer a membership?
Patients pay a monthly membership fee to Endo4Life for direct endocrine care. The practice does not bill any insurance plans, and there are no co-pays.
How much does a membership at Endo4Life cost?
Membership for non-diabetes endocrine conditions is $50 a month. Membership for diabetes mellitus, diabetes insipidus or weight management is $100 a month. There is also a one-time $250 enrollment fee, billed after the first visit.
Is Dr. Ferry board certified?
Dr. Ferry holds board certifications in pediatrics, pediatric endocrinology and disaster medicine.
Where is Dr. Ferry's office?
Dr. Ferry's office is Endo4Life, PLLC, 15303 Huebner Road, Suite 15, in San Antonio, Texas.
Does Dr. Ferry speak Spanish?
Dr. Ferry speaks Spanish fluently. The written patient agreement is available only in English.
