Internal Medicine · Galveston Island
Board-Certified · Est. 2009
N 29°18′ · W 94°47′
Walk-Ins Welcome

Medicine, measured & unhurried.

The solo practice of Dr. Lindsay K. Sonstein, MD — board-certified internal medicine on Galveston Island. Forty-minute visits, on-site labs, and a clinician who already knows your name by the second appointment.

15yrs
On the Island
40min
Standard Visit
6/wk
Same-Day Slots
Dr. Lindsay K. Sonstein reviewing a patient chart in the Galveston clinic
Exam Room 02 · Strand District
Sonstein · MD · Galveston · TX
— The Practice

A clinic built around forty minutes, not fifteen.

Interior of the Sonstein medical clinic showing the consultation room

Dr. Sonstein opened the practice on Mechanic Street in 2009 after a decade on staff at the University of Texas Medical Branch. The premise was simple: most primary care fails not because clinicians lack knowledge, but because they lack time. So she built a schedule that protects it.

Every new patient is allotted a full forty minutes. Returning visits run twenty-five. There is no conveyor belt, no physician assistant relay, no seven-minute slot dictated by a billing department three states away. You see the doctor you booked. She reads your chart before she walks in.

“I would rather see twelve patients well than thirty poorly. Galveston is an island — word travels.”

The practice is small by design: one physician, two medical assistants, and a front-desk coordinator who has been with the clinic since its first month. Lab draws are performed in-house. Most results return within twenty-four hours.

Board Certification
Internal Medicine · ABIM
Medical School
UT Southwestern, 1999
Residency
Baylor College of Medicine
Hospital Affiliation
UTMB Health · Galveston
— Specialties / 01 — 06

What we treat.

Internal medicine for adult patients — from preventive screening to complex chronic disease. Hover any panel for detail.

Scroll →
06 Specialties
01 / Preventive

Annual Physical & Wellness

Comprehensive preventive exam with cardiovascular risk scoring, age-appropriate cancer screening, and immunization review. Includes ECG and baseline labs.

From$245
02 / Cardiometabolic

Hypertension & Lipids

Diagnosis and long-term management of high blood pressure, cholesterol disorders, and metabolic syndrome. Home-monitoring protocol included.

Follow-up$160
03 / Endocrine

Diabetes Care

Type 2 diabetes management with continuous glucose monitor integration, medication titration, and quarterly A1c review. Nutrition referral available.

Per visit$185
04 / Respiratory

Asthma & COPD

Spirometry on-site, inhaler technique review, and personalized action plans. Acute exacerbation visits available same-day for established patients.

From$175
05 / Diagnostics

On-Site Laboratory

Complete blood count, comprehensive metabolic panel, lipid panel, A1c, TSH, and urinalysis drawn in-office. Most results within 24 hours.

Panel$45+
06 / Telehealth

Virtual Follow-Up

Secure video visits for medication refills, lab review, and stable chronic care. Available to established patients across the state of Texas.

20 min$95
— Pricing & Hours

Transparent.
No surprises.

Self-pay pricing for patients without insurance. We also accept most major PPO plans, Medicare, and Texas Medicaid. Co-pays collected at the time of visit.

Service Duration Self-Pay
New Patient Consultation
Full history, physical exam, and care plan. Forty minutes face-to-face with the physician.
40 min $245flat
Established Patient Follow-Up
Chronic condition management, medication review, and lab discussion.
25 min $160flat
Annual Wellness Exam
Preventive physical with ECG, risk assessment, and immunization update.
45 min $245flat
Comprehensive Lab Panel
CBC, CMP, lipid panel, A1c, and TSH — drawn in-office, results within 24 hours.
10 min draw $45+ per test
Spirometry / Pulmonary Test
Diagnostic lung function study for asthma, COPD, and chronic cough evaluation.
20 min $95flat
ECG / Electrocardiogram
Twelve-lead ECG with same-visit physician interpretation.
15 min $65flat
Telehealth Visit
Secure video follow-up for established Texas patients. Refills and lab review.
20 min $95flat
Wart / Skin Lesion Removal
Cryotherapy or simple excision of benign lesions. Pathology send-out available.
20 min $120+ pathology

Office Hours

  • Monday8:00 — 17:00
  • Tuesday8:00 — 17:00
  • Wednesday8:00 — 17:00
  • Thursday8:00 — 17:00
  • Friday8:00 — 13:00
  • SaturdayBy appointment
  • SundayClosed

Patient Notes

Same-day acute visits are reserved each morning for established patients — call the front desk by 8:30 AM to claim a slot. New patient appointments are typically scheduled within seven to ten business days. We ask for twenty-four hours' notice on cancellations; missed visits without notice carry a $50 hold fee.

After-hours concerns are routed through the UTMB Health nurse triage line. For emergencies, dial 911 or proceed to the nearest emergency department.

— Request an Appointment

Book a
visit.

Send the form below and our coordinator will reply within one business day to confirm a time. For urgent same-day requests, please call the clinic directly — we hold six acute slots each morning.

Clinic 2402 Mechanic Street, Galveston, TX 77550
Hours Mon–Thu 8:00–17:00 · Fri 8:00–13:00
Insurance Most PPO · Medicare · Texas Medicaid · Self-Pay
By submitting you agree to be contacted by the clinic. This form is not for emergencies — call 911 if urgent.
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