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Dr. Melissa Martinez-Diaz, MD
Internal Medicine* Age 51
Dr. Melissa Martinez-Diaz, MD
3.7 (3 Ratings)

Offers telehealth
Map Pin Small San Antonio, TX
Dr. Melissa Martinez-Diaz, MD is an Internist in San Antonio, TX.
Dr. Melissa Martinez-Diaz, MD
3.7 (3 Ratings)

Dr. Melissa Martinez-Diaz, MD

Internal Medicine* Age 51
San Antonio, TX
Accepting new patients
25 years of experience

Offers telehealth

Dr. Melissa Martinez-Diaz, MD is an Internist in San Antonio, TX.

About Dr. Melissa Martinez-Diaz, MD

Dr. Martinez-Diaz graduated from Universidad Autonoma de Guadalajara in 2001 and completed a residency at Icahn School of Medicine at Mount Sinai. Dr. Melissa Martinez-Diaz, MD is an Internist in San Antonio, TX and has 25 years experience. Dr. Martinez-Diaz has experience treating conditions like Nail Infection among other conditions at varying frequencies. At present, Dr. Martinez-Diaz received an average rating of 3.7/5 from patients and has been reviewed 3 times. Dr. Martinez-Diaz's office accepts new patients and telehealth appointments. Dr. Martinez-Diaz is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Experience Check

Enter a condition or procedure
Nail Infection
Joint Pain
Immunization Administration
Nail Infection
Joint Pain
Immunization Administration
Nail Infection
Joint Pain
Immunization Administration
Urinary Incontinence
Foot Infection
Arterial Blood Gas Test (ABG)
Limb Pain
Constipation
Electrocardiogram (EKG)
All Headaches (incl. Migraine)
Urinary Tract Infection (UTI)
Tobacco Use Disorder
Nausea
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Muscle Spasm
Shortness of Breath
Acute Upper Respiratory Infection
Abdominal Pain
Acute Bronchitis
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Venous Embolism Thrombosis
Adhesive Capsulitis Shoulder
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Arthritis of the Neck
Asphyxia and Hypoxemia
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Athlete's Foot
Back Pain
Bedsores
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Benign Chronic Pain Syndrome
Bladder Infection
Blood in Urine (Hematuria)
Boil
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Bronchiectasis
Bronchitis
Bruise of Face, Scalp, or Neck
Bunion
  • View other providers who treat Bunion
Bursitis
  • View other providers who treat Bursitis
Cachexia
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Calcium Metabolism Disorders
Candidiasis of Skin and Nails
Canker Sore
Carpal Tunnel Syndrome
Cellulitis
Chest Pain
Chest Wall Pain Syndrome
Chronic Deep Vein Thrombosis (DVT)
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Common Cold
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Down Syndrome
Dry Skin
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Dyslipidemia
Dysphagia
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Esophagitis
Familial Hypercholesterolemia
Fever
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Fibromyalgia
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gastroptosis
Hammer Toe
Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemorrhoids
Hernia
  • View other providers who treat Hernia
Herpes Zoster Without Complication
Hip Sprain
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypothyroidism
Hypoxemia
Ingrown Nail
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Irritable Bowel Syndrome
Itchy Skin
Leg and Foot Ulcers
Leukocytopenia
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Long COVID Disorder
Low Back Pain
Lymphangitis
Malaise and Fatigue
Malnutrition
Mastodynia
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Mild Asthma
Mineral Metabolism Disorders
Muscle Cramping
Muscle Weakness
Nail and Nail Bed Infection
Neck Strain (incl. Whiplash Injury)
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Obesity
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Onychomycosis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Otitis Media
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Perimenopause
Peripheral Nerve Disorders
Pharyngitis
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pneumonia
Pollen Allergy
Polyneuropathy
Polyuria
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Proteinuria
Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Rhabdomyolysis
Ringworm
  • View other providers who treat Ringworm
Rosacea
  • View other providers who treat Rosacea
Sciatica
  • View other providers who treat Sciatica
Scrotal Pain
Sebaceous Cysts
Shoulder Tendinitis and Tenosynovitis
Sinus Bradycardia
Sinusitis
Sleep Apnea
Sleep-Related Leg Cramp
Speech, Language and Learning Disorders
Sprains and Strains (incl. Muscle Tear)
Strep Throat
Symptomatic Menopause
Throat Pain
Thrush
  • View other providers who treat Thrush
Thyroid Goiter
Tinnitus
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Tobacco Withdrawal
Tremor
  • View other providers who treat Tremor
Urinary Hesitancy
Urinary Stones
Vaginitis or Vaginosis
Venous Embolism and Thrombosis
Vertigo
  • View other providers who treat Vertigo
Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Yeast Infections
Pap Smear
Smoking Cessation Counseling
Wellness Examination

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • BlueCard PPO
  • HealthyBlue Advantage
  • Blue Essentials HMO
    Blue Choice
  • Cigna PPO
    Open Access Plus
    Cigna HMO
  • First Health (Coventry Health Care) PPO
  • Navigate Plus POS
    Options PPO
    Navigate HMO
    Choice Plus POS

Where Dr. Melissa Martinez-Diaz, MD Sees Patients

  1. 1 Office
    720 Pleasanton Rd, San Antonio, TX 78214
    Icon Directions Right Arrow Directions Phone Icon (210) 921-3800

What Patients Say

Likelihood to recommend Dr. Martinez-Diaz
3.7
Based on 3 Reviews
5 Stars (2)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (1)

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Patient Reviews
Aug 11, 2025
My visit was great with everyone
— Aug 11, 2025
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Telehealth Options
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(210) 921-3800

Meet Dr. Melissa Martinez-Diaz, MD

Specialties*
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Martinez-Diaz communicate via email?
47 users said yes.
Yes
(47)
No
(28)
Does Dr. Martinez-Diaz offer telehealth services or virtual visits?
48 users said yes.
Yes
(48)
No
(23)
Does Dr. Martinez-Diaz offer an online patient portal?
57 users said yes.
Yes
(57)
No
(17)
Does Dr. Martinez-Diaz have free onsite parking?
68 users said yes.
Yes
(68)
No
(11)
Does Dr. Martinez-Diaz offer weekend visits?
23 users said yes.
Yes
(23)
No
(47)
Does Dr. Martinez-Diaz offer evening visits?
34 users said yes.
Yes
(34)
No
(36)
Does Dr. Martinez-Diaz specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Martinez-Diaz specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Martinez-Diaz specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Martinez-Diaz specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Martinez-Diaz accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Martinez-Diaz's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Melissa Martinez-Diaz, MD. To arrange an appointment, call the number on Dr. Martinez-Diaz's profile.

Yes, Dr. Melissa Martinez-Diaz, MD holds board certification in Internal Medicine.
Training & Medical Education
Medical Education
  • Universidad Autonoma de Guadalajara
    2001
Medical Education
Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Residency Hospital
  • Icahn School of Medicine at Mount Sinai
    2004
Residency Hospital

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