Dr. Mark S. Ryan
Dr. Mark S. Ryan
Last updated: Jun 28, 2010

Dr. Mark S. Ryan

  • Gender: Male
  • Experience: 40 years
  • Graduated from: Georgetown University School Of Medicine
  • Graduation year: 1981
  • Sole propriator: No
  • NPI: 1679667513

Dr. Mark S. Ryan M.D.

Internist

He is located at 200 North Street Suite 101 in Geneva, NY 14456. Can help patients with the following: Anemia, Diarrhea, Influenza, Migraine, Prescription Refill, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1679667513. Appointment can be made via the phone number (315) 787-5100. He is affiliated with 3 practices and 4 hospitals.

Conditions treated

Dr. Mark S. Ryan, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mark S. Ryan.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Mark S. Ryan

Medicare Enrollment

Dr. Mark S. Ryan is enrolled to bill Medicare as a Practitioner - Internal Medicine .

Bills through: Western New York Medical Practice Pc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Allergan $29
Astellas Pharma $29
Daiichi Sankyo $20

Other

Food and Beverage $126

Studies

GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE

Graduated in 1981

Affiliated practices

WNY Genesee Valley Dermatology Laser & Spa
300 White Spruce Boulevard
Rochester, 14623 NY
(585) 424-6770
Neuroscience Institute - Neurosurgery Office Of Dr. Maxwell
1445 Portland Avenue
Rochester, 14621 NY
(585) 342-7170
The Sands-Constellation Heart Institute - Geneva
200 North Street
Geneva, 14456 NY
(315) 787-5175

Affiliated hospitals

FINGER LAKE HEALTH-GENEVA GENERAL HOSPITAL
196 -198 NORTH STREET
GENEVA, 14456 NY
(315) 787-4175
CLIFTON SPRINGS HOSPITAL AND CLINIC
2 COULTER ROAD
CLIFTON SPRINGS, 14432 NY
(315) 462-9561
F F THOMPSON HOSPITAL
350 PARRISH STREET
CANANDAIGUA, 14424 NY
(585) 396-6000
SOLDIERS AND SAILORS MEMORIAL HOSPITAL OF YATES
418 NORTH MAIN STREET
PENN YAN, 14527 NY
(315) 787-4175

Looking for more Internists?

Out of the 24 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Jonathan Rodriguez
  • Gender: Male
  • Address: Suite 304 200 North Street Geneva, 14456, NY
Dr. Jonathan Rubins
  • Gender: Male
  • Address: 675 West Washington Street Geneva, 14456, NY
Dr. William Porter Welbourne
  • Gender: Male
  • Address: Suite 102 200 North Street Geneva, 14456, NY
Dr. Dora Pita-Acevedo
  • Gender: Female
  • Address: Suite 102 200 North Street Geneva, 14456, NY
Dr. Christine Yu
  • Gender: Female
  • Address: Suite 300 821 Pre Emption Road Geneva, 14456, NY
Dr. Jose Acevedo-Ramos
  • Gender: Male
  • Address: 196 North Street Geneva, 14456, NY
Dr. Angel A. Diaz
  • Gender: Male
  • Address: Suite 300 821 Pre Emption Road Geneva, 14456, NY
Dr. Michael Collins
  • Gender: Male
  • Address: Ste 101 200 North St Geneva, 14456, NY
Dr. Rafael Sezan
  • Gender: Male
  • Address: 196 North Street Geneva, 14456, NY
Dr. Henry Leguyader
  • Gender: Male
  • Address: Suite 300 821 Pre Emption Road Geneva, 14456, NY

Questions & Answers

Does Dr. Mark S. Ryan have affiliation with practices?

Dr. Mark S. Ryan is affiliated with WNY Genesee Valley Dermatology Laser & Spa. For the full list of practices see this list.

Where can you meet with Dr. Mark S. Ryan?

Dr. Mark S. Ryan's office is located at 200 North Street Suite 101 in Geneva, NY 14456.

Has Dr. Mark S. Ryan affiliation with hospitals?

Dr. Mark S. Ryan is affiliated with FINGER LAKE HEALTH-GENEVA GENERAL HOSPITAL. For the full list of hospitals see this list.

What conditions does Dr. Mark S. Ryan treat?

Dr. Mark S. Ryan provides treatment for Anemia, Diarrhea, Influenza, Migraine, Prescription Refill, Urinary Tract Infection (UTI). For the full list see this list.