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Dr. Daniel Mast, DO
Internal Medicine* Age 66
Dr. Daniel Mast, DO

Offers telehealth

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Dr. Daniel Mast, DO is an Internist in Lancaster, PA.
Dr. Daniel Mast, DO
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Dr. Daniel Mast, DO

Internal Medicine* Age 66
Lancaster, PA
Accepting new patients
40 years of experience

Offers telehealth

Dr. Daniel Mast, DO is an Internist in Lancaster, PA.
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About

Dr. Mast graduated from PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE in 1986 and completed a residency at St Lukes Hospital - Bethlehem. Dr. Daniel Mast, DO is an Internist in Lancaster, PA and has 40 years experience. Dr. Mast's office accepts new patients and telehealth appointments. Dr. Mast also speaks Spanish. Dr. Mast is board certified in Geriatric Medicine and accepts multiple insurance plans.

Offers Telehealth

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

Compare with other Internists

Compare Dr. Mast with our nearby Internists at UPMC
These providers are on the medical staff of UPMC
These providers are on the medical staff of UPMC.
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Experience Check

Enter a condition or procedure
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Acute Upper Respiratory Infection
Arterial Blood Gas Test (ABG)
Acute Upper Respiratory Infection
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Acute Upper Respiratory Infection
Tobacco Use Disorder
Joint Pain
Venous Embolism and Thrombosis
Abdominal Pain
Achilles Tendinitis
Acute Deep Vein Thrombosis (DVT)
Acute Lower Respiratory Infection
Acute Venous Embolism Thrombosis
Administrative Physical
All Headaches (incl. Migraine)
Allergic Rhinitis
Anemia
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Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Atherosclerosis
Athlete's Foot
Back Pain
Balanoposthitis
Bedsores
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Benign Chronic Pain Syndrome
Bladder Atony
Bladder Infection
Boil
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Bronchitis
Bruise of Face, Scalp, or Neck
Burn Injuries
Cachexia
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Calcium Metabolism Disorders
Candidiasis of Skin and Nails
Celiac Disease
Cellulitis
Chest Pain
Chronic Neck Pain
Chronic Pain
Coccygeal Pain
Cold Sore
Common Cold
Constipation
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Down Syndrome
Dry Skin
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Dyshydrotic Eczema
Dyslipidemia
Ear Ache
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Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Fever
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Fibromyalgia
Foot Infection
Gait Abnormality
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gout
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Hair Loss
Hammer Toe
Heart Disease
Hemorrhoids
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hidradenitis Suppurativa
Human Immunodeficiency Virus (HIV)
Hypercalcemia
Hyperlipidemia
Hypertension
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Impetigo
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Insomnia
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Intertrigo
Irritable Bowel Syndrome
Itchy Skin
Knee Sprain
Leg and Foot Ulcers
Limb Pain
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Menopausal and Postmenopausal Disorders
Migraine
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Mineral Metabolism Disorders
Muscle Cramping
Muscle Spasm
Muscle Weakness
Mycobacterial Lung Infection
Nail Infection
Nausea
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Neurogenic Bladder
Noninfectious Gastroenteritis and Colitis
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Outer Ear Infection
Overweight
Patellofemoral Pain Syndrome (PFPS)
Pericardial Disease
Peripheral Autonomic Neuropathy
Peripheral Nerve Disorders
Phlebitis and Thrombophlebitis
Plantar Fasciitis
Plantar Wart
Pollen Allergy
Polyneuropathy
Proteinuria
Purpura
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Radiculopathy
Rash
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Raynaud's Disease
Reflux Esophagitis
Restless Leg Syndrome
Ringworm
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Sarcoidosis
Scabies
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Second-Degree Burns
Sexually Transmitted Diseases (STDs)
Shortness of Breath
Sickle Cell Disease
Sinus Tachycardia
Skin Ulcer
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Symptomatic Menopause
Thyroid Goiter
Tremor
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Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Varicose Eczema
Venous Compression
Venous Insufficiency
Vertigo
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Viral Hepatitis
Vitamin D Deficiency
Warts
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Wheezing
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Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Care Coordination for Complex Conditions and Procedures
Diabetes Counseling
Geriatric Assessment
Immunization Administration
Vaccination

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Blue Choice Advantage
  • Geisinger Health Plan
  • Golden Rule
  • Curative EPO
    Curative PPO Plus
    Curative PPO
  • Select
  • Humana
  • United Healthcare
  • POMCO Group
  • Coventry Health Care
    Group Plan PPO
  • Assurant Health
  • Blue Cross and Blue Shield
  • Capital Blue Cross
  • Workers Compensation WC
  • Thrivent Financial
  • CoreSource
  • First Health (Coventry Health Care) PPO
  • KeyCare PPO
  • Open Access Plus
  • Blue Preferred PPO
  • Medicaid
  • Highmark Blue Cross Blue Shield
    Classic Blue
  • National (BlueCard) PPO
  • Universal American
  • Commercial Insurance Company

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Mast?
Call now to make an appointment
(717) 299-6371

About Me

Languages Spoken
Spanish
Languages Spoken
Specialties*
Internal Medicine
Geriatric 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
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Frequently Asked Questions

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. Daniel Mast, DO. To arrange an appointment, call the number on Dr. Mast's profile.

Dr. Daniel Mast, DO is affiliated with Lancaster General Hospital.

Yes, Dr. Daniel Mast, DO holds board certification in Geriatric Medicine and Internal Medicine.

Education
Medical Education
  • PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
    1986
Medical Education
Board Certifications
  • Geriatric Medicine and 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.
Internship
  • Allentown Osteo Medical Center
Internship
Residency Hospital
  • St Lukes Hospital - Bethlehem
Residency Hospital

Hospital Affiliations

  • Lancaster General Hospital

    555 N Duke St, Lancaster, PA

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